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Brownsburg, IN Weather
Current conditions, hourly and 10-day forecast from the National Weather Service. Times are local (EDT).
Brownsburg, IN current weather
49°F
Patchy Fog
Forecast for this hour. No recent report from a nearby station.
H 73° / L 48°
No rain expected in the next 12 hours
No recent station report. NWS hourly forecast updated 10/27/2026, 5:15 AM EDT
Hourly forecast
NWS, updated 5:15 AM
10-day forecast
Tap a day for details
Today10/27Low 48°High 73°
Tuesday: Patchy fog before 10am. Partly sunny, with a high near 73. South southeast wind 1 to 6 mph.
Overnight: Patchy fog. Partly cloudy. Low around 48, with temperatures rising to around 50 overnight. East southeast wind around 1 mph.
Patchy Fog then Partly SunnyWed10/28Low 51°High 74°
Wednesday: Mostly sunny, with a high near 74. South southwest wind 2 to 8 mph.
Wednesday Night: Mostly clear, with a low around 51. South southwest wind around 6 mph.
Mostly SunnyThu10/29Low 54°High 77°
Thursday: Sunny, with a high near 77. South southwest wind 5 to 12 mph, with gusts as high as 21 mph.
Thursday Night: Partly cloudy, with a low around 54. West southwest wind 2 to 9 mph.
SunnyFri10/30Low 54°High 75°
Friday: Partly sunny, with a high near 75. Southeast wind around 5 mph.
Friday Night: Mostly cloudy, with a low around 54. East southeast wind around 5 mph.
Partly SunnySat10/3144% chance of precipitationLow 54°High 72°
Saturday: A slight chance of rain showers after 2pm. Mostly cloudy, with a high near 72. Southeast wind around 6 mph. Chance of precipitation is 20%.
Saturday Night: A chance of rain showers. Mostly cloudy, with a low around 54. Chance of precipitation is 40%.
Mostly Cloudy then Slight Chance Rain ShowersSun11/153% chance of precipitationLow 54°High 69°
Sunday: A chance of rain showers. Mostly cloudy, with a high near 69. Chance of precipitation is 50%.
Sunday Night: A chance of rain showers. Mostly cloudy, with a low around 54. Chance of precipitation is 30%.
Chance Rain ShowersMon11/253% chance of precipitationLow High 70°
Monday: A chance of rain showers. Mostly cloudy, with a high near 70. Chance of precipitation is 50%.
Chance Rain ShowersTue11/3Model blend57% chance of precipitationLow 48°High 66°
Tuesday: Chance of rain. High near 66°. Low that night near 48°. About 0.33 in of precipitation.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Wed11/4Model blend46% chance of precipitationLow 43°High 63°
Wednesday: Chance of rain. High near 63°. Low that night near 43°. About 0.07 in of precipitation.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Thu11/5Model blend34% chance of precipitationLow 40°High 60°
Thursday: Chance of rain. High near 60°. Low that night near 40°. About 0.05 in of precipitation.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Forecast for 39.837, -86.376 from the NWS IND office, updated 10/27/2026, 5:15 AM EDT · Official forecast on weather.gov
Days 8 to 10: NOAA National Blend of Models, station KEYE (Indianapolis/Eagle Creek Arpt, 4 mi), model run 10/27/2026, 4:00 AM EDT
Hazardous weather outlookIssued 10/27/2026, 3:04 AM EDT
This hazardous weather outlook is for central Indiana.
Day one
Today and Tonight.
No hazardous weather is expected at this time.
Days two through seven
Wednesday through Monday.
No hazardous weather is expected at this time.
Spotter information statement
Spotter activation is not anticipated.
More information, along with other weather, hydrological and climate information can be found at http://weather.gov/ind
Forecaster's discussionIssued 10/27/2026, 6:14 AM EDT
Key messages
- Dry and unseasonably high temperatures to continue through Friday, afternoon highs in the 70s
- Patchy fog may occur in low lying areas late night/early mornings
- A wetter pattern may take shape for the Halloween weekend.
.DISCUSSION (Today through Monday): Issued at 233 AM EDT Tue Oct 27 2026
Surface analysis early this morning shows strong high pressure centered over Ontario. This large high was extending its influence south, across Indiana and through the Ohio Valley to the deep south. Aloft, water vapor showed a ridge axis extending north across Indiana and the Great Lakes, while an upper trough was found over OK and Central TX. Water Vapor showed a plume of moisture streaming north across the southern plains to the middle Mississippi Valley streaming northward. Dew points across Indiana ranged from the middle 40s to around 50.
Today through Wednesday:
The strong surface high to the north is expected to slide southeast today and Wednesday reaching east of New England by Wednesday, all while continuing to maintain control over Indiana/s weather. Warmer southerly return flow is expected today and again on Wednesday. Meanwhile aloft, the ridge axis aloft will also quickly depart east allowing the plains trough to push across Indiana tonight. This will be followed by another weak ridge for Wednesday. Forecast soundings through Wednesday show a continued dry column, with little overall change in the airmass.
Given GOES19 trends, mostly sunny skies will be expected this morning, but passing high and mid clouds as seen over the mid Mississippi valley will be expected to pass through the afternoon as the upper flow progresses. This will bring some partly cloudy skies this afternoon.
More sunshine will be expected on Wednesday as the second ridge axis arrives providing subsidence.
Thursday:
A dry and even warmer day is expected on Thursday. A cold front pushing across the Great Lakes will provide SW flow across Indiana through the day on Thursday as models suggest a thermal ridge to be in place across the state. Best forcing and moisture with this front will remain well to the northeast, across the eastern Great Lakes. Thus we will expect partly cloudy skies with warm SW winds. This should allow highs to reach the upper 70s.
Friday:
Dry weather will be expected on Friday as strong ridging aloft will remain over Indiana, Illinois and Iowa. Resultant surface high pressure is expected over the Great Lakes drifting through the southeast. Forecast soundings through the day show mainly a dry column. Thus dry weather is expected with continued above normal temperatures.
Saturday through Monday:
A wetter period is expected on Saturday through Monday. The upper flow is expected to become more southwesterly across the CONUS as a deep upper low begins to dig southeast into the northwestern states. This will bring a progressive flow across the American southwest, across the plains and to the Ohio valley. Embedded forcing dynamics amid the flow and a short wave will push toward and across Central Indiana on Saturday through Sunday Night. Within the lower levels strong high pressure will be found across the middle Atlantic states while low pressure over the southern plains pushes towards Indiana on Saturday and across the state on Sunday. This should set up a steady stream of moisture into the Ohio Valley. Another warm front looks to push toward Indiana on Monday. Forecast soundings through this period show periods of deep saturation with pwats around 1.25 inches. These are some of the higher values than we have seen in recent weeks. Thus mid to high pops will be used, with the best chances on Saturday night into Sunday. Due to the cloud cover and precipitation during the period, expect lows in the 50s, but highs mainly reaching only the mid to upper 60s. Normal high temperatures for this time of year is in the upper 50s.
.AVIATION (12Z TAF Issuance): Issued at 614 AM EDT Tue Oct 27 2026
Impacts:
- Any morning IFR/MVFR Fog will quickly burn off after sunrise.
Discussion:
Strong surface high pressure stretching from Ontario through the Ohio Valley to the deep south will continue to provide dry weather fro Central Indiana today. Morning fog will quickly dissipate as heating and mixing begins after sunrise.
GOES19 shows high clouds streaming toward Indiana from the central Plains. Expect high VFR cigs as these cloud pass today and tonight.
Watches, warnings and advisories
None.
From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.
Next 6 hours
NWS hourly forecast
- Now49°Patchy Fog1%1 mph
- 7 AM48°Patchy Fog1%2 mph
- 8 AM48°Patchy Fog1%2 mph
- 9 AM50°Patchy Fog1%3 mph
- 10 AM57°Partly Sunny0%3 mph
- 11 AM62°Partly Sunny0%5 mph
Hourly details
Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShowHide
NWS hourly forecast updated 10/27/2026, 5:15 AM EDT
Radar and satellite
National radarNEXRAD (last 50 min) and GOES
Nearby hazards
Indiana hazardsSevere storm and flash flood outlooks, expected rain, river flooding and wildfires near this area
- Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
- Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
- River gauges within 40 miles at or above flood stage: None reported
- Active wildfires within 50 miles: None reported
Drought
By countyHendricks County, week of 10/20/2026
100% of the county is abnormally dry. No drought.
Frequently asked questions
- What is the high temperature today in Brownsburg, IN?
- The National Weather Service forecast for tuesday calls for a high near 73°F. Patchy Fog then Partly Sunny.
- Will it rain in Brownsburg, IN in the next 24 hours?
- The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
- What is the 10-day forecast for Brownsburg, IN?
- The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 3 to Nov 5) come from the NOAA National Blend of Models, with highs of 60°F to 66°F and up to a 57% chance of precipitation. Model guidance this far out often changes.
- What time is sunrise and sunset in Brownsburg, IN today?
- Sunrise is about 8:09 AM EDT and sunset is about 6:49 PM EDT (calculated for the center of the area, within a few minutes).
- What is the normal October weather in Brownsburg, IN?
- At Indianapolis Eagle Creek AP, the 1991 to 2020 normal high in October is 66°F and the normal low is 45°F.
Sun and moon
Local time, center of the area
- Sunrise
- 8:09 AM
- Sunset
- 6:49 PM
- Daylight
- 10 hr 41 min
- Moon
- Waning Gibbous 98% lit
- First light (civil dawn)
- 7:41 AM
- Last light (civil dusk)
- 7:17 PM
- Moonrise
- 7:25 PM
- Moonset
- 9:59 AM
Normal October weather
ClimateNormal October high 66°, low 45°, precipitation 3.25 in for the month. 1991 to 2020 normals at Indianapolis Eagle Creek AP, 4 mi away.
Other places nearby
Data sources
- National Weather Service APINOAA
- National Blend of Models (NBM) text guidanceNOAA National Weather Service
- Convective Outlooks and Storm ReportsNOAA Storm Prediction Center
- Excessive Rainfall Outlook and Quantitative Precipitation ForecastsNOAA Weather Prediction Center
- National Water Prediction ServiceNOAA National Weather Service
- WFIGS Current Wildland Fire IncidentsNational Interagency Fire Center
- UV Index Forecast (Envirofacts)U.S. Environmental Protection Agency and NOAA
- AirNowU.S. Environmental Protection Agency
- NWS HeatRisk (experimental)NOAA National Weather Service
- U.S. Drought MonitorNational Drought Mitigation Center, USDA and NOAA
- BEACON 2.0 Beach Advisory and Closing On-line NotificationU.S. Environmental Protection Agency
- U.S. Climate Normals 1991-2020NOAA National Centers for Environmental Information
- Tides & Currents (CO-OPS API)NOAA Center for Operational Oceanographic Products and Services
- NEXRAD radar tilesIowa Environmental Mesonet, Iowa State University
- GOES-East and GOES-West GeoColor imageryNOAA NESDIS Center for Satellite Applications and Research
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About this data
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