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Brussels, IL 62013 Weather
It is 57°F and clear in Brussels, IL 62013, observed at 7:10 AM CDT. Today: Slight Chance Rain Showers then Partly Sunny, high 74°F, low 58°F. Hourly and 10-day forecast from the National Weather Service. Times are local (CDT).
Brussels, IL 62013 current weather
57°F
Clear
H 74° / L 58°Feels like 57°
- Wildfire smoke overhead: light
No rain expected in the next 12 hours
Observed at St. Charles, St. Charles County Smartt Airport (8.1 mi away), 10/30/2026, 7:10 AM CDT
Hourly forecast
NWS, updated 10/29/2026, 11:26 PM PT
10-day forecast
Tap a day for details
Today10/3025% chance of precipitationLow 58°High 74°
Today: A slight chance of rain showers before noon. Partly sunny, with a high near 74. East wind 6 to 9 mph. Chance of precipitation is 30%.
Tonight: Mostly cloudy, with a low around 58. East wind around 6 mph.
Slight Chance Rain Showers then Partly SunnySat10/3130% chance of precipitationLow 57°High 74°
Saturday: A chance of rain showers after 7am. Cloudy, with a high near 74. East wind 3 to 7 mph.
Saturday Night: A chance of rain showers. Mostly cloudy, with a low around 57. East wind 3 to 7 mph. Chance of precipitation is 30%.
Chance Rain ShowersSun11/137% chance of precipitationLow 57°High 71°
Sunday: A chance of rain showers before noon. Mostly cloudy, with a high near 71. Southeast wind around 6 mph. Chance of precipitation is 40%.
Sunday Night: A chance of rain showers after midnight. Mostly cloudy, with a low around 57. Chance of precipitation is 30%.
Chance Rain Showers then Mostly CloudyMon11/257% chance of precipitationLow 60°High 73°
Monday: A chance of rain showers. Mostly cloudy, with a high near 73. Chance of precipitation is 50%.
Monday Night: Rain showers likely. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Chance Rain ShowersTue11/363% chance of precipitationLow 53°High 73°
Tuesday: Rain showers likely. Mostly cloudy, with a high near 73. Chance of precipitation is 60%.
Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 53. Chance of precipitation is 50%.
Rain Showers LikelyWed11/441% chance of precipitationLow 47°High 68°
Wednesday: A chance of rain showers. Partly sunny, with a high near 68. Chance of precipitation is 40%.
Wednesday Night: A slight chance of rain showers. Mostly cloudy, with a low around 47. Chance of precipitation is 20%.
Chance Rain ShowersThu11/518% chance of precipitationLow 45°High 67°
Thursday: A slight chance of rain showers before noon. Mostly sunny, with a high near 67. Chance of precipitation is 20%.
Thursday Night: Mostly cloudy, with a low around 45.
Slight Chance Rain Showers then Mostly SunnyFri11/6Model blendLow 44°High 63°
Friday: Partly cloudy. High near 63°. Low that night near 44°.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Sat11/7Model blend10% chance of precipitationLow 44°High 63°
Saturday: Partly cloudy. High near 63°. Low that night near 44°.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Sun11/8Model blend12% chance of precipitationLow 45°High 64°
Sunday: Partly cloudy. High near 64°. Low that night near 45°. About 0.03 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 38.962, -90.578 from the NWS LSX office, updated 10/29/2026, 11:26 PM PT · Official forecast on weather.gov
Days 8 to 10: NOAA National Blend of Models, station KSTL (St Louis/Lambert Intl, 18 mi), model run 10/30/2026, 3:00 AM CDT
From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.
Next 6 hours
NWS hourly forecast
- Now58°Slight Chance Rain Showers19%6 mph
- 8 AM58°Slight Chance Rain Showers19%7 mph
- 9 AM61°Slight Chance Rain Showers19%8 mph
- 10 AM63°Slight Chance Rain Showers19%8 mph
- 11 AM66°Slight Chance Rain Showers23%9 mph
- 12 PM68°Partly Sunny25%8 mph
Hourly details
Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShowHide
Radar and satellite
National radarNEXRAD (up to 24 hours) and GOES
Frequently asked questions
- What is the weather in Brussels, IL 62013 right now?
- The latest observation from St. Charles, St. Charles County Smartt Airport was 57°F and clear, reported at 10/30/2026, 7:10 AM CDT.
- What is the high temperature today in Brussels, IL 62013?
- The National Weather Service forecast for today calls for a high near 74°F. Slight Chance Rain Showers then Partly Sunny.
- Will it rain in Brussels, IL 62013 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 Brussels, IL 62013?
- The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 6 to Nov 8) come from the NOAA National Blend of Models, with highs of 63°F to 64°F. Model guidance this far out often changes.
- What time is sunrise and sunset in Brussels, IL 62013 today?
- Sunrise is about 7:27 AM CDT and sunset is about 6:04 PM CDT (calculated for the center of the area, within a few minutes).
- What is the normal October weather in Brussels, IL 62013?
- At St Charles CO AP, the 1991 to 2020 normal high in October is 69°F and the normal low is 46°F.
Rain and snow totals
Next 3 days, NWS forecast grid
- Rain (liquid)
- 0.12 in
- Snow
- 0.00 in
- Ice
- 0.00 in
Nearby hazards
Illinois 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
UV and air quality forecast
EPA and AirNow
- AQI forecast today (St. Louis (Metro-east))
- GoodPM2.5
- AQI forecast tomorrow (St. Louis (Metro-east))
- ModeratePM2.5
Drought
By countyCalhoun County, week of 10/27/2026
55% of the county is in moderate drought or worse.
Sun and moon
Local time, center of the area
- Sunrise
- 7:27 AM
- Sunset
- 6:04 PM
- Daylight
- 10 hr 36 min
- Moon
- Waning Gibbous 80% lit
- First light (civil dawn)
- 7 AM
- Last light (civil dusk)
- 6:31 PM
- Moonrise
- 9:47 PM
- Moonset
- 12:39 PM
Normal October weather
ClimateNormal October high 69°, low 46°, precipitation 2.66 in for the month. 1991 to 2020 normals at St Charles CO AP, 8 mi away.
Other places nearby
Data sources
- National Weather Service APINOAA · Official site
- National Blend of Models (NBM) text guidanceNOAA National Weather Service · Official site
- Convective Outlooks and Storm ReportsNOAA Storm Prediction Center · Official site
- Excessive Rainfall Outlook and Quantitative Precipitation ForecastsNOAA Weather Prediction Center · Official site
- National Water Prediction ServiceNOAA National Weather Service · Official site
- WFIGS Current Wildland Fire IncidentsNational Interagency Fire Center · Official site
- Hazard Mapping System Smoke AnalysisNOAA NESDIS Office of Satellite and Product Operations · Official site
- UV Index Forecast (Envirofacts)U.S. Environmental Protection Agency and NOAA · Official site
- AirNowU.S. Environmental Protection Agency · Official site
- NWS HeatRisk (experimental)NOAA National Weather Service · Official site
- U.S. Drought MonitorNational Drought Mitigation Center, USDA and NOAA · Official site
- BEACON 2.0 Beach Advisory and Closing On-line NotificationU.S. Environmental Protection Agency · Official site
- U.S. Climate Normals 1991-2020NOAA National Centers for Environmental Information · Official site
- Tides & Currents (CO-OPS API)NOAA Center for Operational Oceanographic Products and Services · Official site
- NEXRAD radar tilesIowa Environmental Mesonet, Iowa State University · Official site
- GOES-East and GOES-West GeoColor imageryNOAA NESDIS Center for Satellite Applications and Research · Official site
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About this data
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