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Helena, MT Weather
Current conditions, hourly and 10-day forecast from the National Weather Service. Times are local (MDT).
Helena, MT current weather
37°F
Cloudy
H 48° / L 32°Feels like 32°
Observed at Helena Regional Airport (2.6 mi away), 10/26/2026, 4:45 PM MDT
Hourly forecast
NWS, updated 4:11 PM
10-day forecast
Tap a day for details
Today10/2680% chance of precipitationLow 32°High 48°
This Afternoon: Mostly sunny, with a high near 48. West northwest wind around 3 mph.
Tonight: Rain after 8pm. Mostly cloudy, with a low around 32. Southwest wind 2 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Mostly SunnyTue10/27Low 27°High 48°
Tuesday: Sunny, with a high near 48. Southwest wind 9 to 15 mph, with gusts as high as 29 mph.
Tuesday Night: Partly cloudy, with a low around 27. Southwest wind 5 to 8 mph.
SunnyWed10/28Low 25°High 48°
Wednesday: Sunny, with a high near 48. South southwest wind around 6 mph.
Wednesday Night: Partly cloudy, with a low around 25. West southwest wind 1 to 5 mph.
SunnyThu10/29Low 28°High 44°
Thursday: Mostly sunny, with a high near 44. North wind 0 to 5 mph.
Thursday Night: Mostly cloudy, with a low around 28. North wind 0 to 6 mph.
Mostly SunnyFri10/3030% chance of precipitationLow 30°High 43°
Friday: Mostly cloudy, with a high near 43.
Friday Night: A chance of rain before 9pm, then a chance of rain and snow between 9pm and midnight. Mostly cloudy, with a low around 30.
Mostly CloudySat10/3129% chance of precipitationLow 32°High 46°
Saturday: Mostly sunny, with a high near 46.
Saturday Night: A slight chance of rain before 9pm, then a chance of rain and snow. Mostly cloudy, with a low around 32.
Mostly SunnySun11/121% chance of precipitationLow 28°High 45°
Sunday: A slight chance of rain and snow. Mostly sunny, with a high near 45.
Sunday Night: A slight chance of rain and snow. Partly cloudy, with a low around 28.
Slight Chance Rain And SnowMon11/2Model blend19% chance of precipitationLow 26°High 46°
Monday: Partly cloudy, slight chance of rain. High near 46°. Low that night near 26°. About 0.1 in of snow.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Tue11/3Model blend11% chance of precipitationLow 27°High 48°
Tuesday: Partly cloudy. High near 48°. Low that night near 27°.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Wed11/4Model blendLow 27°High 47°
Wednesday: Partly cloudy. High near 47°. Low that night near 27°.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Forecast for 46.594, -112.041 from the NWS TFX office, updated 10/26/2026, 4:11 PM MDT · Official forecast on weather.gov
Days 8 to 10: NOAA National Blend of Models, station KHLN (Helena Rgnl, 3 mi), model run 10/26/2026, 2:00 PM MDT
From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.
Next 6 hours
NWS hourly forecast
- Now46°Mostly Sunny0%3 mph
- 6 PM42°Mostly Cloudy5%3 mph
- 7 PM40°Mostly Cloudy14%3 mph
- 8 PM39°Chance Light Rain33%3 mph
- 9 PM37°Light Rain80%5 mph
- 10 PM37°Light Rain Likely71%5 mph
Hourly details
Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShowHide
NWS hourly forecast updated 10/26/2026, 4:11 PM MDT
Rain and snow totals
Next 3 days, NWS forecast grid
- Rain (liquid)
- 0.02 in
- Snow
- 0.00 in
- Ice
- 0.00 in
Radar and satellite
National radarNEXRAD (last 50 min) and GOES
Nearby hazards
Montana hazardsSevere storm and flash flood outlooks, expected rain, river flooding and wildfires near this area
- Severe storm outlook today:General thunderstormsOutlook 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 countyLewis and Clark County, week of 10/20/2026
No drought or abnormal dryness in this county.
Frequently asked questions
- What is the weather in Helena, MT right now?
- The latest observation from Helena Regional Airport was 37°F and cloudy, reported at 10/26/2026, 4:45 PM MDT.
- What is the high temperature today in Helena, MT?
- The National Weather Service forecast for this afternoon calls for a high near 48°F. Mostly Sunny.
- Will it rain in Helena, MT in the next 24 hours?
- The hourly forecast shows an 80% chance of precipitation around 10/26/2026, 9:00 PM MDT.
- What is the 10-day forecast for Helena, MT?
- The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 2 to Nov 4) come from the NOAA National Blend of Models, with highs of 46°F to 48°F. Model guidance this far out often changes.
- What time is sunrise and sunset in Helena, MT today?
- Sunrise is about 8:01 AM MDT and sunset is about 6:22 PM MDT (calculated for the center of the area, within a few minutes).
- What is the normal October weather in Helena, MT?
- At Helena RGNL AP, the 1991 to 2020 normal high in October is 58°F and the normal low is 34°F.
Sun and moon
Local time, center of the area
- Sunrise
- 8:01 AM
- Sunset
- 6:22 PM
- Daylight
- 10 hr 20 min
- Moon
- Full Moon 99% lit
- First light (civil dawn)
- 7:30 AM
- Last light (civil dusk)
- 6:53 PM
- Moonrise
- 6:09 PM
- Moonset
- 8:51 AM
Normal October weather
ClimateNormal October high 58°, low 34°, precipitation 0.78 in for the month. 1991 to 2020 normals at Helena RGNL 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
- National Snow Analyses (SNODAS)NOAA National Operational Hydrologic Remote Sensing Center
- 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
Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.
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