National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Helena Regional Airport (KHLN)

Lat: 46.60445°NLon: 111.9892°WElev: 3874.0ft.

Clear

48°F

9°C

Humidity 49%
Wind Speed N 0 MPH
Barometer 29.51 in (999.32 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 22 Apr 04:05 AM MDT
Extended Forecast for

Helena MT

  • Today

    Today: A chance of rain and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 64. South wind 6 to 11 mph becoming west southwest 16 to 21 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 80%.

    High: 64 °F

    Slight Chance
    Rain then
    Showers

  • Tonight

    Tonight: Rain. Low around 31. West wind 8 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 100%.

    Low: 31 °F

    Rain

  • Thursday

    Thursday: Rain and snow, becoming all snow after 9am. High near 40. North northwest wind 8 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 40 °F

    Rain/Snow
    then Snow

  • Thursday Night

    Thursday Night: Snow likely. Mostly cloudy, with a low around 25. West wind 5 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 25 °F

    Snow Likely

  • Friday

    Friday: Snow likely, mainly before noon. Mostly cloudy, with a high near 38. North wind 5 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 38 °F

    Snow Likely

  • Friday Night

    Friday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 21. North wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 20 mph.

    Low: 21 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow. Partly sunny, with a high near 41. Calm wind becoming north 5 to 7 mph in the afternoon.

    High: 41 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 22. North northeast wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph.

    Low: 22 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow, mainly after noon. Partly sunny, with a high near 43.

    High: 43 °F

    Chance Snow

Detailed Forecast

Today
A chance of rain and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 64. South wind 6 to 11 mph becoming west southwest 16 to 21 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 80%.
Tonight
Rain. Low around 31. West wind 8 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 100%.
Thursday
Rain and snow, becoming all snow after 9am. High near 40. North northwest wind 8 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
Snow likely. Mostly cloudy, with a low around 25. West wind 5 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Friday
Snow likely, mainly before noon. Mostly cloudy, with a high near 38. North wind 5 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 21. North wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 20 mph.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 41. Calm wind becoming north 5 to 7 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 22. North northeast wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph.
Sunday
A chance of snow, mainly after noon. Partly sunny, with a high near 43.
Sunday Night
A slight chance of snow before midnight. Mostly cloudy, with a low around 23.
Monday
A slight chance of rain and snow. Partly sunny, with a high near 52.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.59°N 111.98°W (Elev. 3996 ft)
Last Update:
12:31 am MDT Apr 22, 2026
Forecast Valid:
4am MDT Apr 22, 2026-6pm MDT Apr 28, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation