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.

Mist

40°F

4°C

Humidity 96%
Wind Speed N 0 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 39°F (4°C)
Visibility 5.00 mi
Last update 13 Apr 10:23 AM MDT
Extended Forecast for

Helena MT

  • Today

    Today: A 50 percent chance of rain, mainly after 2pm. Partly sunny, with a high near 57. West wind 6 to 14 mph, with gusts as high as 26 mph.

    High: 57 °F

    Chance Rain

  • Tonight

    Tonight: A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 34. West wind 5 to 14 mph, with gusts as high as 26 mph.

    Low: 34 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 59. West wind 5 to 14 mph, with gusts as high as 28 mph.

    High: 59 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37. South southwest wind 6 to 14 mph, with gusts as high as 29 mph.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain likely, mainly after noon. Mostly cloudy, with a high near 58. Light southwest wind becoming west southwest 10 to 15 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 60%.

    High: 58 °F

    Slight Chance
    Rain then
    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 3am. Low around 28. West southwest wind 6 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain/Snow

  • Thursday

    Thursday: Snow. High near 38. West northwest wind 6 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 38 °F

    Snow

  • Thursday Night

    Thursday Night: A chance of snow before midnight. Mostly cloudy, with a low around 22. North northwest wind 11 to 16 mph becoming west southwest 5 to 10 mph after midnight. Winds could gust as high as 29 mph.

    Low: 22 °F

    Chance Snow
    then Partly
    Cloudy

  • Friday

    Friday: A chance of snow. Partly sunny, with a high near 46.

    High: 46 °F

    Chance Snow

Detailed Forecast

Today
A 50 percent chance of rain, mainly after 2pm. Partly sunny, with a high near 57. West wind 6 to 14 mph, with gusts as high as 26 mph.
Tonight
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 34. West wind 5 to 14 mph, with gusts as high as 26 mph.
Tuesday
Mostly sunny, with a high near 59. West wind 5 to 14 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly cloudy, with a low around 37. South southwest wind 6 to 14 mph, with gusts as high as 29 mph.
Wednesday
Rain likely, mainly after noon. Mostly cloudy, with a high near 58. Light southwest wind becoming west southwest 10 to 15 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 60%.
Wednesday Night
Rain and snow, becoming all snow after 3am. Low around 28. West southwest wind 6 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday
Snow. High near 38. West northwest wind 6 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday Night
A chance of snow before midnight. Mostly cloudy, with a low around 22. North northwest wind 11 to 16 mph becoming west southwest 5 to 10 mph after midnight. Winds could gust as high as 29 mph.
Friday
A chance of snow. Partly sunny, with a high near 46.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Sunny, with a high near 57.
Saturday Night
Mostly cloudy, with a low around 32.
Sunday
A slight chance of rain. Mostly sunny, with a high near 64.
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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:
10:02 am MDT Apr 13, 2026
Forecast Valid:
10am MDT Apr 13, 2026-6pm MDT Apr 19, 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