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.

Overcast

45°F

7°C

Humidity 52%
Wind Speed W 11 MPH
Barometer 29.73 in (1006.77 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 15 Apr 02:20 AM MDT
Extended Forecast for

Helena MT

  • Overnight

    Overnight: Mostly cloudy, with a low around 38. Southwest wind around 6 mph.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 58. West wind 5 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.

    High: 58 °F

    Slight Chance
    Rain then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 11pm. Low around 28. West wind 7 to 14 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
    then Snow
    Likely

  • Thursday

    Thursday: Snow. High near 39. West northwest wind 7 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 39 °F

    Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 26. North northwest wind 6 to 14 mph becoming west after midnight. Winds could gust as high as 26 mph. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow
    then Mostly
    Cloudy

  • Friday

    Friday: Snow likely, mainly after noon. Partly sunny, with a high near 44. West wind 5 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Chance Snow
    then Snow
    Likely

  • Friday Night

    Friday Night: Partly cloudy, with a low around 25. North northwest wind 6 to 10 mph becoming southwest after midnight. Winds could gust as high as 22 mph.

    Low: 25 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 55. South southwest wind 5 to 9 mph, with gusts as high as 20 mph.

    High: 55 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 38. Southwest wind around 6 mph.
Wednesday
A slight chance of rain, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 58. West wind 5 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Wednesday Night
Rain and snow, becoming all snow after 11pm. Low around 28. West wind 7 to 14 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 39. West northwest wind 7 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 26. North northwest wind 6 to 14 mph becoming west after midnight. Winds could gust as high as 26 mph. New snow accumulation of less than a half inch possible.
Friday
Snow likely, mainly after noon. Partly sunny, with a high near 44. West wind 5 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday Night
Partly cloudy, with a low around 25. North northwest wind 6 to 10 mph becoming southwest after midnight. Winds could gust as high as 22 mph.
Saturday
Sunny, with a high near 55. South southwest wind 5 to 9 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
Mostly sunny, with a high near 65.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Mostly sunny, with a high near 69.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 71.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.58°N 112.04°W (Elev. 4413 ft)
Last Update:
12:31 am MDT Apr 15, 2026
Forecast Valid:
2am MDT Apr 15, 2026-6pm MDT Apr 21, 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