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

46°F

8°C

Humidity 70%
Wind Speed SW 3 MPH
Barometer 29.68 in (1005.08 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 11 Apr 07:35 AM MDT
Extended Forecast for

Helena MT

  • Today

    Today: A chance of rain before 3pm, then a chance of showers and thunderstorms between 3pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 69. Light and variable wind becoming west 11 to 16 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 70%.

    High: 69 °F

    Partly Sunny
    then Showers
    Likely

  • Tonight

    Tonight: A 50 percent chance of showers, mainly before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 39. West wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 28 mph.

    Low: 39 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Showers likely after noon. Increasing clouds, with a high near 59. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 70%.

    High: 59 °F

    Mostly Sunny
    then Showers
    Likely

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm before 9pm, then rain, mainly between 9pm and midnight. Low around 39. Northeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 80%.

    Low: 39 °F

    Showers then
    Chance Rain

  • Monday

    Monday: Rain. High near 53. Light southwest wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 80%.

    High: 53 °F

    Rain

  • Monday Night

    Monday Night: A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 36. West southwest wind 7 to 14 mph, with gusts as high as 26 mph.

    Low: 36 °F

    Chance Rain
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 56. West wind 6 to 16 mph, with gusts as high as 33 mph.

    High: 56 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37. South southwest wind 6 to 16 mph, with gusts as high as 32 mph.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain and snow likely, becoming all rain after 3pm. Mostly cloudy, with a high near 53.

    High: 53 °F

    Rain/Snow
    Likely

Detailed Forecast

Today
A chance of rain before 3pm, then a chance of showers and thunderstorms between 3pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 69. Light and variable wind becoming west 11 to 16 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 70%.
Tonight
A 50 percent chance of showers, mainly before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 39. West wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 28 mph.
Sunday
Showers likely after noon. Increasing clouds, with a high near 59. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 70%.
Sunday Night
Showers and possibly a thunderstorm before 9pm, then rain, mainly between 9pm and midnight. Low around 39. Northeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 80%.
Monday
Rain. High near 53. Light southwest wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 80%.
Monday Night
A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 36. West southwest wind 7 to 14 mph, with gusts as high as 26 mph.
Tuesday
Partly sunny, with a high near 56. West wind 6 to 16 mph, with gusts as high as 33 mph.
Tuesday Night
Mostly cloudy, with a low around 37. South southwest wind 6 to 16 mph, with gusts as high as 32 mph.
Wednesday
Rain and snow likely, becoming all rain after 3pm. Mostly cloudy, with a high near 53.
Wednesday Night
Rain and snow likely before midnight, then a chance of snow. Mostly cloudy, with a low around 30.
Thursday
Snow likely. Mostly cloudy, with a high near 43.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 25.
Friday
A slight chance of snow. Mostly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.58°N 112.04°W (Elev. 4413 ft)
Last Update:
3:27 am MDT Apr 11, 2026
Forecast Valid:
7am MDT Apr 11, 2026-6pm MDT Apr 17, 2026
 
Forecast Discussion
 
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Additional Resources

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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