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

57°F

14°C

Humidity 54%
Wind Speed NE 4 MPH
Barometer 29.65 in (1004.06 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 11 Apr 11:05 AM MDT
Extended Forecast for

Helena MT

  • Today

    Today: Showers and thunderstorms likely, mainly before 2pm, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 69. Light west wind increasing to 6 to 11 mph in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 70%.

    High: 69 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers and thunderstorms likely before 9pm, then a slight chance of showers between 9pm and 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 39. West wind 5 to 10 mph becoming light southwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 60%.

    Low: 39 °F

    Showers
    Likely then
    Partly Cloudy

  • Sunday

    Sunday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 60. Calm wind becoming north northeast around 6 mph in the afternoon. Chance of precipitation is 70%.

    High: 60 °F

    Mostly Sunny
    then Showers
    Likely

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm before midnight, then a chance of rain after midnight. Low around 39. North northwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 90%.

    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 6 to 13 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 32 mph.

    High: 56 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36. South southwest wind 6 to 16 mph, with gusts as high as 31 mph.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain and snow before 9am, then rain likely. Mostly cloudy, with a high near 54.

    High: 54 °F

    Chance
    Rain/Snow
    then Rain
    Likely

Detailed Forecast

Today
Showers and thunderstorms likely, mainly before 2pm, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 69. Light west wind increasing to 6 to 11 mph in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 70%.
Tonight
Showers and thunderstorms likely before 9pm, then a slight chance of showers between 9pm and 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 39. West wind 5 to 10 mph becoming light southwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 60%.
Sunday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 60. Calm wind becoming north northeast around 6 mph in the afternoon. Chance of precipitation is 70%.
Sunday Night
Showers and possibly a thunderstorm before midnight, then a chance of rain after midnight. Low around 39. North northwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 90%.
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 6 to 13 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 32 mph.
Tuesday Night
Mostly cloudy, with a low around 36. South southwest wind 6 to 16 mph, with gusts as high as 31 mph.
Wednesday
A chance of rain and snow before 9am, then rain likely. Mostly cloudy, with a high near 54.
Wednesday Night
Rain likely before 9pm, then rain and snow likely between 9pm and midnight, then a chance of snow after midnight. Mostly cloudy, with a low around 30.
Thursday
Snow likely. Mostly cloudy, with a high near 44.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 24.
Friday
A slight chance of snow. Mostly sunny, with a high near 47.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.58°N 112.01°W (Elev. 4111 ft)
Last Update:
10:22 am MDT Apr 11, 2026
Forecast Valid:
11am MDT Apr 11, 2026-6pm MDT Apr 17, 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