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.

Mostly Cloudy

63°F

17°C

Humidity 42%
Wind Speed N 0 MPH
Barometer 29.63 in (1003.39 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 11 Apr 12:35 PM MDT
Extended Forecast for

Helena MT

  • This Afternoon

    This Afternoon: Showers and thunderstorms likely, mainly before 2pm, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a steady temperature around 65. West wind 5 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.

    High: 65 °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 37. West wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 60%.

    Low: 37 °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 38. Northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 90%.

    Low: 38 °F

    Showers then
    Chance Rain

  • Monday

    Monday: Rain. High near 53. Light southwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 80%.

    High: 53 °F

    Rain

  • Monday Night

    Monday Night: A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 36. West southwest wind 6 to 11 mph, with gusts as high as 24 mph.

    Low: 36 °F

    Chance Rain
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 58. West southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 58 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain after midnight. Mostly cloudy, with a low around 36. Southwest wind 6 to 16 mph, with gusts as high as 32 mph.

    Low: 36 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: Rain likely, mainly after noon. Mostly cloudy, with a high near 52.

    High: 52 °F

    Rain Likely

Detailed Forecast

This Afternoon
Showers and thunderstorms likely, mainly before 2pm, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a steady temperature around 65. West wind 5 to 11 mph, with gusts as high as 22 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 37. West wind 5 to 10 mph becoming light and variable 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 38. Northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 90%.
Monday
Rain. High near 53. Light southwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 80%.
Monday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 36. West southwest wind 6 to 11 mph, with gusts as high as 24 mph.
Tuesday
Mostly sunny, with a high near 58. West southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 32 mph.
Tuesday Night
A slight chance of rain after midnight. Mostly cloudy, with a low around 36. Southwest wind 6 to 16 mph, with gusts as high as 32 mph.
Wednesday
Rain likely, mainly after noon. Mostly cloudy, with a high near 52.
Wednesday Night
Rain likely before 9pm, then rain and snow likely between 9pm and 3am, then snow likely after 3am. Mostly cloudy, with a low around 27.
Thursday
Snow likely. Mostly cloudy, with a high near 38.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 21.
Friday
A chance of snow. Partly sunny, with a high near 45.
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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:
12:32 pm MDT Apr 11, 2026
Forecast Valid:
12pm 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