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

45°F

7°C

Humidity 39%
Wind Speed N 4 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 09 Apr 11:20 AM MDT
Extended Forecast for

Helena MT

  • Today

    Today: Sunny, with a high near 57. North wind 3 to 7 mph.

    High: 57 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 32. North northeast wind 5 to 7 mph becoming calm in the evening.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 67. Calm wind becoming east around 6 mph in the afternoon.

    High: 67 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 43. East wind 5 to 7 mph becoming calm in the evening.

    Low: 43 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Showers likely, with thunderstorms also possible after 3pm. Partly sunny, with a high near 70. Light south southwest wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 60%.

    High: 70 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: A 50 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 41. West southwest wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 23 mph.

    Low: 41 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Sunday

    Sunday: A chance of showers, then showers and possibly a thunderstorm after noon. High near 56. Calm wind becoming north northwest 5 to 8 mph in the afternoon. Chance of precipitation is 80%.

    High: 56 °F

    Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: Rain. Mostly cloudy, with a low around 36. West northwest wind 3 to 8 mph.

    Low: 36 °F

    Rain

  • Monday

    Monday: Rain. Mostly cloudy, with a high near 50.

    High: 50 °F

    Rain

Detailed Forecast

Today
Sunny, with a high near 57. North wind 3 to 7 mph.
Tonight
Mostly clear, with a low around 32. North northeast wind 5 to 7 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 67. Calm wind becoming east around 6 mph in the afternoon.
Friday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 43. East wind 5 to 7 mph becoming calm in the evening.
Saturday
Showers likely, with thunderstorms also possible after 3pm. Partly sunny, with a high near 70. Light south southwest wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 60%.
Saturday Night
A 50 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 41. West southwest wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 23 mph.
Sunday
A chance of showers, then showers and possibly a thunderstorm after noon. High near 56. Calm wind becoming north northwest 5 to 8 mph in the afternoon. Chance of precipitation is 80%.
Sunday Night
Rain. Mostly cloudy, with a low around 36. West northwest wind 3 to 8 mph.
Monday
Rain. Mostly cloudy, with a high near 50.
Monday Night
A chance of rain before midnight. Mostly cloudy, with a low around 35.
Tuesday
Mostly sunny, with a high near 56.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
A chance of rain. Partly sunny, with a high near 58.
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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:
11:01 am MDT Apr 9, 2026
Forecast Valid:
11am MDT Apr 9, 2026-6pm MDT Apr 15, 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