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

36°F

2°C

Humidity 80%
Wind Speed NE 3 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 29 Apr 05:15 AM MDT
Extended Forecast for

Helena MT

  • Today

    Today: A slight chance of showers before noon, then a chance of showers and thunderstorms between noon and 5pm. Partly sunny, with a high near 57. Light and variable wind becoming north 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 40%.

    High: 57 °F

    Chance
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 31. North wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.

    Low: 31 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 62. Calm wind becoming north 5 to 7 mph in the afternoon.

    High: 62 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 34. North wind 5 to 7 mph becoming light and variable in the evening.

    Low: 34 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 71. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 71 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 39. North northwest wind 5 to 8 mph becoming calm after midnight.

    Low: 39 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 69. Light and variable wind becoming north 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 69 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain before midnight. Mostly cloudy, with a low around 42. North wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph.

    Low: 42 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of rain after noon. Mostly sunny, with a high near 71.

    High: 71 °F

    Partly Sunny
    then Slight
    Chance Rain

Detailed Forecast

Today
A slight chance of showers before noon, then a chance of showers and thunderstorms between noon and 5pm. Partly sunny, with a high near 57. Light and variable wind becoming north 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Tonight
Mostly clear, with a low around 31. North wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 62. Calm wind becoming north 5 to 7 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 34. North wind 5 to 7 mph becoming light and variable in the evening.
Friday
Sunny, with a high near 71. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 39. North northwest wind 5 to 8 mph becoming calm after midnight.
Saturday
Mostly sunny, with a high near 69. Light and variable wind becoming north 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.
Saturday Night
A slight chance of rain before midnight. Mostly cloudy, with a low around 42. North wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph.
Sunday
A slight chance of rain after noon. Mostly sunny, with a high near 71.
Sunday Night
Partly cloudy, with a low around 41.
Monday
Sunny, with a high near 75.
Monday Night
Mostly clear, with a low around 43.
Tuesday
A slight chance of rain. Sunny, with a high near 73.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.61°N 111.99°W (Elev. 3878 ft)
Last Update:
3:06 am MDT Apr 29, 2026
Forecast Valid:
5am MDT Apr 29, 2026-6pm MDT May 5, 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