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

55°F

13°C

Humidity 35%
Wind Speed E 5 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 01 May 11:15 AM MDT
Extended Forecast for

Helena MT

  • Today

    Today: Sunny, with a high near 72. Light and variable wind becoming north northeast 5 to 8 mph in the afternoon.

    High: 72 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 41. North northwest wind 5 to 8 mph becoming light and variable after midnight.

    Low: 41 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of rain after 3pm. Mostly sunny, with a high near 71. Calm wind becoming north 5 to 8 mph in the afternoon.

    High: 71 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: A slight chance of rain between midnight and 3am. Mostly cloudy, with a low around 44. North wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 44 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Sunday

    Sunday: A 20 percent chance of rain after noon. Mostly sunny, with a high near 72. Calm wind becoming north 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 72 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 43. North wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph.

    Low: 43 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 67. Light northwest wind becoming north 6 to 11 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 67 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 41. North wind 10 to 15 mph becoming light north northwest after midnight. Winds could gust as high as 29 mph.

    Low: 41 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 72. Light and variable wind becoming north northeast 5 to 8 mph in the afternoon.
Tonight
Mostly clear, with a low around 41. North northwest wind 5 to 8 mph becoming light and variable after midnight.
Saturday
A 20 percent chance of rain after 3pm. Mostly sunny, with a high near 71. Calm wind becoming north 5 to 8 mph in the afternoon.
Saturday Night
A slight chance of rain between midnight and 3am. Mostly cloudy, with a low around 44. North wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 20%.
Sunday
A 20 percent chance of rain after noon. Mostly sunny, with a high near 72. Calm wind becoming north 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 43. North wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph.
Monday
Mostly sunny, with a high near 67. Light northwest wind becoming north 6 to 11 mph in the afternoon. Winds could gust as high as 24 mph.
Monday Night
Mostly cloudy, with a low around 41. North wind 10 to 15 mph becoming light north northwest after midnight. Winds could gust as high as 29 mph.
Tuesday
Mostly sunny, with a high near 65.
Tuesday Night
Partly cloudy, with a low around 41.
Wednesday
Sunny, with a high near 74.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Sunny, with a high near 79.
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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:
9:11 am MDT May 1, 2026
Forecast Valid:
11am MDT May 1, 2026-6pm MDT May 7, 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