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

33°F

1°C

Humidity 47%
Wind Speed W 6 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 18 Apr 04:53 AM MDT
Extended Forecast for

Helena MT

  • Today

    Today: Sunny, with a high near 59. Light and variable wind becoming northwest 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 59 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 31. West northwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 18 mph.

    Low: 31 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 69. Calm wind becoming south 5 to 8 mph in the afternoon.

    High: 69 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 40. Southwest wind 5 to 10 mph becoming light south southwest after midnight.

    Low: 40 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 75. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 75 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 43. West northwest wind 5 to 9 mph becoming light and variable after midnight.

    Low: 43 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 79. Light south wind becoming south southeast 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 79 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 45. South wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph.

    Low: 45 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Rain likely, mainly after noon. Partly sunny, with a high near 67.

    High: 67 °F

    Rain Likely

Detailed Forecast

Today
Sunny, with a high near 59. Light and variable wind becoming northwest 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.
Tonight
Partly cloudy, with a low around 31. West northwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 18 mph.
Sunday
Sunny, with a high near 69. Calm wind becoming south 5 to 8 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 40. Southwest wind 5 to 10 mph becoming light south southwest after midnight.
Monday
Mostly sunny, with a high near 75. Calm wind becoming west 5 to 8 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 43. West northwest wind 5 to 9 mph becoming light and variable after midnight.
Tuesday
Mostly sunny, with a high near 79. Light south wind becoming south southeast 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 45. South wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph.
Wednesday
Rain likely, mainly after noon. Partly sunny, with a high near 67.
Wednesday Night
Rain before 3am, then rain and snow. Mostly cloudy, with a low around 34.
Thursday
Rain and snow. Mostly cloudy, with a high near 45.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 26.
Friday
A slight chance of snow. Partly sunny, with a high near 49.
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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:
3:47 am MDT Apr 18, 2026
Forecast Valid:
5am MDT Apr 18, 2026-6pm MDT Apr 24, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation