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

35°F

2°C

Humidity 43%
Wind Speed WSW 11 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 18 Apr 03:53 AM MDT
Extended Forecast for

Helena MT

  • Today

    Today: Sunny, with a high near 58. West southwest wind 5 to 10 mph becoming northwest in the morning. Winds could gust as high as 21 mph.

    High: 58 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 32. West northwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.

    Low: 32 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 67. Calm wind becoming south southwest 5 to 8 mph in the afternoon.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 42. Southwest wind 5 to 9 mph, with gusts as high as 18 mph.

    Low: 42 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 73. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 73 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 45. West northwest wind 5 to 8 mph becoming light and variable after midnight.

    Low: 45 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77. Light south southwest wind becoming south southeast 5 to 10 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 77 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 47. South wind 5 to 10 mph, with gusts as high as 21 mph.

    Low: 47 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Rain likely, mainly after noon. Partly sunny, with a high near 65.

    High: 65 °F

    Rain Likely

Detailed Forecast

Today
Sunny, with a high near 58. West southwest wind 5 to 10 mph becoming northwest in the morning. Winds could gust as high as 21 mph.
Tonight
Partly cloudy, with a low around 32. West northwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 67. Calm wind becoming south southwest 5 to 8 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 42. Southwest wind 5 to 9 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 73. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Partly cloudy, with a low around 45. West northwest wind 5 to 8 mph becoming light and variable after midnight.
Tuesday
Mostly sunny, with a high near 77. Light south southwest wind becoming south southeast 5 to 10 mph in the afternoon. Winds could gust as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 47. South wind 5 to 10 mph, with gusts as high as 21 mph.
Wednesday
Rain likely, mainly after noon. Partly sunny, with a high near 65.
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 44.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 27.
Friday
A chance of snow. Partly sunny, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.58°N 112.04°W (Elev. 4413 ft)
Last Update:
3:47 am MDT Apr 18, 2026
Forecast Valid:
4am MDT Apr 18, 2026-6pm MDT Apr 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation