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

63°F

17°C

Humidity 18%
Wind Speed NNE 3 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 28 Mar 02:35 PM MDT
Extended Forecast for

Helena MT

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 63. West wind 6 to 9 mph, with gusts as high as 18 mph.

    High: 63 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 37. West wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 18 mph.

    Low: 37 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 61. Light south southwest wind becoming west southwest 8 to 13 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 61 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 35. West wind 5 to 13 mph, with gusts as high as 26 mph.

    Low: 35 °F

    Chance Rain

  • Monday

    Monday: A chance of rain and snow before 9am, then a chance of snow. Partly sunny, with a high near 44. West wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 44 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Monday Night

    Monday Night: Mostly clear, with a low around 22. West northwest wind 13 to 18 mph becoming light west southwest after midnight. Winds could gust as high as 36 mph.

    Low: 22 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 49. Calm wind becoming east around 6 mph in the afternoon.

    High: 49 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 28. East wind 5 to 7 mph becoming calm in the evening.

    Low: 28 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 63. West wind 6 to 9 mph, with gusts as high as 18 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 37. West wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Sunday
Mostly sunny, with a high near 61. Light south southwest wind becoming west southwest 8 to 13 mph in the afternoon. Winds could gust as high as 28 mph.
Sunday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 35. West wind 5 to 13 mph, with gusts as high as 26 mph.
Monday
A chance of rain and snow before 9am, then a chance of snow. Partly sunny, with a high near 44. West wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Monday Night
Mostly clear, with a low around 22. West northwest wind 13 to 18 mph becoming light west southwest after midnight. Winds could gust as high as 36 mph.
Tuesday
Mostly sunny, with a high near 49. Calm wind becoming east around 6 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 28. East wind 5 to 7 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 59.
Wednesday Night
Rain likely before 3am, then rain and snow likely. Mostly cloudy, with a low around 34.
Thursday
Rain and snow likely. Mostly cloudy, with a high near 47. Breezy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 29. Blustery.
Friday
A chance of snow. Partly sunny, with a high near 45.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.58°N 112.04°W (Elev. 4413 ft)
Last Update:
12:31 pm MDT Mar 28, 2026
Forecast Valid:
2pm MDT Mar 28, 2026-6pm MDT Apr 3, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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