National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

PNS25-72: Soliciting Comments through December 19, 2025 on the Discontinuation of the Max/Min Temperature and Precipitation Table Product (RTP) for all NWS Alaska Region, Eastern Region, and Western Region Offices.

Read More >

Current conditions at

Helena Regional Airport (KHLN)

Lat: 46.60445°NLon: 111.9892°WElev: 3874.0ft.

Overcast

37°F

3°C

Humidity 69%
Wind Speed WNW 3 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 07 Dec 12:05 PM MST
Extended Forecast for

Helena MT

  • This Afternoon

    This Afternoon: A chance of rain and snow, mainly after 5pm. Mostly cloudy, with a high near 42. South southwest wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 42 °F

    Chance
    Rain/Snow

  • Tonight

    Tonight: A chance of rain and snow, mainly before 7pm. Increasing clouds, with a low around 34. West southwest wind 11 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Monday

    Monday: A chance of rain and snow before 2pm, then a chance of rain. Mostly cloudy, with a high near 47. Southwest wind 9 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 47 °F

    Chance
    Rain/Snow

  • Monday Night

    Monday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 41. Breezy, with a west southwest wind 11 to 16 mph increasing to 24 to 29 mph after midnight. Winds could gust as high as 44 mph.

    Low: 41 °F

    Chance Rain
    and Breezy

  • Tuesday

    Tuesday: Rain likely before 8am, then rain likely, possibly mixed with snow. Partly sunny, with a high near 47. Breezy, with a west wind 24 to 29 mph decreasing to 18 to 23 mph in the morning. Winds could gust as high as 45 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 47 °F

    Rain/Snow
    Likely and
    Breezy then
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain likely, possibly mixed with snow, mainly after 11pm. Cloudy, with a low around 33. West wind 7 to 13 mph becoming south southwest after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Rain and snow. High near 44. West wind 8 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain likely, possibly mixed with snow, becoming all snow after 8pm. Mostly cloudy, with a low around 20. West northwest wind 8 to 13 mph, with gusts as high as 26 mph.

    Low: 20 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Thursday

    Thursday: A chance of snow. Mostly cloudy, with a high near 28.

    High: 28 °F

    Chance Snow

Detailed Forecast

This Afternoon
A chance of rain and snow, mainly after 5pm. Mostly cloudy, with a high near 42. South southwest wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tonight
A chance of rain and snow, mainly before 7pm. Increasing clouds, with a low around 34. West southwest wind 11 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday
A chance of rain and snow before 2pm, then a chance of rain. Mostly cloudy, with a high near 47. Southwest wind 9 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 41. Breezy, with a west southwest wind 11 to 16 mph increasing to 24 to 29 mph after midnight. Winds could gust as high as 44 mph.
Tuesday
Rain likely before 8am, then rain likely, possibly mixed with snow. Partly sunny, with a high near 47. Breezy, with a west wind 24 to 29 mph decreasing to 18 to 23 mph in the morning. Winds could gust as high as 45 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tuesday Night
Rain likely, possibly mixed with snow, mainly after 11pm. Cloudy, with a low around 33. West wind 7 to 13 mph becoming south southwest after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday
Rain and snow. High near 44. West wind 8 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain likely, possibly mixed with snow, becoming all snow after 8pm. Mostly cloudy, with a low around 20. West northwest wind 8 to 13 mph, with gusts as high as 26 mph.
Thursday
A chance of snow. Mostly cloudy, with a high near 28.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 15.
Friday
A chance of snow. Mostly cloudy, with a high near 35.
Friday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 26.
Saturday
A slight chance of rain and snow. Partly sunny, with a high near 44.
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 112.01°W (Elev. 4111 ft)
Last Update:
9:37 am MST Dec 7, 2025
Forecast Valid:
12pm MST Dec 7, 2025-6pm MST Dec 13, 2025
 
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