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.

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Current conditions at

Helena Regional Airport (KHLN)

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

Overcast

39°F

4°C

Humidity 69%
Wind Speed NNW 6 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 06 Dec 06:15 PM MST
Extended Forecast for

Helena MT

  • Tonight

    Tonight: A slight chance of rain and snow before 9pm, then a chance of snow between 9pm and 11pm. Mostly cloudy, with a low around 31. West southwest wind 11 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: A slight chance of rain and snow after 3pm. Mostly cloudy, with a high near 41. South wind 7 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 41 °F

    Cloudy then
    Slight Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A slight chance of rain and snow before 11pm. Mostly cloudy, with a steady temperature around 38. Southwest wind 11 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    Low: 38 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Monday

    Monday: A slight chance of rain and snow before 11am, then a slight chance of rain. Mostly cloudy, with a high near 46. Southwest wind 11 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    High: 46 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 40. Breezy, with a west southwest wind 13 to 22 mph, with gusts as high as 46 mph.

    Low: 40 °F

    Chance Rain
    and Breezy

  • Tuesday

    Tuesday: Rain likely before 8am, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 46. Breezy, with a west wind around 23 mph, with gusts as high as 47 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 46 °F

    Breezy.
    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain likely, possibly mixed with snow, mainly after 11pm. Mostly cloudy, with a low around 33. South southwest wind 8 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 44. West wind 8 to 13 mph, with gusts as high as 28 mph.

    High: 44 °F

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain and snow likely before 11pm, then a chance of snow. Mostly cloudy, with a low around 24.

    Low: 24 °F

    Rain/Snow
    Likely then
    Chance Snow

Detailed Forecast

Tonight
A slight chance of rain and snow before 9pm, then a chance of snow between 9pm and 11pm. Mostly cloudy, with a low around 31. West southwest wind 11 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday
A slight chance of rain and snow after 3pm. Mostly cloudy, with a high near 41. South wind 7 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Sunday Night
A slight chance of rain and snow before 11pm. Mostly cloudy, with a steady temperature around 38. Southwest wind 11 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Monday
A slight chance of rain and snow before 11am, then a slight chance of rain. Mostly cloudy, with a high near 46. Southwest wind 11 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Monday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 40. Breezy, with a west southwest wind 13 to 22 mph, with gusts as high as 46 mph.
Tuesday
Rain likely before 8am, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 46. Breezy, with a west wind around 23 mph, with gusts as high as 47 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tuesday Night
Rain likely, possibly mixed with snow, mainly after 11pm. Mostly cloudy, with a low around 33. South southwest wind 8 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday
Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 44. West wind 8 to 13 mph, with gusts as high as 28 mph.
Wednesday Night
Rain and snow likely before 11pm, then a chance of snow. Mostly cloudy, with a low around 24.
Thursday
A chance of snow. Mostly cloudy, with a high near 31.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 20.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 38.
Friday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 25.
Saturday
Partly sunny, with a high near 47.
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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:
4:52 pm MST Dec 6, 2025
Forecast Valid:
6pm MST Dec 6, 2025-6pm MST Dec 13, 2025
 
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