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.

Overcast

53°F

12°C

Humidity 37%
Wind Speed W 8 MPH
Barometer 29.78 in (1008.47 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 13 Apr 12:53 PM MDT
Extended Forecast for

Helena MT

  • This Afternoon

    This Afternoon: A 30 percent chance of rain, mainly after 4pm. Partly sunny, with a high near 55. West wind 11 to 15 mph, with gusts as high as 29 mph.

    High: 55 °F

    Chance Rain

  • Tonight

    Tonight: A 20 percent chance of rain before 9pm. Mostly cloudy, with a low around 36. West southwest wind 7 to 16 mph, with gusts as high as 30 mph.

    Low: 36 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 57. West wind 7 to 17 mph, with gusts as high as 32 mph.

    High: 57 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38. Southwest wind 7 to 16 mph, with gusts as high as 32 mph.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain likely, mainly after noon. Mostly cloudy, with a high near 56. Southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 70%.

    High: 56 °F

    Slight Chance
    Rain then
    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain showers before 9pm, then rain and snow between 9pm and midnight, then snow likely after midnight. Some thunder is also possible. Low around 29. West wind 10 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.

    Low: 29 °F

    Rain/Snow
    then Snow
    Likely

  • Thursday

    Thursday: Snow. High near 39. West wind 7 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 39 °F

    Snow

  • Thursday Night

    Thursday Night: A chance of snow, mainly before midnight. Mostly cloudy, with a low around 24. Northwest wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 31 mph.

    Low: 24 °F

    Chance Snow

  • Friday

    Friday: A chance of snow. Partly sunny, with a high near 43.

    High: 43 °F

    Chance Snow

Detailed Forecast

This Afternoon
A 30 percent chance of rain, mainly after 4pm. Partly sunny, with a high near 55. West wind 11 to 15 mph, with gusts as high as 29 mph.
Tonight
A 20 percent chance of rain before 9pm. Mostly cloudy, with a low around 36. West southwest wind 7 to 16 mph, with gusts as high as 30 mph.
Tuesday
Mostly sunny, with a high near 57. West wind 7 to 17 mph, with gusts as high as 32 mph.
Tuesday Night
Mostly cloudy, with a low around 38. Southwest wind 7 to 16 mph, with gusts as high as 32 mph.
Wednesday
Rain likely, mainly after noon. Mostly cloudy, with a high near 56. Southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 70%.
Wednesday Night
Rain showers before 9pm, then rain and snow between 9pm and midnight, then snow likely after midnight. Some thunder is also possible. Low around 29. West wind 10 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.
Thursday
Snow. High near 39. West wind 7 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 24. Northwest wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 31 mph.
Friday
A chance of snow. Partly sunny, with a high near 43.
Friday Night
Partly cloudy, with a low around 26.
Saturday
Sunny, with a high near 54.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Mostly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.58°N 112.07°W (Elev. 4764 ft)
Last Update:
12:31 pm MDT Apr 13, 2026
Forecast Valid:
1pm MDT Apr 13, 2026-6pm MDT Apr 19, 2026
 
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