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

46°F

8°C

Humidity 75%
Wind Speed N 0 MPH
Barometer 29.79 in (1008.81 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 13 Apr 11:35 AM MDT
Extended Forecast for

Helena MT

  • Today

    Today: A 50 percent chance of rain, mainly after 2pm. Partly sunny, with a high near 56. West wind 7 to 14 mph, with gusts as high as 28 mph.

    High: 56 °F

    Chance Rain

  • Tonight

    Tonight: A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 36. West wind 6 to 14 mph, with gusts as high as 28 mph.

    Low: 36 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 58. West wind 6 to 14 mph, with gusts as high as 28 mph.

    High: 58 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 39. Southwest wind 6 to 15 mph, with gusts as high as 30 mph.

    Low: 39 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain likely, mainly after noon. Mostly cloudy, with a high near 57. Southwest wind 5 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 70%.

    High: 57 °F

    Slight Chance
    Rain then
    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain before 9pm, then rain, possibly mixed with snow between 9pm and midnight, then snow after midnight. Low around 29. West southwest wind 8 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain/Snow
    then Snow

  • Thursday

    Thursday: Snow. High near 37. West northwest wind 7 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 37 °F

    Snow

  • Thursday Night

    Thursday Night: A chance of snow, mainly before midnight. Mostly cloudy, with a low around 23. North northwest wind 6 to 16 mph becoming west southwest after midnight. Winds could gust as high as 29 mph.

    Low: 23 °F

    Chance Snow

  • Friday

    Friday: A chance of snow. Partly sunny, with a high near 45.

    High: 45 °F

    Chance Snow

Detailed Forecast

Today
A 50 percent chance of rain, mainly after 2pm. Partly sunny, with a high near 56. West wind 7 to 14 mph, with gusts as high as 28 mph.
Tonight
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 36. West wind 6 to 14 mph, with gusts as high as 28 mph.
Tuesday
Mostly sunny, with a high near 58. West wind 6 to 14 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly cloudy, with a low around 39. Southwest wind 6 to 15 mph, with gusts as high as 30 mph.
Wednesday
Rain likely, mainly after noon. Mostly cloudy, with a high near 57. Southwest wind 5 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 70%.
Wednesday Night
Rain before 9pm, then rain, possibly mixed with snow between 9pm and midnight, then snow after midnight. Low around 29. West southwest wind 8 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Thursday
Snow. High near 37. West northwest wind 7 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 23. North northwest wind 6 to 16 mph becoming west southwest after midnight. Winds could gust as high as 29 mph.
Friday
A chance of snow. Partly sunny, with a high near 45.
Friday Night
Partly cloudy, with a low around 26.
Saturday
Sunny, with a high near 55.
Saturday Night
Mostly cloudy, with a low around 34.
Sunday
A slight chance of rain. Mostly sunny, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.58°N 112.04°W (Elev. 4413 ft)
Last Update:
10:02 am MDT Apr 13, 2026
Forecast Valid:
11am MDT Apr 13, 2026-6pm MDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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