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

45°F

7°C

Humidity 45%
Wind Speed WNW 12 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 30 Mar 03:05 PM MDT
Extended Forecast for

Helena MT

  • This Afternoon

    This Afternoon: A 20 percent chance of snow before 5pm. Partly sunny, with a steady temperature around 41. West northwest wind around 16 mph, with gusts as high as 31 mph.

    High: 41 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: Partly cloudy, with a low around 24. West northwest wind 11 to 16 mph becoming light west after midnight. Winds could gust as high as 31 mph.

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow between noon and 3pm. Mostly sunny, with a high near 47. Calm wind becoming east northeast around 5 mph in the afternoon. Chance of precipitation is 20%.

    High: 47 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 31. Light and variable wind.

    Low: 31 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of rain after noon. Partly sunny, with a high near 55. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 55 °F

    Partly Sunny
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain. Low around 36. Light south southeast wind. Chance of precipitation is 80%.

    Low: 36 °F

    Rain

  • Thursday

    Thursday: Rain before 9am, then rain and snow. High near 44. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 29 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Rain and snow, becoming all snow after 9pm. Mostly cloudy, with a low around 29. West northwest wind 8 to 17 mph, with gusts as high as 31 mph.

    Low: 29 °F

    Rain/Snow
    then Snow
    Likely

  • Friday

    Friday: A chance of snow before 3pm, then a chance of rain and snow. Mostly cloudy, with a high near 44.

    High: 44 °F

    Chance Snow
    then Chance
    Rain/Snow

Detailed Forecast

This Afternoon
A 20 percent chance of snow before 5pm. Partly sunny, with a steady temperature around 41. West northwest wind around 16 mph, with gusts as high as 31 mph.
Tonight
Partly cloudy, with a low around 24. West northwest wind 11 to 16 mph becoming light west after midnight. Winds could gust as high as 31 mph.
Tuesday
A slight chance of snow between noon and 3pm. Mostly sunny, with a high near 47. Calm wind becoming east northeast around 5 mph in the afternoon. Chance of precipitation is 20%.
Tuesday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 31. Light and variable wind.
Wednesday
A 40 percent chance of rain after noon. Partly sunny, with a high near 55. Calm wind becoming south southeast around 5 mph in the afternoon.
Wednesday Night
Rain. Low around 36. Light south southeast wind. Chance of precipitation is 80%.
Thursday
Rain before 9am, then rain and snow. High near 44. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 29 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday Night
Rain and snow, becoming all snow after 9pm. Mostly cloudy, with a low around 29. West northwest wind 8 to 17 mph, with gusts as high as 31 mph.
Friday
A chance of snow before 3pm, then a chance of rain and snow. Mostly cloudy, with a high near 44.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Sunny, with a high near 54.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 58.
Sunday Night
Mostly cloudy, with a low around 34.
Monday
A slight chance of rain. Partly sunny, with a high near 59.
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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:
1:57 pm MDT Mar 30, 2026
Forecast Valid:
3pm MDT Mar 30, 2026-6pm MDT Apr 6, 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