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

52°F

11°C

Humidity 43%
Wind Speed N 0 MPH
Barometer 29.52 in (999.66 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 22 Apr 03:05 AM MDT
Extended Forecast for

Helena MT

  • Overnight

    Overnight: Partly cloudy, with a low around 49. South wind around 6 mph.

    Low: 49 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 65. Breezy, with a south wind 6 to 11 mph becoming west southwest 17 to 22 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 80%.

    High: 65 °F

    Sunny then
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain. Low around 31. West wind 8 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 90%.

    Low: 31 °F

    Rain

  • Thursday

    Thursday: Rain, possibly mixed with snow, becoming all snow after 9am. High near 40. North northwest wind 8 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    High: 40 °F

    Rain/Snow
    then Snow

  • Thursday Night

    Thursday Night: Snow likely. Mostly cloudy, with a low around 25. West northwest wind 5 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 25 °F

    Snow Likely

  • Friday

    Friday: Snow likely, mainly before noon. Mostly cloudy, with a high near 38. North wind 5 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 38 °F

    Snow Likely

  • Friday Night

    Friday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 20. North wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph.

    Low: 20 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of snow. Partly sunny, with a high near 42. Calm wind becoming north 5 to 7 mph in the afternoon.

    High: 42 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 49. South wind around 6 mph.
Wednesday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 65. Breezy, with a south wind 6 to 11 mph becoming west southwest 17 to 22 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 80%.
Wednesday Night
Rain. Low around 31. West wind 8 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 90%.
Thursday
Rain, possibly mixed with snow, becoming all snow after 9am. High near 40. North northwest wind 8 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Thursday Night
Snow likely. Mostly cloudy, with a low around 25. West northwest wind 5 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday
Snow likely, mainly before noon. Mostly cloudy, with a high near 38. North wind 5 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 20. North wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph.
Saturday
A slight chance of snow. Partly sunny, with a high near 42. Calm wind becoming north 5 to 7 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
A chance of snow, mainly after noon. Partly sunny, with a high near 44.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 22.
Monday
A slight chance of rain and snow. Partly sunny, with a high near 53.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.61°N 111.96°W (Elev. 3796 ft)
Last Update:
12:31 am MDT Apr 22, 2026
Forecast Valid:
3am MDT Apr 22, 2026-6pm MDT Apr 28, 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