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

46°F

8°C

Humidity 52%
Wind Speed SW 8 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 14 Apr 03:20 AM MDT
Extended Forecast for

Helena MT

  • Overnight

    Overnight: Partly cloudy, with a low around 36. West southwest wind around 6 mph.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 59. West wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 59 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38. Southwest wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 31 mph.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain before 9am, then a chance of rain after noon. Mostly cloudy, with a high near 57. West southwest wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 40%.

    High: 57 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain before 9pm, then rain and snow between 9pm and midnight, then snow likely after midnight. Low around 28. West wind 8 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain/Snow
    then Snow
    Likely

  • Thursday

    Thursday: Snow. High near 37. West northwest wind 7 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 37 °F

    Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 23. West wind 5 to 13 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Chance Snow
    then Partly
    Cloudy

  • Friday

    Friday: A chance of snow before noon, then snow showers likely after noon. Some thunder is also possible. Partly sunny, with a high near 44. West southwest wind 5 to 13 mph, with gusts as high as 24 mph.

    High: 44 °F

    Snow Showers
    Likely

  • Friday Night

    Friday Night: A slight chance of snow before midnight. Partly cloudy, with a low around 26.

    Low: 26 °F

    Slight Chance
    Snow then
    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 36. West southwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 59. West wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 32 mph.
Tuesday Night
Mostly cloudy, with a low around 38. Southwest wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 31 mph.
Wednesday
A slight chance of rain before 9am, then a chance of rain after noon. Mostly cloudy, with a high near 57. West southwest wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 40%.
Wednesday Night
Rain before 9pm, then rain and snow between 9pm and midnight, then snow likely after midnight. Low around 28. West wind 8 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday
Snow. High near 37. West northwest wind 7 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 23. West wind 5 to 13 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.
Friday
A chance of snow before noon, then snow showers likely after noon. Some thunder is also possible. Partly sunny, with a high near 44. West southwest wind 5 to 13 mph, with gusts as high as 24 mph.
Friday Night
A slight chance of snow before midnight. Partly cloudy, with a low around 26.
Saturday
Sunny, with a high near 55.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
Mostly sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 40.
Monday
A slight chance of rain. Partly sunny, with a high near 68.
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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:
3:12 am MDT Apr 14, 2026
Forecast Valid:
3am MDT Apr 14, 2026-6pm MDT Apr 20, 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