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 89%
Wind Speed S 5 MPH
Barometer 29.69 in (1005.42 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 12 Apr 08:53 PM MDT
Extended Forecast for

Helena MT

  • Tonight

    Tonight: A chance of showers before 11pm, then a chance of showers after midnight. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 36. Light and variable wind. Chance of precipitation is 40%.

    Low: 36 °F

    Chance
    Showers and
    Patchy Fog

  • Monday

    Monday: A 40 percent chance of rain, mainly between 10am and 5pm. Partly sunny, with a high near 56. Light and variable wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 26 mph.

    High: 56 °F

    Chance Rain

  • Monday Night

    Monday Night: A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 35. West wind 6 to 13 mph, with gusts as high as 26 mph.

    Low: 35 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 59. West wind 5 to 15 mph, with gusts as high as 28 mph.

    High: 59 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36. Southwest wind 5 to 14 mph, with gusts as high as 29 mph.

    Low: 36 °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 28 mph. Chance of precipitation is 70%.

    High: 57 °F

    Slight Chance
    Rain then
    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain before 9pm, then rain and snow between 9pm and 3am, then snow likely after 3am. Low around 28. West wind 7 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 28 °F

    Rain/Snow

  • Thursday

    Thursday: Snow likely. Mostly cloudy, with a high near 40. West northwest wind 7 to 16 mph, with gusts as high as 29 mph.

    High: 40 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A slight chance of snow before midnight. Mostly cloudy, with a low around 22.

    Low: 22 °F

    Slight Chance
    Snow then
    Mostly Cloudy

Detailed Forecast

Tonight
A chance of showers before 11pm, then a chance of showers after midnight. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 36. Light and variable wind. Chance of precipitation is 40%.
Monday
A 40 percent chance of rain, mainly between 10am and 5pm. Partly sunny, with a high near 56. Light and variable wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 26 mph.
Monday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 35. West wind 6 to 13 mph, with gusts as high as 26 mph.
Tuesday
Mostly sunny, with a high near 59. West wind 5 to 15 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly cloudy, with a low around 36. Southwest wind 5 to 14 mph, with gusts as high as 29 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 28 mph. Chance of precipitation is 70%.
Wednesday Night
Rain before 9pm, then rain and snow between 9pm and 3am, then snow likely after 3am. Low around 28. West wind 7 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Thursday
Snow likely. Mostly cloudy, with a high near 40. West northwest wind 7 to 16 mph, with gusts as high as 29 mph.
Thursday Night
A slight chance of snow before midnight. Mostly cloudy, with a low around 22.
Friday
A chance of snow, mainly after noon. Mostly sunny, with a high near 47.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Mostly sunny, with a high near 54.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Mostly sunny, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.59°N 111.98°W (Elev. 3996 ft)
Last Update:
8:27 pm MDT Apr 12, 2026
Forecast Valid:
9pm MDT Apr 12, 2026-6pm MDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

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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