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.

haze

45°F

7°C

Humidity 39%
Wind Speed W 9 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 21°F (-6°C)
Visibility 5.00 mi
Wind Chill40°F (4°C)
Last update 09 Apr 11:05 PM MDT
Extended Forecast for

Helena MT

  • Tonight

    Tonight: Mostly clear, with a low around 33. Calm wind.

    Low: 33 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 66. Calm wind becoming east northeast 5 to 7 mph in the afternoon.

    High: 66 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of rain between 10pm and 11pm. Mostly cloudy, with a low around 44. East wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 44 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm, mainly after 3pm. Partly sunny, with a high near 68. Light south wind becoming west southwest 10 to 15 mph in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 70%.

    High: 68 °F

    Mostly Sunny
    then Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 41. Southwest wind 5 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

    Low: 41 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Sunday

    Sunday: Rain likely, mainly between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 59. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 70%.

    High: 59 °F

    Slight Chance
    Rain then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Rain, mainly before midnight. Low around 41. West northwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 80%.

    Low: 41 °F

    Rain then
    Chance Rain

  • Monday

    Monday: Rain likely, then showers and possibly a thunderstorm after noon. Cloudy, with a high near 52. Light west southwest wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 21 mph.

    High: 52 °F

    Showers

  • Monday Night

    Monday Night: A chance of rain before midnight. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance Rain
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 33. Calm wind.
Friday
Mostly sunny, with a high near 66. Calm wind becoming east northeast 5 to 7 mph in the afternoon.
Friday Night
A slight chance of rain between 10pm and 11pm. Mostly cloudy, with a low around 44. East wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.
Saturday
Showers likely and possibly a thunderstorm, mainly after 3pm. Partly sunny, with a high near 68. Light south wind becoming west southwest 10 to 15 mph in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 70%.
Saturday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 41. Southwest wind 5 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Sunday
Rain likely, mainly between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 59. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 70%.
Sunday Night
Rain, mainly before midnight. Low around 41. West northwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 80%.
Monday
Rain likely, then showers and possibly a thunderstorm after noon. Cloudy, with a high near 52. Light west southwest wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 21 mph.
Monday Night
A chance of rain before midnight. Mostly cloudy, with a low around 36.
Tuesday
A slight chance of rain and snow before noon. Mostly sunny, with a high near 54.
Tuesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 38.
Wednesday
Rain and snow likely. Mostly cloudy, with a high near 50.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 30.
Thursday
A chance of snow. Partly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.58°N 112.07°W (Elev. 4764 ft)
Last Update:
10:37 pm MDT Apr 9, 2026
Forecast Valid:
11pm MDT Apr 9, 2026-6pm MDT Apr 16, 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