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

36°F

2°C

Humidity 55%
Wind Speed N 0 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 21°F (-6°C)
Visibility 6.00 mi
Last update 10 Apr 02:20 AM MDT
Extended Forecast for

Helena MT

  • Overnight

    Overnight: Mostly clear, with a low around 32. Calm wind.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 68. Calm wind becoming east northeast around 6 mph in the afternoon.

    High: 68 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of rain between 10pm and 11pm. Mostly cloudy, with a low around 43. East northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 43 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm, mainly after 3pm. Partly sunny, with a high near 69. Light south wind becoming west southwest 9 to 14 mph in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 70%.

    High: 69 °F

    Mostly Sunny
    then Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 41. West wind 5 to 13 mph, with gusts as high as 21 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 61. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 70%.

    High: 61 °F

    Slight Chance
    Rain then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Rain, mainly before midnight. Low around 40. Northwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 80%.

    Low: 40 °F

    Rain then
    Chance Rain

  • Monday

    Monday: Rain likely, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 53. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 53 °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 Partly
    Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 32. Calm wind.
Friday
Mostly sunny, with a high near 68. Calm wind becoming east northeast around 6 mph in the afternoon.
Friday Night
A slight chance of rain between 10pm and 11pm. Mostly cloudy, with a low around 43. East northeast 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 69. Light south wind becoming west southwest 9 to 14 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. West wind 5 to 13 mph, with gusts as high as 21 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 61. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 70%.
Sunday Night
Rain, mainly before midnight. Low around 40. 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. Mostly cloudy, with a high near 53. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.
Monday Night
A chance of rain before midnight. Mostly cloudy, with a low around 36.
Tuesday
Partly sunny, with a high near 56.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 38.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 52.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 30.
Thursday
A chance of snow. Partly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.58°N 112.04°W (Elev. 4413 ft)
Last Update:
12:31 am MDT Apr 10, 2026
Forecast Valid:
2am MDT Apr 10, 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