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

57°F

14°C

Humidity 38%
Wind Speed WSW 9 MPH
Barometer 29.74 in (1007.11 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 10 Apr 09:05 PM MDT
Extended Forecast for

Helena MT

  • Tonight

    Tonight: A 40 percent chance of showers before midnight. Mostly cloudy, with a low around 42. Southwest wind 3 to 6 mph.

    Low: 42 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers before 3pm, then a chance of showers and thunderstorms between 3pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 69. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 70%.

    High: 69 °F

    Partly Sunny
    then Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Mostly cloudy, with a low around 40. West wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 60%.

    Low: 40 °F

    Showers
    Likely then
    Partly Cloudy

  • 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 east northeast 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 39. North northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 80%.

    Low: 39 °F

    Rain then
    Chance Rain

  • Monday

    Monday: Rain likely, then showers and possibly a thunderstorm after noon. High near 53. Light southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 90%.

    High: 53 °F

    Showers

  • Monday Night

    Monday Night: A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 36. West southwest wind 6 to 13 mph, with gusts as high as 25 mph.

    Low: 36 °F

    Chance Rain
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 57. West wind 6 to 16 mph, with gusts as high as 32 mph.

    High: 57 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 40 percent chance of showers before midnight. Mostly cloudy, with a low around 42. Southwest wind 3 to 6 mph.
Saturday
A chance of showers before 3pm, then a chance of showers and thunderstorms between 3pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 69. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 70%.
Saturday Night
Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Mostly cloudy, with a low around 40. West wind 5 to 10 mph becoming light and variable after midnight. Winds could gust 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 61. Calm wind becoming east northeast around 6 mph in the afternoon. Chance of precipitation is 70%.
Sunday Night
Rain, mainly before midnight. Low around 39. North northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 80%.
Monday
Rain likely, then showers and possibly a thunderstorm after noon. High near 53. Light southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 90%.
Monday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 36. West southwest wind 6 to 13 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 57. West wind 6 to 16 mph, with gusts as high as 32 mph.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
Rain likely before 3pm, then rain and snow likely. Mostly cloudy, with a high near 55.
Wednesday Night
Rain and snow likely. Mostly cloudy, with a low around 29.
Thursday
Snow likely. Partly sunny, with a high near 43.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 26.
Friday
A chance of snow. Partly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.58°N 112.01°W (Elev. 4111 ft)
Last Update:
8:27 pm MDT Apr 10, 2026
Forecast Valid:
9pm MDT Apr 10, 2026-6pm MDT Apr 17, 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