National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Helena Regional Airport (KHLN)

Lat: 46.60445°NLon: 111.9892°WElev: 3874.0ft.

Clear

73°F

23°C

Humidity 36%
Wind Speed NNW 9 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 14 Jul 09:53 PM MDT
Extended Forecast for

3 Miles W Helena MT

Flood Watch July 14, 10:01pm until July 15, 12:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch July 14, 10:01pm until July 15, 12:00am

    NOW until 12:00am Wed

    Flood Watch

  • Tonight

    Low: 61 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 87. Calm wind becoming north northeast around 5 mph in the afternoon. Chance of precipitation is 60%.

    High: 87 °F

    Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 62. North northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 62 °F

    Chance
    T-storms then
    Mostly Clear

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 91. Calm wind becoming east northeast 5 to 7 mph in the afternoon.

    High: 91 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 62. Northeast wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 30%.

    Low: 62 °F

    Chance
    T-storms then
    Mostly Clear

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 95. Calm wind becoming east around 6 mph in the afternoon.

    High: 95 °F

    Sunny then
    Chance
    T-storms

  • Friday Night

    Friday Night: A 50 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 62. South southwest wind 3 to 6 mph.

    Low: 62 °F

    Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 96. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 96 °F

    Sunny then
    Chance
    Showers

Detailed Forecast

Tonight
A 30 percent chance of showers, mainly between 1am and 4am. Mostly cloudy, with a low around 61. North northwest wind 8 to 13 mph becoming light west after midnight. Winds could gust as high as 21 mph.
Wednesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 87. Calm wind becoming north northeast around 5 mph in the afternoon. Chance of precipitation is 60%.
Wednesday Night
A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 62. North northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Thursday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 91. Calm wind becoming east northeast 5 to 7 mph in the afternoon.
Thursday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 62. Northeast wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 30%.
Friday
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 95. Calm wind becoming east around 6 mph in the afternoon.
Friday Night
A 50 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 62. South southwest wind 3 to 6 mph.
Saturday
A chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 96. Calm wind becoming west 5 to 8 mph in the afternoon.
Saturday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 61.
Sunday
Sunny, with a high near 94.
Sunday Night
Mostly clear, with a low around 61.
Monday
Mostly sunny, with a high near 91.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 62.
Tuesday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Helena MT
 46.6°N 112.11°W (Elev. 4039 ft)
Last Update:
5:46 pm MDT Jul 14, 2026
Forecast Valid:
10pm MDT Jul 14, 2026-6pm MDT Jul 21, 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