Current conditions at

Helena Regional Airport (KHLN)

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

Partly Cloudy

81°F

27°C

Humidity 30%
Wind Speed S 10 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 18 Jul 09:20 PM MDT
Extended Forecast for

Helena MT

  • Tonight

    Tonight: A chance of showers between 10pm and midnight.  Mostly cloudy, then gradually becoming clear, with a low around 60. Southwest wind 3 to 6 mph.  Chance of precipitation is 30%.

    Low: 60 °F

    Chance
    Showers then
    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers after 3pm.  Sunny, with a high near 93. Light and variable wind becoming west northwest 8 to 13 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 93 °F

    Sunny then
    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 57. West northwest wind 5 to 10 mph becoming light west  after midnight. Winds could gust as high as 24 mph.

    Low: 57 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 87. Calm wind becoming north 5 to 7 mph in the afternoon.

    High: 87 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 61. North wind 5 to 9 mph becoming calm  after midnight.

    Low: 61 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 90. Calm wind becoming northeast around 6 mph in the afternoon.

    High: 90 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 63. North northeast wind around 6 mph becoming calm  after midnight.

    Low: 63 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 92. Calm wind becoming north northeast around 6 mph in the afternoon.

    High: 92 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 63.

    Low: 63 °F

    Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Tonight
A chance of showers between 10pm and midnight. Mostly cloudy, then gradually becoming clear, with a low around 60. Southwest wind 3 to 6 mph. Chance of precipitation is 30%.
Sunday
A 20 percent chance of showers after 3pm. Sunny, with a high near 93. Light and variable wind becoming west northwest 8 to 13 mph in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 57. West northwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 24 mph.
Monday
Sunny, with a high near 87. Calm wind becoming north 5 to 7 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 61. North wind 5 to 9 mph becoming calm after midnight.
Tuesday
Mostly sunny, with a high near 90. Calm wind becoming northeast around 6 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 63. North northeast wind around 6 mph becoming calm after midnight.
Wednesday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 92. Calm wind becoming north northeast around 6 mph in the afternoon.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Thursday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 91.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 63.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 63.
Saturday
A slight chance of showers and thunderstorms. Sunny, with a high near 95.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.58°N 112.01°W (Elev. 4111 ft)
3:46 pm MDT Jul 18, 2026
9pm MDT Jul 18, 2026-6pm MDT Jul 25, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database