Areas of Severe Thunderstorms and Heat

Scattered severe thunderstorms and excessive rainfall are possible today in the Mid Atlantic, posing a risk for damaging winds and isolated flash flooding. Extreme Heat Warnings are in effect today for northeast Texas into southern Oklahoma and Arkansas. Extreme Heat Warnings are also in effect for the Desert Southwest today into Sunday. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Clear

91°F

33°C

Humidity 13%
Wind Speed NE 6 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 20 Aug 06:15 PM MDT
Extended Forecast for

6 Miles ESE East Helena MT

  • Tonight

    Tonight: Partly cloudy, with a low around 57. North northwest wind 5 to 8 mph becoming calm  in the evening.

    Low: 57 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 89. Light and variable wind becoming west around 5 mph.

    High: 89 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Cloudy, with a low around 58. Light and variable wind.

    Low: 58 °F

    Cloudy

  • Saturday

    Saturday: A chance of rain, mainly between noon and 3pm, then a chance of showers and thunderstorms after 3pm.  Partly sunny, with a high near 87. Light and variable wind becoming southeast 5 to 8 mph in the morning.  Chance of precipitation is 30%.

    High: 87 °F

    Slight Chance
    Rain then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 57. South southeast wind around 7 mph.  Chance of precipitation is 50%.

    Low: 57 °F

    Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 84. South southeast wind 5 to 13 mph becoming west in the afternoon. Winds could gust as high as 24 mph.

    High: 84 °F

    Sunny then
    Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight.  Partly cloudy, with a low around 52. West wind 5 to 10 mph, with gusts as high as 22 mph.

    Low: 52 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 82. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 57. North northwest wind 5 to 8 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 89. Light and variable wind becoming west around 5 mph.
Friday Night
Cloudy, with a low around 58. Light and variable wind.
Saturday
A chance of rain, mainly between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 87. Light and variable wind becoming southeast 5 to 8 mph in the morning. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 57. South southeast wind around 7 mph. Chance of precipitation is 50%.
Sunday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. South southeast wind 5 to 13 mph becoming west in the afternoon. Winds could gust as high as 24 mph.
Sunday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 52. West wind 5 to 10 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 82. Calm wind becoming north northwest around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
Sunny, with a high near 82.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
Mostly sunny, with a high near 83.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 53.
Thursday
Sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE East Helena MT
 46.56°N 111.79°W (Elev. 4140 ft)
5:06 pm MDT Aug 20, 2026
6pm MDT Aug 20, 2026-6pm MDT Aug 27, 2026
 
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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