Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Clear

77°F

25°C

Humidity 36%
Wind Speed WNW 4 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 25 Jul 12:00 AM MDT
Extended Forecast for

10 Miles WSW Helena MT

  • Overnight

    Overnight: Patchy smoke. Mostly clear, with a low around 64. Calm wind.

    Low: 64 °F

    Patchy Smoke

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms after 3pm.  Patchy smoke before 9am. Increasing clouds, with a high near 95. Light and variable wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 25 mph.

    High: 95 °F

    Patchy Smoke
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before 7pm.  Patchy smoke after 11pm. Partly cloudy, with a low around 63. West southwest wind 6 to 9 mph, with gusts as high as 21 mph.

    Low: 63 °F

    Chance
    Showers then
    Patchy Smoke

  • Sunday

    Sunday: Sunny, with a high near 91. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 91 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 62. West wind 3 to 6 mph.

    Low: 62 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 90. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 90 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 61. West wind 5 to 7 mph.

    Low: 61 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 91. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 91 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy smoke. Mostly clear, with a low around 64. Calm wind.
Saturday
A 40 percent chance of showers and thunderstorms after 3pm. Patchy smoke before 9am. Increasing clouds, with a high near 95. Light and variable wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 25 mph.
Saturday Night
A 30 percent chance of showers before 7pm. Patchy smoke after 11pm. Partly cloudy, with a low around 63. West southwest wind 6 to 9 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 91. Calm wind becoming west northwest around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 62. West wind 3 to 6 mph.
Monday
Sunny, with a high near 90. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Monday Night
Mostly clear, with a low around 61. West wind 5 to 7 mph.
Tuesday
Sunny, with a high near 91. Calm wind becoming west northwest around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 62.
Wednesday
Sunny, with a high near 91.
Wednesday Night
Mostly clear, with a low around 61.
Thursday
Sunny, with a high near 93.
Thursday Night
Mostly clear, with a low around 63.
Friday
Sunny, with a high near 94.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles WSW Helena MT
 46.57°N 112.23°W (Elev. 4600 ft)
10:11 pm MDT Jul 24, 2026
12am MDT Jul 25, 2026-6pm MDT Jul 31, 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