Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Scattered strong to severe thunderstorms are possible across parts of the Northeast U.S. on Thursday. Damaging wind, hail, and a tornado or two are possible. Read More >

Current conditions at

ROCKY BOY (RCBM8)

Lat: 48.25529°NLon: 109.78592°WElev: 3789.0ft.

NA

78°F

26°C

Humidity 29%
Wind Speed E 5 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Heat Index78°F (26°C)
Last update 26 Aug 11:18 PM MDT
Extended Forecast for

2 Miles NW Rocky Boy MT

  • Tonight

    Tonight: Partly cloudy, with a low around 62. Southeast wind 5 to 10 mph becoming light south southeast  after midnight. Winds could gust as high as 21 mph.

    Low: 62 °F

    Partly Cloudy

  • Thursday

    Thursday: Increasing clouds, with a high near 93. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 93 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: A chance of showers between 8pm and 10pm.  Cloudy during the early evening, then gradual clearing, with a low around 60. South wind 5 to 9 mph becoming light south southwest  after midnight. Winds could gust as high as 18 mph.  Chance of precipitation is 30%.

    Low: 60 °F

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 86. Southwest wind 3 to 7 mph.

    High: 86 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 58. Southwest wind 5 to 7 mph becoming calm  after midnight.

    Low: 58 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers after noon.  Partly sunny, with a high near 79. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 79 °F

    Partly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 49. West wind around 6 mph becoming light and variable  after midnight.  Chance of precipitation is 70%.

    Low: 49 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a high near 68. Light southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 22 mph.

    High: 68 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 62. Southeast wind 5 to 10 mph becoming light south southeast after midnight. Winds could gust as high as 21 mph.
Thursday
Increasing clouds, with a high near 93. Calm wind becoming south 5 to 7 mph in the afternoon.
Thursday Night
A chance of showers between 8pm and 10pm. Cloudy during the early evening, then gradual clearing, with a low around 60. South wind 5 to 9 mph becoming light south southwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 86. Southwest wind 3 to 7 mph.
Friday Night
Mostly cloudy, with a low around 58. Southwest wind 5 to 7 mph becoming calm after midnight.
Saturday
A 30 percent chance of showers after noon. Partly sunny, with a high near 79. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 49. West wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 70%.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 68. Light southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 22 mph.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 46.
Monday
A slight chance of showers before noon. Sunny, with a high near 74.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Mostly sunny, with a high near 80.
Tuesday Night
Mostly cloudy, with a low around 52.
Wednesday
Mostly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Rocky Boy MT
 48.28°N 109.81°W (Elev. 3432 ft)
10:46 pm MDT Aug 26, 2026
11pm MDT Aug 26, 2026-6pm MDT Sep 2, 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