Extreme Heat in the Southwest; Severe Weather in the Northern Plains; Heavy Rain in the East

Extreme heat continues across the Southwest as temperatures may top 120 degrees. The heat may expand across the West and south-central U.S. into the middle of the month. Severe thunderstorms capable of severe wind gusts and large hail will be the primary hazards today across the northern Plains into the upper Midwest. Rainfall could be locally heavy across the Eastern U.S. today. Read More >

Current conditions at

ROCKY BOY (RCBM8)

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

NA

38°F

3°C

Humidity 83%
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 03 Aug 11:18 PM MDT
Extended Forecast for

4 Miles NW Rocky Boy MT

  • Overnight

    Overnight: Clear, with a low around 44. South southwest wind around 6 mph.

    Low: 44 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 75. South southwest wind 5 to 8 mph becoming west in the afternoon.

    High: 75 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, then becoming mostly cloudy toward daybreak, with a low around 51. West wind 5 to 8 mph becoming south southeast in the evening.

    Low: 51 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 84. South wind 5 to 8 mph becoming west in the afternoon.

    High: 84 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54. Northwest wind 5 to 7 mph becoming light and variable  after midnight.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 91. Light and variable wind becoming west 5 to 8 mph in the afternoon.

    High: 91 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 58. West northwest wind 5 to 8 mph becoming light and variable.

    Low: 58 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 94. Light and variable wind becoming west 5 to 8 mph in the afternoon.

    High: 94 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 44. South southwest wind around 6 mph.
Tuesday
Sunny, with a high near 75. South southwest wind 5 to 8 mph becoming west in the afternoon.
Tuesday Night
Clear, then becoming mostly cloudy toward daybreak, with a low around 51. West wind 5 to 8 mph becoming south southeast in the evening.
Wednesday
Mostly sunny, with a high near 84. South wind 5 to 8 mph becoming west in the afternoon.
Wednesday Night
Mostly clear, with a low around 54. Northwest wind 5 to 7 mph becoming light and variable after midnight.
Thursday
Sunny, with a high near 91. Light and variable wind becoming west 5 to 8 mph in the afternoon.
Thursday Night
Clear, with a low around 58. West northwest wind 5 to 8 mph becoming light and variable.
Friday
Sunny, with a high near 94. Light and variable wind becoming west 5 to 8 mph in the afternoon.
Friday Night
Mostly clear, with a low around 59.
Saturday
Sunny, with a high near 90.
Saturday Night
Mostly clear, with a low around 60.
Sunday
Mostly sunny, with a high near 87.
Sunday Night
A slight chance of showers. Partly cloudy, with a low around 57.
Monday
A slight chance of showers. Mostly sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Rocky Boy MT
 48.3°N 109.88°W (Elev. 3202 ft)
10:41 pm MDT Aug 3, 2026
12am MDT Aug 4, 2026-6pm MDT Aug 10, 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