National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

ROCKY BOY (RCBM8)

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

NA

71°F

22°C

Humidity 63%
Wind Speed N 4 MPH
Barometer NA
Dewpoint 58°F (14°C)
Visibility NA
Last update 07 Jul 12:18 PM MDT
Extended Forecast for

4 Miles ESE Big Sandy MT

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 76. East wind around 5 mph becoming north.

    High: 76 °F

    Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 56. North wind around 6 mph becoming light and variable after midnight.

    Low: 56 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 5pm. Sunny, with a high near 88. Light and variable wind becoming south around 6 mph.

    High: 88 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 59. South wind 3 to 7 mph.

    Low: 59 °F

    Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 84. Light and variable wind becoming west around 5 mph in the afternoon.

    High: 84 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 58. Light and variable wind becoming west around 5 mph.

    Low: 58 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 89. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 89 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 63. Calm wind becoming southeast around 6 mph.

    Low: 63 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 76. East wind around 5 mph becoming north.
Tonight
Mostly clear, with a low around 56. North wind around 6 mph becoming light and variable after midnight.
Wednesday
A 20 percent chance of showers and thunderstorms after 5pm. Sunny, with a high near 88. Light and variable wind becoming south around 6 mph.
Wednesday Night
A 40 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 59. South wind 3 to 7 mph.
Thursday
Mostly sunny, with a high near 84. Light and variable wind becoming west around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 58. Light and variable wind becoming west around 5 mph.
Friday
Sunny, with a high near 89. Calm wind becoming west southwest around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 63. Calm wind becoming southeast around 6 mph.
Saturday
Sunny, with a high near 94.
Saturday Night
Mostly clear, with a low around 65.
Sunday
Mostly sunny, with a high near 94.
Sunday Night
Partly cloudy, with a low around 66.
Monday
Mostly sunny, with a high near 90.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Big Sandy MT
 48.16°N 110.04°W (Elev. 2825 ft)
Last Update:
12:31 pm MDT Jul 7, 2026
Forecast Valid:
12pm MDT Jul 7, 2026-6pm MDT Jul 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation