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

33°F

1°C

Humidity 63%
Wind Speed ESE 3 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Last update 10 Apr 03:18 AM MDT
Extended Forecast for

4 Miles ESE Big Sandy MT

  • Today

    Today: Sunny, with a high near 65. Southeast wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 65 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 41. East southeast wind 5 to 11 mph, with gusts as high as 18 mph.

    Low: 41 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers after noon. Partly sunny, with a high near 72. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 72 °F

    Partly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 44. West wind around 8 mph. Chance of precipitation is 60%.

    Low: 44 °F

    Showers
    Likely then
    Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of rain. Partly sunny, with a high near 59. West wind around 8 mph becoming north in the afternoon.

    High: 59 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly after midnight. Mostly cloudy, with a low around 39. North wind 7 to 9 mph becoming east after midnight. Chance of precipitation is 70%.

    Low: 39 °F

    Rain Likely

  • Monday

    Monday: Rain. High near 52. Northeast wind around 6 mph becoming northwest in the afternoon. Chance of precipitation is 80%.

    High: 52 °F

    Rain

  • Monday Night

    Monday Night: A chance of rain before midnight. Mostly cloudy, with a low around 38. West northwest wind around 6 mph becoming south in the evening.

    Low: 38 °F

    Chance Rain
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 65. Southeast wind 8 to 10 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 41. East southeast wind 5 to 11 mph, with gusts as high as 18 mph.
Saturday
A 30 percent chance of showers after noon. Partly sunny, with a high near 72. Calm wind becoming west southwest around 6 mph in the afternoon.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 44. West wind around 8 mph. Chance of precipitation is 60%.
Sunday
A 40 percent chance of rain. Partly sunny, with a high near 59. West wind around 8 mph becoming north in the afternoon.
Sunday Night
Rain likely, mainly after midnight. Mostly cloudy, with a low around 39. North wind 7 to 9 mph becoming east after midnight. Chance of precipitation is 70%.
Monday
Rain. High near 52. Northeast wind around 6 mph becoming northwest in the afternoon. Chance of precipitation is 80%.
Monday Night
A chance of rain before midnight. Mostly cloudy, with a low around 38. West northwest wind around 6 mph becoming south in the evening.
Tuesday
Mostly sunny, with a high near 59.
Tuesday Night
Mostly cloudy, with a low around 39.
Wednesday
A chance of rain. Mostly cloudy, with a high near 53.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 28.
Thursday
A chance of snow. Mostly cloudy, with a high near 45.
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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 am MDT Apr 10, 2026
Forecast Valid:
4am MDT Apr 10, 2026-6pm MDT Apr 16, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation