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

49°F

9°C

Humidity 42%
Wind Speed WSW 9 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Wind Chill45°F (7°C)
Last update 15 Apr 10:18 AM MDT
Extended Forecast for

4 Miles ESE Big Sandy MT

  • Today

    Today: A 50 percent chance of rain, mainly after 2pm. Mostly cloudy, with a high near 59. West southwest wind around 11 mph, with gusts as high as 21 mph.

    High: 59 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tonight

    Tonight: Rain and snow, becoming all snow after 2am. Low around 26. West northwest wind 8 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Rain/Snow

  • Thursday

    Thursday: A 50 percent chance of snow. Mostly cloudy, with a high near 34. Northwest wind around 15 mph, with gusts as high as 24 mph. New snow accumulation of less than one inch possible.

    High: 34 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 20. North northwest wind 5 to 14 mph, with gusts as high as 22 mph.

    Low: 20 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of snow after noon. Mostly sunny, with a high near 43. North northwest wind 3 to 8 mph.

    High: 43 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 25. North northwest wind 5 to 9 mph becoming calm after midnight.

    Low: 25 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 55. Light and variable wind becoming west southwest 5 to 8 mph in the morning.

    High: 55 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31. West wind around 7 mph becoming south southeast in the evening.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

Detailed Forecast

Today
A 50 percent chance of rain, mainly after 2pm. Mostly cloudy, with a high near 59. West southwest wind around 11 mph, with gusts as high as 21 mph.
Tonight
Rain and snow, becoming all snow after 2am. Low around 26. West northwest wind 8 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday
A 50 percent chance of snow. Mostly cloudy, with a high near 34. Northwest wind around 15 mph, with gusts as high as 24 mph. New snow accumulation of less than one inch possible.
Thursday Night
Mostly cloudy, with a low around 20. North northwest wind 5 to 14 mph, with gusts as high as 22 mph.
Friday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 43. North northwest wind 3 to 8 mph.
Friday Night
Partly cloudy, with a low around 25. North northwest wind 5 to 9 mph becoming calm after midnight.
Saturday
Sunny, with a high near 55. Light and variable wind becoming west southwest 5 to 8 mph in the morning.
Saturday Night
Mostly clear, with a low around 31. West wind around 7 mph becoming south southeast in the evening.
Sunday
Sunny, with a high near 65.
Sunday Night
Partly cloudy, with a low around 40.
Monday
Mostly sunny, with a high near 70.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 70.
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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:
4:02 am MDT Apr 15, 2026
Forecast Valid:
10am MDT Apr 15, 2026-6pm MDT Apr 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation