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

59°F

15°C

Humidity 72%
Wind Speed WSW 10 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 08 Aug 03:18 PM MDT
Extended Forecast for

2 Miles NW Rocky Boy MT

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm. Cloudy, with a high near 67. West wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.

    High: 67 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers and thunderstorms before 4am, then a slight chance of showers between 4am and 5am. Low around 52. West wind 15 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 52 °F

    Showers

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms, mainly before 3pm. Widespread haze after 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 73. Northwest wind around 15 mph, with gusts as high as 29 mph.

    High: 73 °F

    Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Widespread haze before midnight. Partly cloudy, with a low around 53. Northwest wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 22 mph.

    Low: 53 °F

    Haze then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 80. Calm wind becoming west northwest 5 to 9 mph in the afternoon.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 56. Northwest wind 5 to 8 mph becoming calm after midnight.

    Low: 56 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 81. Light and variable wind becoming west 5 to 7 mph in the morning.

    High: 81 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 56. North wind around 6 mph becoming southeast after midnight.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm. Cloudy, with a high near 67. West wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.
Tonight
Showers and thunderstorms before 4am, then a slight chance of showers between 4am and 5am. Low around 52. West wind 15 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A 40 percent chance of showers and thunderstorms, mainly before 3pm. Widespread haze after 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 73. Northwest wind around 15 mph, with gusts as high as 29 mph.
Saturday Night
Widespread haze before midnight. Partly cloudy, with a low around 53. Northwest wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 22 mph.
Sunday
Sunny, with a high near 80. Calm wind becoming west northwest 5 to 9 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 56. Northwest wind 5 to 8 mph becoming calm after midnight.
Monday
Mostly sunny, with a high near 81. Light and variable wind becoming west 5 to 7 mph in the morning.
Monday Night
Mostly clear, with a low around 56. North wind around 6 mph becoming southeast after midnight.
Tuesday
Sunny, with a high near 80.
Tuesday Night
Partly cloudy, with a low around 56.
Wednesday
Sunny, with a high near 84.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
Mostly sunny, with a high near 81.
Thursday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
Friday
Mostly sunny, with a high near 76.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Rocky Boy MT
 48.28°N 109.81°W (Elev. 3432 ft)
Last Update:
3:13 pm MDT Aug 8, 2025
Forecast Valid:
4pm MDT Aug 8, 2025-6pm MDT Aug 15, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation