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

ROCKY BOY (ROCM8)

Lat: 48.17478°NLon: 109.64728°WElev: 4700.0ft.

NA

70°F

21°C

Humidity NA
Wind Speed NA NA MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

15 Miles SSE Lloyd MT

  • This Afternoon

    This Afternoon: Sunny, with a high near 83. West wind 3 to 7 mph.

    High: 83 °F

    Sunny

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 54. Light and variable wind becoming north 16 to 21 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 20%.

    Low: 54 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 75. North wind 6 to 9 mph becoming east in the afternoon.

    High: 75 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 57. East wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

    Low: 57 °F

    Slight Chance
    T-storms then
    Showers

  • Tuesday

    Tuesday: Showers, with thunderstorms also possible after noon. High near 72. East southeast wind 6 to 9 mph. Chance of precipitation is 80%.

    High: 72 °F

    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 54. East wind 5 to 9 mph becoming light southeast after midnight.

    Low: 54 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. South southeast wind 3 to 8 mph.

    High: 84 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Partly cloudy, with a low around 58. South southwest wind 5 to 8 mph becoming west after midnight.

    Low: 58 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 83. West wind 3 to 7 mph.
Tonight
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 54. Light and variable wind becoming north 16 to 21 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 75. North wind 6 to 9 mph becoming east in the afternoon.
Monday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 57. East wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Tuesday
Showers, with thunderstorms also possible after noon. High near 72. East southeast wind 6 to 9 mph. Chance of precipitation is 80%.
Tuesday Night
Partly cloudy, with a low around 54. East wind 5 to 9 mph becoming light southeast after midnight.
Wednesday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. South southeast wind 3 to 8 mph.
Wednesday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Partly cloudy, with a low around 58. South southwest wind 5 to 8 mph becoming west after midnight.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 56.
Friday
Sunny, with a high near 84.
Friday Night
Mostly clear, with a low around 62.
Saturday
Sunny, with a high near 88.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles SSE Lloyd MT
 48.09°N 109.31°W (Elev. 3740 ft)
Last Update:
12:31 pm MDT Jul 5, 2026
Forecast Valid:
12pm MDT Jul 5, 2026-6pm MDT Jul 11, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation