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

68°F

20°C

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

16 Miles S Lloyd MT

  • Tonight

    Tonight: A chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am. Mostly cloudy, with a low around 53. Southeast wind 5 to 14 mph becoming west northwest in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 50%.

    Low: 53 °F

    Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: Sunny, with a high near 65. Northwest wind 11 to 17 mph, with gusts as high as 24 mph.

    High: 65 °F

    Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly between 1am and 5am. Mostly cloudy, with a low around 47. North northwest wind around 10 mph, with gusts as high as 18 mph.

    Low: 47 °F

    Chance
    Showers

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 56. West northwest wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.

    High: 56 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 43. West northwest wind 8 to 16 mph, with gusts as high as 28 mph.

    Low: 43 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 64. West northwest wind 6 to 8 mph.

    High: 64 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 47. North northeast wind around 7 mph becoming east after midnight.

    Low: 47 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 70. East southeast wind 7 to 9 mph.

    High: 70 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am. Mostly cloudy, with a low around 53. Southeast wind 5 to 14 mph becoming west northwest in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 50%.
Sunday
Sunny, with a high near 65. Northwest wind 11 to 17 mph, with gusts as high as 24 mph.
Sunday Night
A 30 percent chance of showers, mainly between 1am and 5am. Mostly cloudy, with a low around 47. North northwest wind around 10 mph, with gusts as high as 18 mph.
Monday
A chance of showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 56. West northwest wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Monday Night
Mostly clear, with a low around 43. West northwest wind 8 to 16 mph, with gusts as high as 28 mph.
Tuesday
Sunny, with a high near 64. West northwest wind 6 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 47. North northeast wind around 7 mph becoming east after midnight.
Wednesday
Mostly sunny, with a high near 70. East southeast wind 7 to 9 mph.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 57.
Friday
Mostly sunny, with a high near 79.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles S Lloyd MT
 48.06°N 109.4°W (Elev. 4701 ft)
Last Update:
12:32 pm MDT Jun 20, 2026
Forecast Valid:
3pm MDT Jun 20, 2026-6pm MDT Jun 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation