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

51°F

11°C

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

15 Miles S Lloyd MT

  • Today

    Today: Mostly sunny, with a high near 74. Southeast wind 11 to 18 mph, with gusts as high as 26 mph.

    High: 74 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. South wind 6 to 11 mph becoming northwest 12 to 17 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 50%.

    Low: 52 °F

    Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: Sunny, with a high near 67. West northwest wind 14 to 21 mph, with gusts as high as 30 mph.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 46. West northwest wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    Low: 46 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers, mainly after noon. Partly sunny, with a high near 59. West northwest wind 11 to 18 mph, with gusts as high as 30 mph.

    High: 59 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 43. Northwest wind 13 to 18 mph becoming light west northwest after midnight. Winds could gust as high as 31 mph.

    Low: 43 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 67. Calm wind becoming north around 6 mph in the afternoon.

    High: 67 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 48. North northeast wind 5 to 7 mph becoming east southeast after midnight.

    Low: 48 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 74. Southeast wind 11 to 18 mph, with gusts as high as 26 mph.
Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. South wind 6 to 11 mph becoming northwest 12 to 17 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 50%.
Sunday
Sunny, with a high near 67. West northwest wind 14 to 21 mph, with gusts as high as 30 mph.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 46. West northwest wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Monday
A 30 percent chance of showers, mainly after noon. Partly sunny, with a high near 59. West northwest wind 11 to 18 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 43. Northwest wind 13 to 18 mph becoming light west northwest after midnight. Winds could gust as high as 31 mph.
Tuesday
Sunny, with a high near 67. Calm wind becoming north around 6 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 48. North northeast wind 5 to 7 mph becoming east southeast after midnight.
Wednesday
Mostly sunny, with a high near 74.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Mostly sunny, with a high near 78.
Thursday Night
Partly cloudy, with a low around 56.
Friday
Mostly sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles S Lloyd MT
 48.08°N 109.37°W (Elev. 4186 ft)
Last Update:
3:11 am MDT Jun 20, 2026
Forecast Valid:
5am MDT Jun 20, 2026-6pm MDT Jun 26, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation