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

47°F

8°C

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

18 Miles SSW Lloyd MT

  • Overnight

    Overnight: A 20 percent chance of showers. Partly cloudy, with a low around 51. West wind around 17 mph, with gusts as high as 24 mph.

    Low: 51 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: Sunny, with a high near 68. West northwest wind 16 to 21 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 68 °F

    Sunny

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms, mainly after 2am. Increasing clouds, with a low around 48. North wind 6 to 8 mph.

    Low: 48 °F

    Partly Cloudy
    then Chance
    Showers

  • Monday

    Monday: A chance of showers and thunderstorms. Partly sunny, with a high near 61. West northwest wind 8 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.

    High: 61 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 45. Northwest wind 8 to 16 mph, with gusts as high as 28 mph.

    Low: 45 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 65. West northwest wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 65 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 47. North northwest wind 5 to 7 mph becoming east after midnight.

    Low: 47 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 70. East southeast wind 5 to 8 mph.

    High: 70 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers. Partly cloudy, with a low around 51. West wind around 17 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 68. West northwest wind 16 to 21 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 29 mph.
Sunday Night
A 50 percent chance of showers and thunderstorms, mainly after 2am. Increasing clouds, with a low around 48. North wind 6 to 8 mph.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 61. West northwest wind 8 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Monday Night
Partly cloudy, with a low around 45. Northwest wind 8 to 16 mph, with gusts as high as 28 mph.
Tuesday
Mostly sunny, with a high near 65. West northwest wind 7 to 10 mph, with gusts as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 47. North northwest wind 5 to 7 mph becoming east after midnight.
Wednesday
Mostly sunny, with a high near 70. East southeast wind 5 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 78.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 54.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
18 Miles SSW Lloyd MT
 48.05°N 109.49°W (Elev. 4203 ft)
Last Update:
5:27 am MDT Jun 21, 2026
Forecast Valid:
5am MDT Jun 21, 2026-6pm MDT Jun 27, 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