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

JUDITH PEAK (JPKM8)

Lat: 47.21753°NLon: 109.22281°WElev: 6428.0ft.

NA

57°F

14°C

Humidity 59%
Wind Speed SSW 11 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 20 Jun 11:52 PM MDT
Extended Forecast for

Roy MT

  • Overnight

    Overnight: A 30 percent chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 56. West wind 8 to 17 mph, with gusts as high as 25 mph.

    Low: 56 °F

    Chance
    Showers

  • Sunday

    Sunday: Sunny, with a high near 73. Breezy, with a west northwest wind 18 to 23 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 73 °F

    Mostly Sunny
    and Breezy
    then Sunny

  • Sunday Night

    Sunday Night: A 50 percent chance of showers, mainly between midnight and 5am. Mostly cloudy, with a low around 51. North northwest wind 5 to 9 mph.

    Low: 51 °F

    Partly Cloudy
    then Chance
    Showers

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 65. West northwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 50%.

    High: 65 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 46. Northwest wind 11 to 21 mph, with gusts as high as 29 mph.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 70. West wind 10 to 13 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 70 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49. North northeast wind around 9 mph becoming south southeast after midnight.

    Low: 49 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 77. Southeast wind 8 to 14 mph, with gusts as high as 22 mph.

    High: 77 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 56. West wind 8 to 17 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 73. Breezy, with a west northwest wind 18 to 23 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 31 mph.
Sunday Night
A 50 percent chance of showers, mainly between midnight and 5am. Mostly cloudy, with a low around 51. North northwest wind 5 to 9 mph.
Monday
A chance of showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 65. West northwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 50%.
Monday Night
Mostly clear, with a low around 46. Northwest wind 11 to 21 mph, with gusts as high as 29 mph.
Tuesday
Sunny, with a high near 70. West wind 10 to 13 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 49. North northeast wind around 9 mph becoming south southeast after midnight.
Wednesday
Mostly sunny, with a high near 77. Southeast wind 8 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 53.
Thursday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82.
Thursday Night
Partly cloudy, with a low around 58.
Friday
Mostly sunny, with a high near 86.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Roy MT
 47.33°N 108.97°W (Elev. 3566 ft)
Last Update:
9:27 pm MDT Jun 20, 2026
Forecast Valid:
12am MDT Jun 21, 2026-6pm MDT Jun 27, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation