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

Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

Powell Municipal Airport (KPOY)

Lat: 44.8672°NLon: 108.7934°WElev: 5092.0ft.

Clear

70°F

21°C

Humidity 30%
Wind Speed SSE 10 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 28 Aug 05:30 AM MDT
Extended Forecast for

Powell WY

  • Today

    Today: Showers and thunderstorms likely, mainly before 3pm. Mostly cloudy, with a high near 81. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 81 °F

    Showers
    Likely

  • Tonight

    Tonight: A 30 percent chance of showers, mainly between 1am and 5am. Increasing clouds, with a low around 57. Light and variable wind.

    Low: 57 °F

    Partly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms, mainly before 3pm. Partly sunny, with a high near 78. Calm wind becoming west northwest 5 to 8 mph in the afternoon.

    High: 78 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 52. West northwest wind 5 to 8 mph becoming light and variable after midnight.

    Low: 52 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 77. Breezy, with a light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 29 mph. Chance of precipitation is 20%.

    High: 77 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46. West northwest wind 9 to 14 mph becoming light west southwest after midnight. Winds could gust as high as 25 mph.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 80. Calm wind becoming south southeast 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 80 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

Detailed Forecast

Today
Showers and thunderstorms likely, mainly before 3pm. Mostly cloudy, with a high near 81. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A 30 percent chance of showers, mainly between 1am and 5am. Increasing clouds, with a low around 57. Light and variable wind.
Saturday
A 30 percent chance of showers and thunderstorms, mainly before 3pm. Partly sunny, with a high near 78. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Saturday Night
Increasing clouds, with a low around 52. West northwest wind 5 to 8 mph becoming light and variable after midnight.
Sunday
A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 77. Breezy, with a light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 29 mph. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 46. West northwest wind 9 to 14 mph becoming light west southwest after midnight. Winds could gust as high as 25 mph.
Monday
Sunny, with a high near 80. Calm wind becoming south southeast 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
Mostly sunny, with a high near 83.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Mostly sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Powell WY
 44.79°N 108.75°W (Elev. 4370 ft)
Last Update:
5:47 am MDT Aug 28, 2026
Forecast Valid:
6am MDT Aug 28, 2026-6pm MDT Sep 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation