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

Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

POWELL (SVFI1)

Lat: 46.51178°NLon: 114.68586°WElev: 3666.0ft.

NA

44°F

7°C

Humidity 99%
Wind Speed ENE 0 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 20 Sep 03:16 AM PDT
Extended Forecast for

Powell ID

  • Today

    Today: Areas of fog before 10am. Otherwise, sunny, with a high near 78. Calm wind.

    High: 78 °F

    Areas Fog
    then Sunny

  • Tonight

    Tonight: Patchy fog after 5am. Otherwise, mostly clear, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Clear
    then Patchy
    Fog

  • Monday

    Monday: Patchy fog before 8am. Otherwise, sunny, with a high near 81. Calm wind.

    High: 81 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 44. Calm wind.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 79. Light and variable wind.

    High: 79 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

Detailed Forecast

Today
Areas of fog before 10am. Otherwise, sunny, with a high near 78. Calm wind.
Tonight
Patchy fog after 5am. Otherwise, mostly clear, with a low around 42. Calm wind.
Monday
Patchy fog before 8am. Otherwise, sunny, with a high near 81. Calm wind.
Monday Night
Mostly clear, with a low around 44. Calm wind.
Tuesday
Mostly sunny, with a high near 79. Light and variable wind.
Tuesday Night
Partly cloudy, with a low around 44.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Partly cloudy, with a low around 42.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 77.
Friday Night
A slight chance of rain. Mostly cloudy, with a low around 40.
Saturday
Partly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Powell ID
 46.5°N 114.7°W (Elev. 3776 ft)
Last Update:
2:00 am MDT Sep 20, 2026
Forecast Valid:
4am MDT Sep 20, 2026-6pm MDT Sep 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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