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

Hazardous Weather Conditions

Current conditions at

Logan-Cache Airport (KLGU)

Lat: 41.78652°NLon: 111.85187°WElev: 4446.0ft.

Clear

66°F

19°C

Humidity 45%
Wind Speed WSW 4 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 08 Aug 12:35 AM MDT
Extended Forecast for

Plymouth UT

Heat Advisory August 8, 12:57am until August 10, 12:00am
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 8, 12:57am until August 10, 12:00am

    NOW until 12:00am Mon

    Heat Advisory

  • Overnight

    Low: 66 °F

    Patchy Smoke

  • Saturday

    Saturday: Patchy smoke. Partly sunny, with a high near 99. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 99 °F

    Patchy Smoke

  • Saturday Night

    Saturday Night: Patchy smoke. Partly cloudy, with a low around 67. West wind 5 to 9 mph becoming calm after midnight.

    Low: 67 °F

    Patchy Smoke

  • Sunday

    Sunday: Patchy smoke before noon, then patchy smoke after 3pm. Sunny, with a high near 97. Light and variable wind becoming southwest 5 to 10 mph in the morning.

    High: 97 °F

    Patchy Smoke

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 66. West southwest wind 5 to 9 mph becoming light and variable after midnight.

    Low: 66 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 95.

    High: 95 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 64.

    Low: 64 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 95.

    High: 95 °F

    Mostly Sunny

Detailed Forecast

Overnight
Patchy smoke. Mostly clear, with a low around 66. Light north wind.
Saturday
Patchy smoke. Partly sunny, with a high near 99. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Saturday Night
Patchy smoke. Partly cloudy, with a low around 67. West wind 5 to 9 mph becoming calm after midnight.
Sunday
Patchy smoke before noon, then patchy smoke after 3pm. Sunny, with a high near 97. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Sunday Night
Partly cloudy, with a low around 66. West southwest wind 5 to 9 mph becoming light and variable after midnight.
Monday
Mostly sunny, with a high near 95.
Monday Night
Partly cloudy, with a low around 64.
Tuesday
Mostly sunny, with a high near 95.
Tuesday Night
Mostly cloudy, with a low around 64.
Wednesday
Partly sunny, with a high near 91.
Wednesday Night
Mostly cloudy, with a low around 61.
Thursday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 88.
Thursday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 58.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 85.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Plymouth UT
 41.87°N 112.15°W (Elev. 4436 ft)
Last Update:
12:31 am MDT Aug 8, 2026
Forecast Valid:
12am MDT Aug 8, 2026-6pm MDT Aug 14, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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