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

Logan-Cache Airport (KLGU)

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

Mostly Cloudy

53°F

12°C

Humidity 39%
Wind Speed N 10 MPH
Barometer 29.81 in (1009.48 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 24 Apr 03:51 PM MDT
Extended Forecast for

Mendon UT

  • Tonight

    Tonight: Mostly clear, with a low around 27. Northwest wind 5 to 10 mph becoming light after midnight.

    Low: 27 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 59. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 59 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of showers after midnight. Mostly cloudy, with a low around 41. West southwest wind around 5 mph becoming light and variable in the evening. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 41 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers, with thunderstorms also possible after noon. High near 52. Light and variable wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 52 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 36. West southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%.

    Low: 36 °F

    Showers
    Likely

  • Monday

    Monday: Showers likely, then showers and possibly a thunderstorm after noon. High near 54. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 54 °F

    Showers

  • Monday Night

    Monday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 58.

    High: 58 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 37.

    Low: 37 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 27. Northwest wind 5 to 10 mph becoming light after midnight.
Saturday
Mostly sunny, with a high near 59. Calm wind becoming southwest around 6 mph in the afternoon.
Saturday Night
A 50 percent chance of showers after midnight. Mostly cloudy, with a low around 41. West southwest wind around 5 mph becoming light and variable in the evening. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Showers, with thunderstorms also possible after noon. High near 52. Light and variable wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 36. West southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%.
Monday
Showers likely, then showers and possibly a thunderstorm after noon. High near 54. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 36.
Tuesday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 58.
Tuesday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 37.
Wednesday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 63.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 38.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 64.
Thursday Night
Partly cloudy, with a low around 38.
Friday
A slight chance of showers and thunderstorms. Sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
Mendon UT
 41.71°N 111.97°W (Elev. 4560 ft)
Last Update:
12:32 pm MDT Apr 24, 2026
Forecast Valid:
4pm MDT Apr 24, 2026-6pm MDT May 1, 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