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

Logan-Cache Airport (KLGU)

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

Clear

46°F

8°C

Humidity 100%
Wind Speed NNE 3 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 46°F (8°C)
Visibility 9.00 mi
Last update 19 Sep 05:20 AM MDT
Extended Forecast for

Logan UT

  • Overnight

    Overnight: Isolated showers and thunderstorms. Partly cloudy, with a steady temperature around 49. Calm wind. Chance of precipitation is 20%.

    Low: 49 °F

    Isolated
    T-storms

  • Saturday

    Saturday: Scattered showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 68. Light and variable wind. Chance of precipitation is 40%.

    High: 68 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Saturday Night

    Saturday Night: Isolated showers and thunderstorms before 9pm. Partly cloudy, with a low around 39. Light and variable wind. Chance of precipitation is 20%.

    Low: 39 °F

    Isolated
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 71. Calm wind.

    High: 71 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance
    Showers

Detailed Forecast

Overnight
Isolated showers and thunderstorms. Partly cloudy, with a steady temperature around 49. Calm wind. Chance of precipitation is 20%.
Saturday
Scattered showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 68. Light and variable wind. Chance of precipitation is 40%.
Saturday Night
Isolated showers and thunderstorms before 9pm. Partly cloudy, with a low around 39. Light and variable wind. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 71. Calm wind.
Sunday Night
Mostly clear, with a low around 42. Calm wind.
Monday
Sunny, with a high near 77.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77.
Tuesday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 47.
Wednesday
Mostly sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
Sunny, with a high near 81.
Thursday Night
Mostly clear, with a low around 50.
Friday
Mostly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
Logan UT
 41.73°N 111.83°W (Elev. 4587 ft)
Last Update:
12:36 am MDT Sep 19, 2026
Forecast Valid:
5am MDT Sep 19, 2026-6pm MDT Sep 25, 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