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.

Clear

79°F

26°C

Humidity 22%
Wind Speed SSE 6 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 23 Jun 09:35 PM MDT
Extended Forecast for

Lewiston UT

  • Tonight

    Tonight: Mostly clear, with a low around 51. North wind 3 to 5 mph.

    Low: 51 °F

    Mostly Clear

  • Wednesday

    Wednesday: Patchy smoke before 3pm. Sunny, with a high near 92. Calm wind becoming west southwest 5 to 8 mph in the morning.

    High: 92 °F

    Patchy Smoke

  • Wednesday Night

    Wednesday Night: Widespread smoke, mainly between midnight and 3am. Partly cloudy, with a low around 51. North wind 5 to 8 mph becoming calm after midnight.

    Low: 51 °F

    Smoke

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after noon. Areas of smoke before 9am. Mostly sunny, with a high near 87. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 87 °F

    Areas Smoke
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 50. West wind 5 to 7 mph becoming calm after midnight.

    Low: 50 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 73.

    High: 73 °F

    Showers
    Likely

  • Saturday Night

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

    Low: 36 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 51. North wind 3 to 5 mph.
Wednesday
Patchy smoke before 3pm. Sunny, with a high near 92. Calm wind becoming west southwest 5 to 8 mph in the morning.
Wednesday Night
Widespread smoke, mainly between midnight and 3am. Partly cloudy, with a low around 51. North wind 5 to 8 mph becoming calm after midnight.
Thursday
A 30 percent chance of showers and thunderstorms after noon. Areas of smoke before 9am. Mostly sunny, with a high near 87. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 50. West wind 5 to 7 mph becoming calm after midnight.
Friday
Mostly sunny, with a high near 88.
Friday Night
A 30 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 48.
Saturday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 73.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 36.
Sunday
A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 64.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 34.
Monday
Sunny, with a high near 71.
Monday Night
Mostly clear, with a low around 40.
Tuesday
Sunny, with a high near 80.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lewiston UT
 41.97°N 111.87°W (Elev. 4498 ft)
Last Update:
1:21 pm MDT Jun 23, 2026
Forecast Valid:
9pm MDT Jun 23, 2026-6pm MDT Jun 30, 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