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.

Overcast

51°F

11°C

Humidity 47%
Wind Speed WNW 5 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 14 Apr 02:51 PM MDT
Extended Forecast for

Lewiston UT

  • This Afternoon

    This Afternoon: A 20 percent chance of showers. Mostly sunny, with a high near 55. South southwest wind around 8 mph.

    High: 55 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 32. West wind 5 to 8 mph becoming light and variable after midnight.

    Low: 32 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly after 3pm. Partly sunny, with a high near 60. South southwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon.

    High: 60 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Low around 31. South wind 9 to 14 mph. Chance of precipitation is 80%.

    Low: 31 °F

    Showers

  • Thursday

    Thursday: Rain showers and snow, becoming all snow after noon. Some thunder is also possible. High near 44. North wind 7 to 10 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Rain/Snow
    then Snow
    Showers

  • Thursday Night

    Thursday Night: Snow likely before 11pm, then snow showers likely, mainly between 11pm and midnight. Mostly cloudy, with a low around 20. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Snow Likely

  • Friday

    Friday: A 50 percent chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 43. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Mostly sunny, with a high near 55. South southwest wind around 8 mph.
Tonight
Partly cloudy, with a low around 32. West wind 5 to 8 mph becoming light and variable after midnight.
Wednesday
A 30 percent chance of showers, mainly after 3pm. Partly sunny, with a high near 60. South southwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon.
Wednesday Night
Showers and possibly a thunderstorm. Low around 31. South wind 9 to 14 mph. Chance of precipitation is 80%.
Thursday
Rain showers and snow, becoming all snow after noon. Some thunder is also possible. High near 44. North wind 7 to 10 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow likely before 11pm, then snow showers likely, mainly between 11pm and midnight. Mostly cloudy, with a low around 20. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
A 50 percent chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 43. New snow accumulation of less than a half inch possible.
Friday Night
Partly cloudy, with a low around 21.
Saturday
Sunny, with a high near 53.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Mostly sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 37.
Monday
Mostly sunny, with a high near 68.
Monday Night
A chance of showers. Partly cloudy, with a low around 37.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 62.
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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:
10:26 am MDT Apr 14, 2026
Forecast Valid:
3pm MDT Apr 14, 2026-6pm MDT Apr 21, 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