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January 15th, 2026 :: 10:22 am PST   

Local Weather Report for
Lewiston
Idaho, United States

 Current Lewiston Weather Conditions Updated January 15th at 8:56 am 
moderate fog
Temperature:32°F Dew Point:32°F
Barometer:30.57 inHg Wind:calm
Humidity:100.0% Visibility:0M
 
 Lewiston Weather Forecast Summary  
 
Today
Jan 15th
Friday
Jan 16th
Saturday
Jan 17th
Sunday
Jan 18th
Monday
Jan 19th
Mostly Sunny Cloudy Mostly Sunny Sunny Sunny
44°F
43°F
32°F
43°F
31°F
43°F
32°F
41°F
31°F
 
 Lewiston Detailed Weather Forecast  
 
Thursday, January 15th, 2026
Afternoon Temperature: 40°F
Sunny.
Evening Temperature: 35°F
Clear.
Friday, January 16th, 2026
Overnight Temperature: 32°F
A mix of cloudy and clear skies.
Morning Temperature: 40°F
Cloudy.
Afternoon Temperature: 38°F
Sunny with cloudy periods.
Evening Temperature: 33°F
Clear.
Saturday, January 17th, 2026
Overnight Temperature: 31°F
Clear.
Morning Temperature: 40°F
Mostly sunny.
Afternoon Temperature: 38°F
Sunny.
Evening Temperature: 34°F
Clear.
Sunday, January 18th, 2026
Overnight Temperature: 32°F
Clear.
Morning Temperature: 40°F
Sunny.
Afternoon Temperature: 38°F
Sunny.
Evening Temperature: 34°F
Clear.
Monday, January 19th, 2026
Overnight Temperature: 31°F
Clear.
Morning Temperature: 39°F
Sunny.
Afternoon Temperature: 36°F
Sunny.
Evening Temperature: 32°F
Clear.
Tuesday, January 20th, 2026
Overnight Temperature: 30°F
Clear.
Morning Temperature: 40°F
A mix of cloud and sun.
Afternoon Temperature: 38°F
Cloudy.
Evening Temperature: 34°F
Cloudy.
Wednesday, January 21st, 2026
Overnight Temperature: 33°F
Cloudy.
Morning Temperature: 40°F
Cloudy.
Afternoon Temperature: 39°F
Cloudy.
Evening Temperature: 36°F
Cloudy.
Thursday, January 22nd, 2026
Overnight Temperature: 34°F
Cloudy.
Morning Temperature: 42°F
Mostly cloudy.
Afternoon Temperature: 41°F
Cloudy with a chance of showers.
Evening Temperature: 38°F
Cloudy with a chance of showers. Showers possibly mixed with wet flurries.
Friday, January 23rd, 2026
Overnight Temperature: 38°F
Cloudy with a chance of showers. Showers possibly mixed with wet flurries.
Morning Temperature: 44°F
Cloudy. Windy at times.
Afternoon Temperature: 42°F
Cloudy. Windy at times.
Evening Temperature: 38°F
Cloudy.





 

  [ Local Weather Report ]
Asotin, WA 
8:56 AM  32°F
moderate fog
 
Clarkston, WA 
8:56 AM  32°F
moderate fog
 
Moscow, ID 
8:53 AM  34°F
moderate fog
 
Pullman, WA 
8:53 AM  34°F
moderate fog
 
Albion, WA 
 
Walla Walla, WA 
8:53 AM  36°F
mist
 
College Place, WA 
8:53 AM  36°F
mist
 
Elk City, ID 
8:52 AM  36°F
 
 
Cheney, WA 
 
Island City, OR 
8:56 AM  28°F
 

 
This WeatherCity Weather Forecast for Lewiston, Idaho, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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