National Weather Service Forecast for: Evanston WY
Issued by: National Weather Service Salt Lake City, UT
Updated: 12:31 am MDT Mar 19, 2026
 
Today

Today: Sunny, with a high near 72. West wind 8 to 14 mph.
Sunny
Tonight

Tonight: Clear, with a low around 37. West wind 5 to 10 mph becoming south southeast after midnight.
Clear
Friday

Friday: Sunny, with a high near 75. Light and variable wind becoming west southwest 6 to 11 mph in the afternoon.
Sunny
Friday
Night
Friday Night: Clear, with a low around 42. West wind 5 to 9 mph becoming south after midnight.
Clear
Saturday

Saturday: Sunny, with a high near 72. South wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph.
Sunny
Saturday
Night
Saturday Night: Mostly cloudy, with a low around 38.
Mostly Cloudy
Sunday

Sunday: Sunny, with a high near 62.
Sunny
Sunday
Night
Sunday Night: Mostly clear, with a low around 34.
Mostly Clear
Monday

Monday: Mostly sunny, with a high near 64.
Mostly Sunny
Hi 72 °F Lo 37 °F Hi 75 °F Lo 42 °F Hi 72 °F Lo 38 °F Hi 62 °F Lo 34 °F Hi 64 °F

Red Flag Warning
 

Today
 
Sunny, with a high near 72. West wind 8 to 14 mph.
Tonight
 
Clear, with a low around 37. West wind 5 to 10 mph becoming south southeast after midnight.
Friday
 
Sunny, with a high near 75. Light and variable wind becoming west southwest 6 to 11 mph in the afternoon.
Friday Night
 
Clear, with a low around 42. West wind 5 to 9 mph becoming south after midnight.
Saturday
 
Sunny, with a high near 72. South wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph.
Saturday Night
 
Mostly cloudy, with a low around 38.
Sunday
 
Sunny, with a high near 62.
Sunday Night
 
Mostly clear, with a low around 34.
Monday
 
Mostly sunny, with a high near 64.
Monday Night
 
Mostly cloudy, with a low around 40.
Tuesday
 
Mostly sunny, with a high near 69.
Tuesday Night
 
Mostly clear, with a low around 42.
Wednesday
 
Sunny, with a high near 70.

 

Forecast from NOAA-NWS for Evanston WY.