National Weather Service Forecast for: Evanston WY
Issued by: National Weather Service Salt Lake City, UT
Updated: 2:03 am MST Dec 22, 2025
 
Today

Today: Mostly sunny, with a high near 51. Southwest wind 15 to 18 mph, with gusts as high as 32 mph.
Mostly Sunny

 Tonight

Tonight: Partly cloudy, with a low around 35. South southwest wind around 10 mph.
Partly Cloudy

 Tuesday

Tuesday: Partly sunny, with a high near 54. South southwest wind 9 to 14 mph.
Partly Sunny

 Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 33. South wind around 10 mph.
Mostly Cloudy

 Wednesday

Wednesday: A 40 percent chance of rain after 11am. Mostly cloudy, with a high near 51. South wind 9 to 16 mph.
Chance Rain

 Wednesday
Night
Wednesday Night: Rain. Low around 37. Chance of precipitation is 80%.
Rain

 Christmas
Day
Christmas Day: Rain, possibly mixed with snow showers, mainly before 11am. Some thunder is also possible. High near 46. Chance of precipitation is 90%. Little or no snow accumulation expected.
Rain/Snow
then Chance
Rain/Snow
 Thursday
Night
Thursday Night: A slight chance of rain and snow showers before 11pm, then a chance of snow showers. Some thunder is also possible. Mostly cloudy, with a low around 31.
Chance
Rain/Snow
then Chance
Snow Showers
 Friday

Friday: Snow showers before 11am, then snow after 11am. Some thunder is also possible. Cloudy, with a high near 39.
Snow Showers
Hi 51 °F Lo 35 °F Hi 54 °F Lo 33 °F Hi 51 °F Lo 37 °F Hi 46 °F Lo 31 °F Hi 39 °F

 

Today
 
 Mostly sunny, with a high near 51. Southwest wind 15 to 18 mph, with gusts as high as 32 mph.
Tonight
 
 Partly cloudy, with a low around 35. South southwest wind around 10 mph.
Tuesday
 
 Partly sunny, with a high near 54. South southwest wind 9 to 14 mph.
Tuesday Night
 
 Mostly cloudy, with a low around 33. South wind around 10 mph.
Wednesday
 
 A 40 percent chance of rain after 11am. Mostly cloudy, with a high near 51. South wind 9 to 16 mph.
Wednesday Night
 
 Rain. Low around 37. Chance of precipitation is 80%.
Christmas Day
 
 Rain, possibly mixed with snow showers, mainly before 11am. Some thunder is also possible. High near 46. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
 
 A slight chance of rain and snow showers before 11pm, then a chance of snow showers. Some thunder is also possible. Mostly cloudy, with a low around 31.
Friday
 
 Snow showers before 11am, then snow after 11am. Some thunder is also possible. Cloudy, with a high near 39.
Friday Night
 
 A chance of snow. Mostly cloudy, with a low around 21.
Saturday
 
 A slight chance of snow. Partly sunny, with a high near 32.
Saturday Night
 
 Mostly cloudy, with a low around 12.
Sunday
 
 Mostly sunny, with a high near 33.

 

Forecast from NOAA-NWS for Evanston WY.