National Weather Service Forecast for: Rock Springs WY
Issued by: National Weather Service Riverton, WY
Updated: 8:01 pm MST Feb 1, 2026
 
Tonight

Tonight: Mostly cloudy, with a low around 25. Southwest wind 7 to 9 mph.
Mostly Cloudy

Monday

Monday: Partly sunny, then gradually becoming sunny, with a high near 47. Breezy, with a southwest wind 7 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.
Mostly Sunny
and Breezy
then Sunny
Monday
Night
Monday Night: Partly cloudy, with a low around 22. West wind 6 to 10 mph.
Partly Cloudy

Tuesday

Tuesday: Mostly sunny, with a high near 49. Breezy, with a west wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 26 mph.
Mostly Sunny
then Mostly
Sunny and
Breezy
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 19. West wind 5 to 8 mph becoming calm  in the evening.
Mostly Clear

Wednesday

Wednesday: Sunny, with a high near 48. Calm wind becoming west 5 to 8 mph in the afternoon.
Sunny

Wednesday
Night
Wednesday Night: Mostly clear, with a low around 23. West southwest wind 3 to 6 mph.
Mostly Clear

Thursday

Thursday: Sunny, with a high near 53.
Sunny

Thursday
Night
Thursday Night: Mostly clear, with a low around 22.
Mostly Clear

Lo 25 °F Hi 47 °F Lo 22 °F Hi 49 °F Lo 19 °F Hi 48 °F Lo 23 °F Hi 53 °F Lo 22 °F

 

Tonight
 
Mostly cloudy, with a low around 25. Southwest wind 7 to 9 mph.
Monday
 
Partly sunny, then gradually becoming sunny, with a high near 47. Breezy, with a southwest wind 7 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.
Monday Night
 
Partly cloudy, with a low around 22. West wind 6 to 10 mph.
Tuesday
 
Mostly sunny, with a high near 49. Breezy, with a west wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 26 mph.
Tuesday Night
 
Mostly clear, with a low around 19. West wind 5 to 8 mph becoming calm in the evening.
Wednesday
 
Sunny, with a high near 48. Calm wind becoming west 5 to 8 mph in the afternoon.
Wednesday Night
 
Mostly clear, with a low around 23. West southwest wind 3 to 6 mph.
Thursday
 
Sunny, with a high near 53.
Thursday Night
 
Mostly clear, with a low around 22.
Friday
 
Sunny, with a high near 53.
Friday Night
 
Mostly clear, with a low around 24.
Saturday
 
Sunny, with a high near 52.
Saturday Night
 
Mostly clear, with a low around 25.
Sunday
 
Sunny, with a high near 53.

 

Forecast from NOAA-NWS for Rock Springs WY.