National Weather Service Forecast for: Rock Springs WY
Issued by: National Weather Service Riverton, WY
Updated: 11:01 pm MST Dec 22, 2025
 
Tonight

Tonight: Mostly cloudy, with a low around 33. South southwest wind 7 to 10 mph.
Mostly Cloudy


 Tuesday

Tuesday: Partly sunny, with a high near 57. South southeast wind 6 to 14 mph becoming east in the morning. Winds could gust as high as 20 mph.
Partly Sunny


 Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 37. South wind 10 to 14 mph, with gusts as high as 20 mph.
Mostly Cloudy


 Wednesday

Wednesday: Partly sunny, with a high near 56. Breezy, with a south wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.
Partly Sunny
and Breezy

 Wednesday
Night
Wednesday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 40. Breezy, with a south wind 20 to 23 mph, with gusts as high as 38 mph.
Chance
Showers and
Breezy

 Christmas
Day
Christmas Day: Showers likely, with thunderstorms also possible after 11am. Partly sunny, with a high near 53. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 70%.
Showers
Likely and
Breezy

 Thursday
Night
Thursday Night: A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 31. South southwest wind around 8 mph.
Slight Chance
Showers then
Partly Cloudy

 Friday

Friday: A chance of rain and snow showers before 11am, then a chance of snow showers. Mostly sunny, with a high near 45. Breezy. Chance of precipitation is 50%.
Breezy.
Chance
Rain/Snow
then Chance
Snow Showers
 Friday
Night
Friday Night: A 30 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 23.
Chance Snow
Showers
Lo 33 °F Hi 57 °F Lo 37 °F Hi 56 °F Lo 40 °F Hi 53 °F Lo 31 °F Hi 45 °F Lo 23 °F

Hazardous Weather Outlook
 

Tonight
 
 Mostly cloudy, with a low around 33. South southwest wind 7 to 10 mph.
Tuesday
 
 Partly sunny, with a high near 57. South southeast wind 6 to 14 mph becoming east in the morning. Winds could gust as high as 20 mph.
Tuesday Night
 
 Mostly cloudy, with a low around 37. South wind 10 to 14 mph, with gusts as high as 20 mph.
Wednesday
 
 Partly sunny, with a high near 56. Breezy, with a south wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.
Wednesday Night
 
 A 50 percent chance of showers. Mostly cloudy, with a low around 40. Breezy, with a south wind 20 to 23 mph, with gusts as high as 38 mph.
Christmas Day
 
 Showers likely, with thunderstorms also possible after 11am. Partly sunny, with a high near 53. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 70%.
Thursday Night
 
 A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 31. South southwest wind around 8 mph.
Friday
 
 A chance of rain and snow showers before 11am, then a chance of snow showers. Mostly sunny, with a high near 45. Breezy. Chance of precipitation is 50%.
Friday Night
 
 A 30 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 23.
Saturday
 
 Mostly sunny, with a high near 36. Breezy.
Saturday Night
 
 Mostly clear, with a low around 14.
Sunday
 
 Mostly sunny, with a high near 34.
Sunday Night
 
 Partly cloudy, with a low around 16.
Monday
 
 Partly sunny, with a high near 39.

 

Forecast from NOAA-NWS for Rock Springs WY.