National Weather Service Forecast for: Rock Springs WY
Issued by: National Weather Service Riverton, WY
Updated: 5:01 am MST Dec 22, 2025
 
Today

Today: Sunny, with a high near 56. Breezy, with a southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 30 mph.
Sunny then
Sunny and
Breezy

 Tonight

Tonight: Partly cloudy, with a low around 33. Calm wind becoming southwest 5 to 8 mph after midnight.
Partly Cloudy


 Tuesday

Tuesday: Mostly cloudy, with a high near 57. South wind 6 to 11 mph, with gusts as high as 22 mph.
Mostly Cloudy


 Tuesday
Night
Tuesday Night: Cloudy, then gradually becoming partly cloudy, with a low around 36. South wind around 10 mph, with gusts as high as 20 mph.
Decreasing
Clouds

 Wednesday

Wednesday: Partly sunny, with a high near 53. Breezy, with a south wind 9 to 18 mph, with gusts as high as 32 mph.
Partly Sunny
and Breezy

 Wednesday
Night
Wednesday Night: Showers likely, mainly after 11pm. Mostly cloudy, with a low around 38. Breezy, with a south southwest wind 15 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.
Showers
Likely and
Breezy

 Christmas
Day
Christmas Day: Showers likely, mainly before 11am. Partly sunny, with a high near 52. Breezy, with a south southwest wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.
Showers
Likely then
Chance
Showers and
Breezy
 Thursday
Night
Thursday Night: A slight chance of rain showers before 11pm, then a slight chance of rain and snow showers. Partly cloudy, with a low around 30. Chance of precipitation is 20%.
Slight Chance
Rain/Snow

 Friday

Friday: A chance of rain and snow showers before 11am, then a chance of snow showers. Partly sunny, with a high near 45. Chance of precipitation is 40%.
Chance
Rain/Snow
then Chance
Snow Showers
Hi 56 °F Lo 33 °F Hi 57 °F Lo 36 °F Hi 53 °F Lo 38 °F Hi 52 °F Lo 30 °F Hi 45 °F

Hazardous Weather Outlook
 

Today
 
 Sunny, with a high near 56. Breezy, with a southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 30 mph.
Tonight
 
 Partly cloudy, with a low around 33. Calm wind becoming southwest 5 to 8 mph after midnight.
Tuesday
 
 Mostly cloudy, with a high near 57. South wind 6 to 11 mph, with gusts as high as 22 mph.
Tuesday Night
 
 Cloudy, then gradually becoming partly cloudy, with a low around 36. South wind around 10 mph, with gusts as high as 20 mph.
Wednesday
 
 Partly sunny, with a high near 53. Breezy, with a south wind 9 to 18 mph, with gusts as high as 32 mph.
Wednesday Night
 
 Showers likely, mainly after 11pm. Mostly cloudy, with a low around 38. Breezy, with a south southwest wind 15 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.
Christmas Day
 
 Showers likely, mainly before 11am. Partly sunny, with a high near 52. Breezy, with a south southwest wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.
Thursday Night
 
 A slight chance of rain showers before 11pm, then a slight chance of rain and snow showers. Partly cloudy, with a low around 30. Chance of precipitation is 20%.
Friday
 
 A chance of rain and snow showers before 11am, then a chance of snow showers. Partly sunny, with a high near 45. Chance of precipitation is 40%.
Friday Night
 
 A 20 percent chance of snow showers. Mostly cloudy, with a low around 23.
Saturday
 
 Partly sunny, with a high near 38.
Saturday Night
 
 Mostly cloudy, with a low around 18.
Sunday
 
 Partly sunny, with a high near 38.

 

Forecast from NOAA-NWS for Rock Springs WY.