National Weather Service Forecast for: Rock Springs WY
Issued by: National Weather Service Riverton, WY
Updated: 11:13 am MDT Jun 1, 2025
 
This
Afternoon
This Afternoon: Isolated showers after 5pm.  Sunny, with a high near 84. Breezy, with a northwest wind 8 to 13 mph increasing to 17 to 22 mph. Winds could gust as high as 31 mph.  Chance of precipitation is 20%.
Isolated
Showers and
Breezy
Tonight

Tonight: Isolated showers before 9pm.  Mostly cloudy, with a low around 53. Breezy, with a west southwest wind 18 to 23 mph becoming west 5 to 10 mph in the evening. Winds could gust as high as 32 mph.  Chance of precipitation is 20%.
Isolated
Showers and
Breezy then
Mostly Cloudy
Monday

Monday: Isolated showers and thunderstorms between noon and 3pm, then isolated showers after 3pm.  Partly sunny, with a high near 75. Breezy, with a west wind 7 to 12 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.  Chance of precipitation is 20%.
Partly Sunny
then Isolated
T-storms and
Breezy
Monday
Night
Monday Night: Mostly clear, with a low around 41. Breezy, with a west wind 11 to 18 mph becoming east after midnight. Winds could gust as high as 28 mph.
Mostly Clear
and Breezy

Tuesday

Tuesday: A 20 percent chance of showers after noon.  Sunny, with a high near 67. East wind around 10 mph becoming north in the afternoon.
Sunny then
Slight Chance
Showers
Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 40. North northeast wind 5 to 10 mph becoming light east  after midnight.
Partly Cloudy

Wednesday

Wednesday: A chance of showers, with thunderstorms also possible after noon.  Mostly sunny, with a high near 70. Light and variable wind becoming west northwest 5 to 9 mph in the morning.  Chance of precipitation is 30%.
Chance
Showers

Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 41.
Partly Cloudy

Thursday

Thursday: A 20 percent chance of showers after noon.  Sunny, with a high near 73.
Sunny then
Slight Chance
Showers
Hi 84 °F Lo 53 °F Hi 75 °F Lo 41 °F Hi 67 °F Lo 40 °F Hi 70 °F Lo 41 °F Hi 73 °F

Hydrologic Outlook
Hazardous Weather Outlook
 

This Afternoon
 
Isolated showers after 5pm. Sunny, with a high near 84. Breezy, with a northwest wind 8 to 13 mph increasing to 17 to 22 mph. Winds could gust as high as 31 mph. Chance of precipitation is 20%.
Tonight
 
Isolated showers before 9pm. Mostly cloudy, with a low around 53. Breezy, with a west southwest wind 18 to 23 mph becoming west 5 to 10 mph in the evening. Winds could gust as high as 32 mph. Chance of precipitation is 20%.
Monday
 
Isolated showers and thunderstorms between noon and 3pm, then isolated showers after 3pm. Partly sunny, with a high near 75. Breezy, with a west wind 7 to 12 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 20%.
Monday Night
 
Mostly clear, with a low around 41. Breezy, with a west wind 11 to 18 mph becoming east after midnight. Winds could gust as high as 28 mph.
Tuesday
 
A 20 percent chance of showers after noon. Sunny, with a high near 67. East wind around 10 mph becoming north in the afternoon.
Tuesday Night
 
Partly cloudy, with a low around 40. North northeast wind 5 to 10 mph becoming light east after midnight.
Wednesday
 
A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 70. Light and variable wind becoming west northwest 5 to 9 mph in the morning. Chance of precipitation is 30%.
Wednesday Night
 
Partly cloudy, with a low around 41.
Thursday
 
A 20 percent chance of showers after noon. Sunny, with a high near 73.
Thursday Night
 
Partly cloudy, with a low around 45.
Friday
 
A chance of showers and thunderstorms. Partly sunny, with a high near 76.
Friday Night
 
Partly cloudy, with a low around 46.
Saturday
 
A slight chance of showers and thunderstorms. Sunny, with a high near 80. Breezy.

 

Forecast from NOAA-NWS for Rock Springs WY.