| National Weather Service Forecast for:
Rock Springs WY Issued by: National Weather Service Riverton, WY |
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| Updated: 12:03 pm MDT May 4, 2026 | ||||||||||||||||||
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| This Afternoon |
Isolated showers and thunderstorms after 5pm. Mostly sunny, with a high near 69. West wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. |
| Tonight |
Scattered showers and thunderstorms before midnight, then scattered showers after 5am. Mostly cloudy, with a low around 34. Breezy, with a west wind 10 to 16 mph becoming east in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. |
| Tuesday |
Rain and snow showers, mainly before 1pm. Some thunder is also possible. High near 41. Breezy, with an east northeast wind 13 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible. |
| Tuesday Night |
Scattered snow showers, mainly before 4am. Mostly cloudy, with a low around 25. Blustery, with an east northeast wind 11 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible. |
| Wednesday |
Mostly sunny, with a high near 51. Northeast wind 9 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph. |
| Wednesday Night |
Mostly clear, with a low around 31. West southwest wind 6 to 10 mph, with gusts as high as 21 mph. |
| Thursday |
Mostly sunny, with a high near 68. Breezy, with a west northwest wind 6 to 11 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 36 mph. |
| Thursday Night |
Partly cloudy, with a low around 39. Breezy. |
| Friday |
Mostly sunny, with a high near 71. Breezy. |
| Friday Night |
Mostly cloudy, with a low around 43. |
| Saturday |
A chance of showers and thunderstorms. Mostly sunny, with a high near 65. Breezy. |
| Saturday Night |
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 35. |
| Sunday |
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 64. |
Forecast from NOAA-NWS for Rock Springs WY.