| NWS Forecast for: Rock Springs WY Issued by: National Weather Service Riverton, WY Last Update: 10:47 pm MST Dec 4, 2025 | |
Overnight: Scattered snow showers, mainly between 1am and 2am. Mostly cloudy, with a low around 23. Breezy, with a west southwest wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. Friday: A 20 percent chance of snow showers after 4pm. Partly sunny, with a high near 35. Breezy, with a west wind 14 to 18 mph, with gusts as high as 29 mph. Friday Night: A slight chance of snow showers before 11pm, then a chance of rain and snow showers between 11pm and 2am, then a chance of snow showers after 2am. Mostly cloudy, with a low around 31. Breezy, with a west southwest wind 17 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible. Saturday: A 20 percent chance of snow showers before 11am. Mostly sunny, with a high near 38. Breezy, with a west wind 17 to 23 mph, with gusts as high as 34 mph. Saturday Night: Partly cloudy, with a low around 21. Breezy, with a west wind 13 to 16 mph, with gusts as high as 28 mph. Sunday: Mostly sunny, with a high near 36. Breezy, with a west wind 10 to 15 mph, with gusts as high as 25 mph. Sunday Night: Mostly cloudy, with a low around 25. West wind around 13 mph, with gusts as high as 22 mph. Monday: Partly sunny, with a high near 40. Breezy. Monday Night: Mostly cloudy, with a low around 26. Tuesday: Partly sunny, with a high near 45. Breezy. Tuesday Night: A slight chance of rain and snow showers. Mostly cloudy, with a low around 34. Breezy. Wednesday: A slight chance of rain and snow showers. Partly sunny, with a high near 47. Breezy. Wednesday Night: Mostly cloudy, with a low around 29. Breezy. Thursday: Mostly sunny, with a high near 44. Breezy. | |
| Rock Springs WY 41.6°N 109.22°W (Elev. 6325 ft) | |
Visit your local NWS office at: https://www.weather.gov/riw |



