| NWS Forecast for: Riverton WY Issued by: National Weather Service Riverton, WY Last Update: 6:02 pm MDT Jun 16, 2026 | |
| Tonight: Mostly cloudy, then gradually becoming clear, with a low around 14. Breezy, with a west northwest wind 27 to 37 km/h becoming north 14 to 24 km/h. Winds could gust as high as 55 km/h. Wednesday: Sunny, with a high near 29. Breezy, with a north northeast wind 13 to 23 km/h increasing to 24 to 34 km/h. Winds could gust as high as 50 km/h. Wednesday Night: Mostly clear, with a low around 9. Breezy, with a north northeast wind 25 to 35 km/h decreasing to 8 to 18 km/h. Winds could gust as high as 55 km/h. Thursday: Mostly cloudy through mid morning, then gradual clearing, with a high near 28. East northeast wind 5 to 14 km/h. Thursday Night: Partly cloudy, with a low around 10. North northeast wind 18 to 23 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 34 km/h. Juneteenth: Mostly sunny, with a high near 32. East wind 8 to 16 km/h. Friday Night: Partly cloudy, with a low around 13. North wind 16 to 18 km/h, with gusts as high as 32 km/h. Saturday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 31. Saturday Night: A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 11. Breezy. Sunday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 27. Sunday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 9. Monday: Mostly sunny, with a high near 28. Monday Night: A slight chance of showers and thunderstorms. Mostly clear, with a low around 9. Tuesday: Sunny, with a high near 30. | |
| Riverton WY 43.04°N 108.41°W (Elev. 5046 m) | |
Visit your local NWS office at: https://www.weather.gov/riw |