| NWS Forecast for: 21 Miles E Boulder WY Issued by: National Weather Service Riverton, WY Last Update: 8:13 pm MDT Jul 12, 2025 |  |
| Tonight: Mostly clear, with a low around 42. North northeast wind 6 to 10 mph. Sunday: Sunny, with a high near 67. West northwest wind 6 to 14 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph. Sunday Night: Mostly clear, with a low around 46. West southwest wind 5 to 11 mph becoming north northeast in the evening. Monday: A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 67. Breezy, with a west wind 7 to 17 mph, with gusts as high as 26 mph. Monday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly clear, with a low around 43. Breezy, with a west southwest wind 8 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. Tuesday: A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 64. Breezy, with a west southwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 40%. Tuesday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Partly cloudy, with a low around 41. Breezy, with a southwest wind 11 to 16 mph becoming south southeast after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 40%. Wednesday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 61. Breezy. Wednesday Night: A 20 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 38. Breezy. Thursday: A 30 percent chance of showers and thunderstorms after noon. Sunny, with a high near 63. Breezy. Thursday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 41. Friday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 65. Breezy. Friday Night: Partly cloudy, with a low around 42. Saturday: A slight chance of showers and thunderstorms. Sunny, with a high near 66. Breezy. | |
| 21 Miles E Boulder WY 42.76°N 109.21°W (Elev. 10948 ft) | |
Visit your local NWS office at: https://www.weather.gov/riw |
