


NWS Forecast for: 18 Miles SW Valley WY Issued by: National Weather Service Riverton, WY Last Update: 12:28 pm MDT Jul 13, 2025 | ![]() |
This Afternoon: Sunny, with a high near 67. Breezy, with a west wind around 15 mph, with gusts as high as 22 mph. Tonight: Mostly clear, with a low around 46. West southwest wind 6 to 14 mph, with gusts as high as 21 mph. Monday: A 30 percent chance of showers and thunderstorms after noon. Sunny, with a high near 65. Breezy, with a west wind 9 to 17 mph, with gusts as high as 26 mph. Monday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 43. Breezy, with a west wind 10 to 17 mph becoming south southeast in the evening. Winds could gust as high as 26 mph. Chance of precipitation is 30%. Tuesday: A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 59. Breezy, with a south wind 11 to 15 mph becoming north in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 70%. Tuesday Night: Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 40. Breezy, with a north northeast wind 14 to 17 mph becoming south southeast after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 60%. Wednesday: A 30 percent chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 59. Breezy, with a south wind 14 to 16 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Wednesday Night: A 20 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 39. Breezy. Thursday: A 30 percent chance of showers and thunderstorms after noon. Sunny, with a high near 62. Breezy. Thursday Night: A 20 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 43. Breezy. Friday: A chance of showers and thunderstorms. Mostly sunny, with a high near 62. Breezy. Friday Night: A slight chance of showers and thunderstorms. Mostly clear, with a low around 43. Breezy. Saturday: A slight chance of showers and thunderstorms. Sunny, with a high near 65. Breezy. | |
18 Miles SW Valley WY 44°N 109.78°W (Elev. 11063 ft) | |
Visit your local NWS office at: https://www.weather.gov/riw |