Weather forecast for: Riverton WY
Last Update: 9:01 am MDT Oct 15, 2026
Today: Sunny, with a high near 54. Breezy, with a north wind 9 to 17 mph, with gusts as high as 24 mph.
Tonight: Patchy fog after 4am. Widespread frost, mainly after 2am. Otherwise, mostly clear, with a low around 28. North northeast wind 5 to 9 mph becoming calm in the evening.
Friday: Areas of fog before 9am. Widespread frost before 10am. Otherwise, sunny, with a high near 58. Light and variable wind.
Friday Night: Mostly clear, with a low around 31. Calm wind.
Saturday: Sunny, with a high near 66. Light southeast wind.
Saturday Night: Mostly clear, with a low around 35. Calm wind becoming southwest around 5 mph.
Sunday: Sunny, with a high near 65. Calm wind becoming east around 5 mph in the afternoon.
Sunday Night: Mostly clear, with a low around 36.
Monday: Sunny, with a high near 66.
Monday Night: Mostly clear, with a low around 39.
Tuesday: Sunny, with a high near 68.
Tuesday Night: A slight chance of showers. Partly cloudy, with a low around 41.
Wednesday: A slight chance of showers. Mostly sunny, with a high near 63.