September 25, 2021 — Here is your Sweetwater County seven-day forecast from the National Weather Service in Riverton, Wyoming.
Today – Sunny, with a high near 76. Breezy, with a light and variable wind becoming west 13 to 18 mph in the morning. Winds could gust as high as 28 mph.
Tonight – Mostly clear, with a low around 39. Breezy, with a west wind of 12 to 17 mph becoming south southwest at 5 to 10 mph after midnight. Winds could gust as high as 26 mph.
Sunday – Sunny, with a high near 79. Light and variable wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 21 mph.
Sunday Night – Clear, with a low around 42. Southwest wind 6 to 14 mph, with gusts as high as 21 mph.
Monday – Sunny, with a high near 78. Light southwest wind becoming west northwest 5 to 10 mph in the afternoon.
Monday Night – Mostly clear, with a low around 42. West northwest wind 5 to 9 mph becoming light and variable.
Tuesday – Mostly sunny, with a high near 73. Light and variable wind becoming west southwest 9 to 14 mph in the morning. Winds could gust as high as 21 mph.
Tuesday Night – chance of rain showers before 5 am, then a chance of rain and snow showers. Mostly cloudy, with a low around 36. The chance of precipitation is 40%.
Wednesday – chance of rain and snow showers before 9 am, then a chance of rain showers. Partly sunny, with a high near 60. Chance of precipitation is 40%.
Wednesday Night – 20 percent chance of showers before midnight. Partly cloudy, with a low around 32.
Thursday – Mostly sunny, with a high near 64.
Thursday Night – Mostly clear, with a low around 35.
Friday – Mostly sunny, with a high near 67.
