July 30, 2021 — Here is your Sweetwater County seven-day forecast from the National Weather Service in Riverton, Wyoming.
Flash Flood Watch for Southwest Wyoming, including East Sweetwater County, Flaming Gorge, and Rock Springs, and Green River.
Today – Showers and thunderstorms likely before 3 pm, then showers likely and possibly a thunderstorm between 3 pm and 4 pm, then showers and thunderstorms likely after 4 pm. Some of the storms could produce heavy rain. Partly sunny, with a high near 85. East wind 5 to 10 mph. The chance of precipitation is 70%.
Tonight – Showers and thunderstorms likely before 10 pm, then showers likely and possibly a thunderstorm between 10 pm and 1 am, then scattered showers and thunderstorms after 1 am. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 60. East northeast wind 7 to 13 mph, with gusts as high as 21 mph. The chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Saturday – Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Some of the storms could produce heavy rain. Partly sunny, with a high near 84. Breezy, with an east wind of 7 to 16 mph, with gusts as high as 23 mph. The chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night – Showers likely and possibly a thunderstorm before 7 pm, then a chance of showers and thunderstorms between 7 pm and 1 am. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 57. Breezy, with an east wind of 8 to 16 mph, with gusts as high as 24 mph. The chance of precipitation is 60%.
Sunday – A 50 percent chance of showers and thunderstorms after 1 pm. Partly sunny, with a high near 83. East wind 8 to 10 mph.
Sunday Night – A 50 percent chance of showers and thunderstorms before 1 am. Mostly cloudy, with a low around 56. East wind 5 to 7 mph becoming west southwest after midnight.
Monday – Showers likely and possibly a thunderstorm, mainly after 1 pm. Mostly cloudy, with a high near 83. West wind 5 to 13 mph, with gusts as high as 21 mph. The chance of precipitation is 70%.
Monday Night – Showers likely and possibly a thunderstorm before 7 pm, then a chance of showers and thunderstorms between 7 pm and 1 am. Mostly cloudy, with a low around 53. The chance of precipitation is 70%.
Tuesday – A 30 percent chance of showers and thunderstorms after 1 pm. Mostly sunny, with a high near 81. Breezy.
Tuesday Night – A 30 percent chance of showers and thunderstorms before 7 pm. Mostly clear, with a low around 54. Breezy.
Wednesday – Mostly sunny, with a high near 85.
Wednesday Night – Mostly clear, with a low around 55.
Thursday – Sunny, with a high near 83.
