National Weather Service United States Department of Commerce

Developing storm will spread rain across eastern U.S.; thunderstorms in the Southeast

A storm system developing in the South will move up the Mississippi River Valley on Sunday bringing rainfall to much of the eastern U.S., along with thunderstorms in the southeastern states. Some of the thunderstorms in the Southeast could produce large hail, damaging wind and heavy rain.
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Hazardous Weather Conditions

Current Conditions

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Riverton WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Overnight

Blustery

Blustery

Low: 18 °F

Sunday

Windy

Windy

High: 35 °F

Sunday
Night

Blustery

Blustery

Low: 11 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 37 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 10 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 43 °F

Tuesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 22 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 44 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 22 °F

Detailed Forecast

  • Overnight Partly cloudy, with a low around 18. Blustery, with a west northwest wind 14 to 20 mph, with gusts as high as 28 mph.
  • Sunday Partly sunny, with a high near 35. Wind chill values as low as zero. Windy, with a west northwest wind 24 to 31 mph, with gusts as high as 44 mph.
  • Sunday Night Partly cloudy, with a low around 11. Wind chill values as low as zero. Blustery, with a west northwest wind 15 to 20 mph becoming southwest 6 to 11 mph after midnight. Winds could gust as high as 30 mph.
  • Monday Mostly sunny, with a high near 37. Wind chill values as low as -5. North northwest wind 10 to 15 mph, with gusts as high as 23 mph.
  • Monday Night Partly cloudy, with a low around 10. West northwest wind 7 to 16 mph becoming south southwest after midnight. Winds could gust as high as 24 mph.
  • Tuesday Mostly sunny, with a high near 43. West southwest wind around 10 mph.
  • Tuesday Night A 20 percent chance of snow. Mostly cloudy, with a low around 22. West southwest wind 8 to 10 mph.
  • Wednesday Mostly sunny, with a high near 44.
  • Wednesday Night Partly cloudy, with a low around 22.
  • Thanksgiving Day Mostly sunny, with a high near 40.
  • Thursday Night Partly cloudy, with a low around 15.
  • Friday Mostly sunny, with a high near 36.
  • Friday Night Partly cloudy, with a low around 15.
  • Saturday Mostly sunny, with a high near 35.