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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Cheyenne WY

7 Day Forecast

For More Weather Information:

Cheyenne, WY Local Forecast Office

Overnight

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 24 °F

Sunday

Windy

Windy

High: 36 °F

Sunday
Night

Blustery

Blustery

Low: 19 °F

Monday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 32 °F

Monday
Night

Breezy

Breezy

Low: 20 °F

Tuesday

Windy

Windy

High: 42 °F

Tuesday
Night

Breezy

Breezy

Low: 32 °F

Wednesday

Windy

Windy

High: 45 °F

Wednesday
Night

Breezy

Breezy

Low: 30 °F

Detailed Forecast

  • Overnight A 20 percent chance of snow. Mostly cloudy, with a low around 24. Blustery, with a west northwest wind around 25 mph, with gusts as high as 30 mph.
  • Sunday Partly sunny, with a high near 36. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 45 mph.
  • Sunday Night Partly cloudy, with a low around 19. Blustery, with a west northwest wind 20 to 25 mph, with gusts as high as 35 mph.
  • Monday A 20 percent chance of snow showers. Partly sunny, with a high near 32. Windy, with a north northwest wind 20 to 30 mph, with gusts as high as 45 mph.
  • Monday Night Partly cloudy, with a low around 20. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.
  • Tuesday Partly sunny, with a high near 42. Windy.
  • Tuesday Night Mostly cloudy, with a low around 32. Breezy.
  • Wednesday Mostly sunny, with a high near 45. Windy.
  • Wednesday Night Partly cloudy, with a low around 30. Breezy.
  • Thanksgiving Day Mostly sunny, with a high near 45.
  • Thursday Night Partly cloudy, with a low around 25.
  • Friday Mostly sunny, with a high near 42.
  • Friday Night Partly cloudy, with a low around 28.
  • Saturday Mostly sunny, with a high near 43.