National Weather Service United States Department of Commerce

The flash flooding threat will begin moving east out of the Plains into the Upper Midwest and Great Lakes on Thursday

Flash flooding will continue to be possible on Thursday but will begin moving out of the central and northern Plains. The area of concern will be the Upper Midwest edging into the the eastern Great Lakes region. 1 to 2 inches of rainfall will be possible into Friday.
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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

Today

Scattered Thunderstorms Chance for Measurable Precipitation 30%

Scattered
Thunderstorms

High: 71 °F

Tonight

Scattered Thunderstorms Chance for Measurable Precipitation 30%

Scattered
Thunderstorms

Low: 50 °F

Friday

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 79 °F

Friday
Night

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 52 °F

Saturday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 82 °F

Saturday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 54 °F

Sunday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 74 °F

Sunday
Night

Chance Thunderstorms

Chance
Thunderstorms

Low: 47 °F

Labor
Day

Mostly Sunny

Mostly
Sunny

High: 76 °F

Detailed Forecast

  • Today Scattered showers, with thunderstorms also possible after 10am. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 71. North northwest wind 10 to 15 mph. Chance of precipitation is 30%.
  • Tonight Scattered showers and thunderstorms before 7pm. Partly cloudy, with a low around 50. West wind around 10 mph. Chance of precipitation is 30%.
  • Friday Isolated showers and thunderstorms after 1pm. Mostly sunny, with a high near 79. West northwest wind 5 to 10 mph becoming south southwest in the afternoon. Chance of precipitation is 20%.
  • Friday Night Isolated showers and thunderstorms before 7pm. Partly cloudy, with a low around 52. West southwest wind 5 to 10 mph. Chance of precipitation is 20%.
  • Saturday A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 82. South southwest wind 10 to 15 mph.
  • Saturday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 54. Chance of precipitation is 20%.
  • Sunday A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 74. Chance of precipitation is 30%.
  • Sunday Night A chance of showers and thunderstorms. Partly cloudy, with a low around 47.
  • Labor Day Mostly sunny, with a high near 76.
  • Monday Night Partly cloudy, with a low around 47.
  • Tuesday Sunny, with a high near 79.
  • Tuesday Night Mostly clear, with a low around 53.
  • Wednesday Mostly sunny, with a high near 81.