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Wyoming weather

Weather in Wyoming Today

Data updated:
September 12, 2026, 12:51 AM
Source:
National Weather Service

Weather data is generated where available. Check weather.gov and local alerts for urgent weather or safety decisions.

Current temperature

49°F

Cheyenne, Wyoming

Short forecast

Slight Chance T-storms then Partly Cloudy

Wind

5 to 15 mph NNW

Active alerts

1

Last updated

September 12, 2026, 12:51 AM

Source

National Weather Service

A slight chance of thunderstorms before 9pm. Partly cloudy. Low around 49, with temperatures rising to around 51 overnight. North northwest wind 5 to 15 mph. Chance of precipitation is 20%.

Weather alerts

Alerts summary for Wyoming

Red Flag Warning

Red Flag Warning issued September 11 at 6:32PM MDT until September 11 at 7:00PM MDT by NWS Cheyenne WY

Severe · Expected

Areas: Pine Ridge/Nebraska National Forest; Box Butte/South Sioux/Niobrara River; Lower North Platte River Basin/Scottsbluff National Monument; Lodgepole Creek/Southern Nebraska Panhandle; Southern Laramie Range; Laramie Foothills and High Plains; Laramie East High Plains; Bordeaux/Chugwater/Wheatland; Goshen/Middle-Lower North Platte River Basin

Weather source note

Use official alerts for urgent decisions

Weather data for Wyoming is generated from National Weather Service data where available. Forecasts and alerts can change quickly, so check weather.gov, local NWS alerts, local emergency management, or local authorities for urgent weather or safety decisions.

What to check before going out

Plan around local conditions

  • Check the latest local forecast before travel or outdoor plans.
  • Look for weather alerts that may affect roads, schools, stores, or deliveries.
  • Confirm local closures or delays with official providers when weather is severe.

Local variation

Weather can vary across Wyoming

This page uses Cheyenne as the state-capital weather location. Conditions can be different in other cities, rural areas, mountains, coastal regions, and nearby counties.

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