National Weather Service United States Department of Commerce

Active pattern for the Pacific Northwest this week while a coastal low takes aim on the Northeast later this week

Thunderstorms with heavy rainfall is forecast to bring 5 to 7 inches of rainfall, with localized heavier amounts, to the Pacific Northwest throughout the week. Across the higher mountain elevations, measurable snow is likely. The Northeast will also be the focus of showers and thunderstorms beginning mid-week as a coastal low meanders of the Mid-Atlantic coast.
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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

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 70 °F

Tonight

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 45 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 65 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 42 °F

Thursday

Sunny

Sunny

High: 71 °F

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 44 °F

Friday

Sunny

Sunny

High: 75 °F

Friday
Night

Clear

Clear

Low: 43 °F

Saturday

Sunny

Sunny

High: 72 °F

Detailed Forecast

  • Today A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 70. South southwest wind around 10 mph.
  • Tonight A chance of showers and thunderstorms. Mostly cloudy, with a low around 45. Southwest wind around 10 mph becoming west northwest after midnight. Chance of precipitation is 30%.
  • Wednesday Mostly sunny, with a high near 65. West wind 10 to 15 mph.
  • Wednesday Night Mostly clear, with a low around 42. West wind around 10 mph.
  • Thursday Sunny, with a high near 71. West wind 10 to 15 mph.
  • Thursday Night Mostly clear, with a low around 44.
  • Friday Sunny, with a high near 75.
  • Friday Night Clear, with a low around 43.
  • Saturday Sunny, with a high near 72.
  • Saturday Night Mostly clear, with a low around 43.
  • Sunday Mostly sunny, with a high near 62.
  • Sunday Night A chance of rain and snow showers. Mostly cloudy, with a low around 34.
  • Monday A slight chance of showers. Mostly sunny, with a high near 56.