National Weather Service Forecast for: Cheyenne/Warren AFB WY
Issued by: National Weather Service Cheyenne, WY
Updated: 12:31 am MDT Jun 30, 2026
 
Overnight

Overnight: Mostly clear, with a low around 49. West southwest wind 10 to 15 mph.
Mostly Clear

Tuesday

Tuesday: A 20 percent chance of showers and thunderstorms after 3pm.  Sunny, with a high near 83. Breezy, with a west southwest wind 10 to 15 mph becoming south 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Breezy. Sunny
then Slight
Chance
T-storms
Tuesday
Night
Tuesday Night: A 20 percent chance of showers and thunderstorms before 9pm.  Patchy smoke between 9pm and midnight. Partly cloudy, with a low around 50. Breezy, with a south southeast wind 15 to 20 mph becoming west 5 to 10 mph in the evening. Winds could gust as high as 30 mph.
Slight Chance
T-storms and
Breezy then
Mostly Clear
Wednesday

Wednesday: Sunny, with a high near 83. West wind around 10 mph becoming north in the afternoon.
Sunny

Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 53. North northeast wind 5 to 10 mph becoming south southwest after midnight.
Partly Cloudy

Thursday

Thursday: Sunny, with a high near 86.
Sunny

Thursday
Night
Thursday Night: Partly cloudy, with a low around 55.
Partly Cloudy

Friday

Friday: Sunny, with a high near 88.
Sunny

Friday
Night
Friday Night: Partly cloudy, with a low around 57.
Partly Cloudy

Lo 49 °F Hi 83 °F Lo 50 °F Hi 83 °F Lo 53 °F Hi 86 °F Lo 55 °F Hi 88 °F Lo 57 °F

Red Flag Warning
 

Overnight
 
Mostly clear, with a low around 49. West southwest wind 10 to 15 mph.
Tuesday
 
A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 83. Breezy, with a west southwest wind 10 to 15 mph becoming south 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Tuesday Night
 
A 20 percent chance of showers and thunderstorms before 9pm. Patchy smoke between 9pm and midnight. Partly cloudy, with a low around 50. Breezy, with a south southeast wind 15 to 20 mph becoming west 5 to 10 mph in the evening. Winds could gust as high as 30 mph.
Wednesday
 
Sunny, with a high near 83. West wind around 10 mph becoming north in the afternoon.
Wednesday Night
 
Partly cloudy, with a low around 53. North northeast wind 5 to 10 mph becoming south southwest after midnight.
Thursday
 
Sunny, with a high near 86.
Thursday Night
 
Partly cloudy, with a low around 55.
Friday
 
Sunny, with a high near 88.
Friday Night
 
Partly cloudy, with a low around 57.
Independence Day
 
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 84.
Saturday Night
 
Partly cloudy, with a low around 53.
Sunday
 
Sunny, with a high near 85.
Sunday Night
 
Partly cloudy, with a low around 56.
Monday
 
A slight chance of showers and thunderstorms. Sunny, with a high near 89.

 

Forecast from NOAA-NWS for Cheyenne/Warren AFB WY.