National Weather Service Forecast for: Cheyenne/Warren AFB WY
Issued by: National Weather Service Cheyenne, WY
Updated: 12:51 pm MDT Jun 18, 2026
 
Tonight

Tonight: Partly cloudy, with a low around 50. East northeast wind 10 to 15 mph becoming north northwest after midnight.
Partly Cloudy

 Juneteenth

Juneteenth: Mostly sunny, with a high near 79. Breezy, with a north northwest wind 15 to 20 mph becoming east in the afternoon. Winds could gust as high as 30 mph.
Mostly Sunny
and Breezy

 Friday
Night
Friday Night: Increasing clouds, with a low around 53. East southeast wind 10 to 15 mph becoming south after midnight.
Increasing
Clouds

 Saturday

Saturday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. South wind 10 to 15 mph becoming east in the afternoon.
Partly Sunny
then Chance
T-storms
 Saturday
Night
Saturday Night: A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 53. East northeast wind 5 to 15 mph becoming west southwest after midnight.
Chance
T-storms then
Partly Cloudy
 Sunday

Sunday: A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 80. Breezy.
Breezy. Sunny
then Slight
Chance
T-storms
 Sunday
Night
Sunday Night: A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 49. Breezy.
Chance
T-storms and
Breezy then
Partly Cloudy
 Monday

Monday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77.
Mostly Sunny
then Chance
T-storms
 Monday
Night
Monday Night: A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 49.
Chance
T-storms then
Partly Cloudy
Lo 50 °F Hi 79 °F Lo 53 °F Hi 84 °F Lo 53 °F Hi 80 °F Lo 49 °F Hi 77 °F Lo 49 °F

 

Tonight
 
 Partly cloudy, with a low around 50. East northeast wind 10 to 15 mph becoming north northwest after midnight.
Juneteenth
 
 Mostly sunny, with a high near 79. Breezy, with a north northwest wind 15 to 20 mph becoming east in the afternoon. Winds could gust as high as 30 mph.
Friday Night
 
 Increasing clouds, with a low around 53. East southeast wind 10 to 15 mph becoming south after midnight.
Saturday
 
 A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. South wind 10 to 15 mph becoming east in the afternoon.
Saturday Night
 
 A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 53. East northeast wind 5 to 15 mph becoming west southwest after midnight.
Sunday
 
 A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 80. Breezy.
Sunday Night
 
 A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 49. Breezy.
Monday
 
 A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77.
Monday Night
 
 A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 49.
Tuesday
 
 Mostly sunny, with a high near 74.
Tuesday Night
 
 A slight chance of showers and thunderstorms. Mostly clear, with a low around 51.
Wednesday
 
 A chance of showers and thunderstorms. Mostly sunny, with a high near 79.
Wednesday Night
 
 A slight chance of showers and thunderstorms. Partly cloudy, with a low around 52.
Thursday
 
 A chance of showers and thunderstorms. Mostly sunny, with a high near 82.

 

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