National Weather Service Forecast for: Cheyenne/Warren AFB WY
Issued by: National Weather Service Cheyenne, WY
Updated: 1:56 am MDT Mar 19, 2026
 
Today

Today: Sunny, with a high near 78. Breezy, with a west northwest wind 20 to 25 mph, with gusts as high as 40 mph.
Sunny and
Breezy

 Tonight

Tonight: Mostly clear, with a low around 50. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Mostly Clear
and Breezy
then Mostly
Clear
 Friday

Friday: Sunny, with a high near 79. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Sunny and
Breezy

 Friday
Night
Friday Night: Mostly clear, with a low around 48. West wind 10 to 15 mph.
Mostly Clear

 Saturday

Saturday: Sunny, with a high near 83. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.
Sunny then
Sunny and
Breezy
 Saturday
Night
Saturday Night: Partly cloudy, with a low around 38. Breezy.
Partly Cloudy
and Breezy
then Partly
Cloudy
 Sunday

Sunday: A 20 percent chance of showers after noon. Partly sunny, with a high near 55.
Partly Sunny
then Slight
Chance
Showers
 Sunday
Night
Sunday Night: Partly cloudy, with a low around 34.
Partly Cloudy

 Monday

Monday: Mostly sunny, with a high near 67.
Mostly Sunny
Hi 78 °F Lo 50 °F Hi 79 °F Lo 48 °F Hi 83 °F Lo 38 °F Hi 55 °F Lo 34 °F Hi 67 °F

Hazardous Weather Outlook
Red Flag Warning
 

Today
 
 Sunny, with a high near 78. Breezy, with a west northwest wind 20 to 25 mph, with gusts as high as 40 mph.
Tonight
 
 Mostly clear, with a low around 50. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Friday
 
 Sunny, with a high near 79. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Friday Night
 
 Mostly clear, with a low around 48. West wind 10 to 15 mph.
Saturday
 
 Sunny, with a high near 83. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.
Saturday Night
 
 Partly cloudy, with a low around 38. Breezy.
Sunday
 
 A 20 percent chance of showers after noon. Partly sunny, with a high near 55.
Sunday Night
 
 Partly cloudy, with a low around 34.
Monday
 
 Mostly sunny, with a high near 67.
Monday Night
 
 Mostly cloudy, with a low around 44.
Tuesday
 
 Partly sunny, with a high near 73. Breezy.
Tuesday Night
 
 Partly cloudy, with a low around 47.
Wednesday
 
 Sunny, with a high near 80. Breezy.

 

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