National Weather Service Forecast for: Cheyenne/Warren AFB WY
Issued by: National Weather Service Cheyenne, WY
Updated: 3:52 am MDT May 4, 2026
 
Today

Today: A chance of showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm.  Mostly cloudy, with a high near 67. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Showers
Likely and
Breezy
Tonight

Tonight: Rain before 1am, then rain and snow. Some thunder is also possible.  Low around 31. North northeast wind 10 to 15 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.
Showers then
Rain/Snow
Tuesday

Tuesday: Snow.  High near 34. East northeast wind 10 to 15 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Snow

Tuesday
Night
Tuesday Night: Snow.  Low around 24. North northeast wind around 10 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Snow

Wednesday

Wednesday: Snow likely, mainly before noon.  Cloudy, then gradually becoming mostly sunny, with a high near 40. North wind 10 to 15 mph.  Chance of precipitation is 70%.
Snow Likely
then Chance
Snow
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 23.
Mostly Clear

Thursday

Thursday: Mostly sunny, with a high near 62. Breezy.
Mostly Sunny
and Breezy
Thursday
Night
Thursday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 37.
Chance
Showers
Friday

Friday: A chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 65.
Mostly Sunny
then Chance
T-storms
Hi 67 °F Lo 31 °F Hi 34 °F Lo 24 °F Hi 40 °F Lo 23 °F Hi 62 °F Lo 37 °F Hi 65 °F

Winter Storm Watch
 

Today
 
A chance of showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 67. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
 
Rain before 1am, then rain and snow. Some thunder is also possible. Low around 31. North northeast wind 10 to 15 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tuesday
 
Snow. High near 34. East northeast wind 10 to 15 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Tuesday Night
 
Snow. Low around 24. North northeast wind around 10 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Wednesday
 
Snow likely, mainly before noon. Cloudy, then gradually becoming mostly sunny, with a high near 40. North wind 10 to 15 mph. Chance of precipitation is 70%.
Wednesday Night
 
Mostly clear, with a low around 23.
Thursday
 
Mostly sunny, with a high near 62. Breezy.
Thursday Night
 
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 37.
Friday
 
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 65.
Friday Night
 
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 40.
Saturday
 
A chance of showers and thunderstorms. Mostly sunny, with a high near 66. Breezy.
Saturday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 39.
Sunday
 
A chance of showers and thunderstorms. Mostly sunny, with a high near 63.

 

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