Hazardous Weather Conditions
Current conditions at
Cheyenne, Cheyenne Airport (KCYS)
Lat: 41.16°NLon: 104.81°WElev: 6116ft.
Mostly Cloudy
79°F
26°C
| Humidity | 38% |
| Wind Speed | Vrbl 3 mph |
| Barometer | 30.16 in (1012.6 mb) |
| Dewpoint | 51°F (11°C) |
| Visibility | 10.00 mi |
| Heat Index | 79°F (26°C) |
| Last update | 14 Aug 1:53 pm MDT |
Extended Forecast for
Cheyenne WY
Flood Watch until August 14, 10:00pm
NOW until 10:00pm Fri

Flood Watch
This Afternoon

High: 81 °F
T-storms
LikelyTonight
Low: 56 °F
Showers
Likely then
Patchy FogSaturday
High: 78 °F
Patchy Fog
then T-storms
LikelySaturday Night
Low: 55 °F
Chance
T-storms then
Patchy FogSunday
High: 79 °F
Patchy Fog
then Chance
T-stormsSunday Night
Low: 53 °F
Slight Chance
T-storms then
Partly CloudyMonday

High: 84 °F
Mostly Sunny
Monday Night

Low: 54 °F
Partly Cloudy
Detailed Forecast
This Afternoon
Showers and thunderstorms likely, mainly after 3pm. Partly sunny, with a high near 81. South southeast wind around 10 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers likely and possibly a thunderstorm before 9pm, then a slight chance of showers and thunderstorms between 9pm and midnight. Patchy fog after 3am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 56. South southwest wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers likely and possibly a thunderstorm between noon and 3pm, then showers and thunderstorms likely after 3pm. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 78. West wind 5 to 10 mph becoming north in the afternoon. Chance of precipitation is 60%.
Saturday Night
A 40 percent chance of showers and thunderstorms, mainly before 9pm. Patchy fog after 2am. Otherwise, partly cloudy, with a low around 55. North wind around 5 mph becoming south after midnight.
Sunday
A 40 percent chance of showers and thunderstorms after noon. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 79. South wind 5 to 10 mph.
Sunday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 53. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 84.
Monday Night
Partly cloudy, with a low around 54.
Tuesday
A slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 86.
Tuesday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 52.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 79.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 51.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 81.
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ABOUT THIS FORECAST
Point Forecast:
Cheyenne WY
41.15°N 104.78°W (Elev. 6047 ft)
41.15°N 104.78°W (Elev. 6047 ft)
12:36 pm MDT Aug 14, 2026
2pm MDT Aug 14, 2026-6pm MDT Aug 20, 2026



