53°Mostly Clear12% rainWeather status
No dangerous weather alerts for Cheyenne, WY
Conditions can change quickly. Keep Wireless Emergency Alerts enabled and continue to monitor official information.
Official NOAA / NWSWSR-88D DopplerUpdates every 5 minutes
Live Doppler radar
Animated Multi-Radar/Multi-Sensor reflectivity from the National Weather Service’s network of Doppler radars. Search a U.S. city, ZIP code, or street address to center the map on local weather, then zoom to neighborhood street detail.
Live radar is ready when you need it.
The interactive map stays off until opened to keep forecasts fast.
After loading, MyUSA.us shows the exact Doppler frame time, refresh controls, and an official NWS fallback if the map is unavailable.Doppler radar and warnings: NOAA/National Weather Service · Map: OpenFreeMap, OpenMapTiles and OpenStreetMap contributors. Radar can be delayed briefly during service updates.
MyUSA.us is not affiliated with or endorsed by NOAA or the National Weather Service. For life-threatening weather, follow official NWS alerts and local authorities.
What’s next
Hourly forecast
Check the latest hourly conditions, seven-day outlook, rain timing, wind, sunrise and sunset for Cheyenne, WY. Forecasts and alerts update from NOAA and the National Weather Service.
53°Mostly Clear12% rain50°Mostly Clear12% rain49°Mostly Clear12% rain
48°Sunny0% rain48°Sunny0% rain
50°Mostly Sunny0% rain53°Mostly Sunny7% rain58°Sunny7% rainNext 24 hours
Rain Timeline
No meaningful precipitation is expected in the official hourly forecast.
12%None
12%None
12%None
0%None
0%None
0%None
7%None
7%None
7%None
13%None
13%None
13%None
17%Thunderstorms
17%Thunderstorms
17%Thunderstorms
15%Rain
15%Rain
15%Rain
2%None
2%None
2%None
0%None
0%None
0%None
Official NWS outlook
7-Day Forecast
Today
75°53°
Mostly Sunny then Slight Chance Showers And Thunderstorms
- Precipitation
- 17%
- Wind
- SE 5 to 20 mph
- Sunrise
- 6:38 AM
- Sunset
- 7:15 PM
Sun
84°56°
Mostly Sunny then Chance Showers And Thunderstorms
- Precipitation
- 46%
- Wind
- SSW 5 to 20 mph
- Sunrise
- 6:39 AM
- Sunset
- 7:14 PM
Mon
82°49°
Mostly Sunny
- Precipitation
- 40%
- Wind
- W 10 to 20 mph
- Sunrise
- 6:40 AM
- Sunset
- 7:12 PM
Tue
68°49°
Chance Rain Showers
- Precipitation
- 42%
- Wind
- SE 5 to 20 mph
- Sunrise
- 6:41 AM
- Sunset
- 7:10 PM
Wed
77°49°
Mostly Sunny then Chance Showers And Thunderstorms
- Precipitation
- 44%
- Wind
- NW 5 to 10 mph
- Sunrise
- 6:42 AM
- Sunset
- 7:09 PM
Thu
74°50°
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
- Precipitation
- 23%
- Wind
- S 5 to 10 mph
- Sunrise
- 6:43 AM
- Sunset
- 7:07 PM
Fri
79°—
Mostly Sunny
- Precipitation
- 11%
- Wind
- NNW 5 to 10 mph
- Sunrise
- 6:44 AM
- Sunset
- 7:05 PM
Forecasts, icons, precipitation, wind, and alerts are from the National Weather Service. Sunrise and sunset are calculated locally for the selected coordinates.
Weather guidance for your areaPlan with the complete forecast
Safety guides Use current official weather information for Cheyenne, WY before making weather-sensitive plans.
Current forecastStart with the hourly forecastCheck when rain, wind, and temperature changes overlap your plans.
Open→Live weatherCheck live radar before leavingUse radar with the forecast to see how precipitation is moving.
Open→Safety guideReview official safety guidancePrepare for storms, flooding, heat, cold, and other hazards.
Open→Healthy weatherInclude air quality in outdoor plansUse official EPA information when planning time outside.
Open→Weather for a healthier day
Healthy Weather
Real Feel45°F
Good conditions for walking
Conditions look reasonable, but stay alert for quick weather changes.
WindNE3 mph
Best walk timeBetter weather window: 6 AM–8 AM
Walking: 0% average rain chance, near 48°F, with winds near 8 mph.
Official EPA AirNowLocal air qualityCheyenne, WYView AQI +
More weather details
Wind gustsNot reported
Rain now12%next hour
Humidity76%current
Daily peak UV forecastCheckingEPA daily maximum · not a current reading
Wind impact: Light wind with little expected outdoor impact.
“Better weather window” is planning guidance based on official NWS data—not a promise of safe conditions. Review active alerts and radar before leaving.
Storm & DetailsGusts, pressure, visibility and official risk outlooksView details +
Wind gustNot reported
Pressure—
Visibility10.0 mi
Peak rain chance17%
Dew point39°F
Active alertsNone
Official risk outlooks
These national tools add expert storm, heavy-rain and flooding context to your local forecast.
More local weather toolsTraffic cameras, hurricane information, and safety guidesOpen +
Loading nearby traffic cameras…
Official tropical weather
Hurricane center
NOAA National Hurricane Center updates, outlooks, and storm resources in one place.
NOAA / NHC Atlantic
Hurricane center
Official Atlantic, Caribbean, and Gulf updatesSimple, useful help
Weather safety guides
Quick answers for heat, storms, flooding and hurricane preparation—kept separate so your main weather page stays clean.