Active National Weather Service alert for Cheyenne, Oklahoma 73628: Heat Advisory. Heat Advisory issued August 23 at 12:47PM CDT until August 23 at 8:00PM CDT by NWS Norman OK Until Sun, 8:00 PM CDT.
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Cheyenne, Oklahoma 73628 weather, straight from the source.

Current conditions, official National Weather Service forecasts and alerts, rain timing, local radar, air quality, wind, humidity, sunrise, sunset, and the latest reported update for Cheyenne, Oklahoma 73628. Always follow local warnings and emergency instructions.

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Weather guidance for your areaPlan with the complete forecast

Use current official weather information for Cheyenne, Oklahoma 73628 before making weather-sensitive plans.

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Weather status

Heat Advisory

Heat Advisory issued August 23 at 12:47PM CDT until August 23 at 8:00PM CDT by NWS Norman OK Expires Sun, 8:00 PM CDT.

Official NOAA / NWSWSR-88D DopplerUpdates every 5 minutes

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What’s next

Hourly forecast

Cheyenne, Oklahoma 73628

Check the latest hourly conditions, seven-day outlook, rain timing, wind, sunrise and sunset for Cheyenne, Oklahoma 73628. Forecasts and alerts update from NOAA and the National Weather Service.

102°Sunny1% rain
103°Sunny1% rain
104°Clear1% rain
102°Mostly Clear3% rain
98°Mostly Clear3% rain
93°Mostly Clear3% rain
90°Mostly Clear8% rain
89°Partly Cloudy8% rain

Next 24 hours

Rain Timeline

Highest chance 17%

No meaningful precipitation is expected in the official hourly forecast.

1%None
1%None
1%None
3%None
3%None
3%None
8%None
8%None
8%None
3%None
3%None
3%None
3%None
3%None
3%None
2%None
2%None
2%None
2%None
2%None
2%None
17%Thunderstorms
17%Thunderstorms
17%Thunderstorms

Official NWS outlook

7-Day Forecast

High / low temperatures

Today

! NWS
104°79°

Sunny

Precipitation
8%
Wind
S 12 mph
Sunrise
7:05 AM
Sunset
8:20 PM

Mon

103°73°

Sunny then Slight Chance Showers And Thunderstorms

Precipitation
17%
Wind
NW 8 to 12 mph
Sunrise
7:06 AM
Sunset
8:18 PM

Tue

102°71°

Mostly Sunny

Precipitation
47%
Wind
NE 3 to 8 mph
Sunrise
7:06 AM
Sunset
8:17 PM

Wed

96°69°

Chance Showers And Thunderstorms then Mostly Sunny

Precipitation
47%
Wind
NNE 5 to 8 mph
Sunrise
7:07 AM
Sunset
8:16 PM

Thu

97°70°

Chance Showers And Thunderstorms

Precipitation
25%
Wind
ENE 2 to 6 mph
Sunrise
7:08 AM
Sunset
8:15 PM

Fri

100°73°

Sunny

Precipitation
13%
Wind
SSE 3 to 12 mph
Sunrise
7:09 AM
Sunset
8:13 PM

Sat

103°76°

Sunny

Precipitation
11%
Wind
SSW 9 to 17 mph
Sunrise
7:09 AM
Sunset
8:12 PM

Forecasts, icons, precipitation, wind, and alerts are from the National Weather Service. Sunrise and sunset are calculated locally for the selected coordinates.

Weather for a healthier day

Healthy Weather

Real Feel102°F
Walking is not recommended now

Current official weather conditions may be unsafe for this activity.

WindSW8 mph
Best walk timeBetter weather window: 2 AM–4 AM

Walking: 3% average rain chance, near 84°F, with winds near 8 mph. Review the active Heat Advisory.

Official EPA AirNowLocal air qualityCheyenne, Oklahoma 73628
View AQI +
More weather details
Wind gustsNot reported
Rain now1%next hour
Humidity26%current
UV indexCheckingEPA forecast

Wind impact: Light wind with little expected outdoor impact.

Full Healthy Weather guides and reminders →

“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
Pressure29.95 in
Visibility10.0 mi
Peak rain chance17%
Dew point61°F
Active alerts1

Official risk outlooks

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Active NWS alerts

Weather safety ↗

Moderate · Expected

Heat Advisory

Applies to: Woods; Alfalfa; Ellis; Woodward; Major; Garfield; Roger Mills; Dewey; Custer; Blaine; Kingfisher; Logan; Payne; Caddo; Canadian; Oklahoma; Lincoln; Grady; McClain; Cleveland; Pottawatomie; Seminole; Hughes; Garvin; PontotocIssued by: NWS Norman OKHeat Advisory issued August 23 at 12:47PM CDT until August 23 at 8:00PM CDT by NWS Norman OK
Alert details* WHAT...Heat index values up to 106. * WHERE...Portions of central, east central, northern, northwest, southeast, southern, southwest, and western Oklahoma. * WHEN...Until 8 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Safety instructionsDrink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Visit local NWS office ↗