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Hourly Forecast
Daylight Hours
07:18
Sunrise
19:30
Sunset
Moon
Waxing Crescent
11:54
Moonrise
21:19
Moonset
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Weather in Oklahoma City today, September 15, 2026
Oklahoma City sees a largely clear day on September 15, 2026, interrupted by cloudier skies around 14:00. Plan for bright conditions either side of that cloudier interval.
The day peaks near 37°C and cools toward 27°C. Moisture in the air spans 28%-42%, with the highest values around 23:00. Expect gentle winds, highest near 13:00 at 6.8 km/h.
Through the afternoon skies look more workable, with cloud near 15% around 14:00. Later outdoor plans have a clearer window than the morning may have suggested. Horizontal visibility holds close to 16.1 km. Sunrise is at 07:18 and sunset at 19:30, giving 12 hours 12 minutes of sunlight today.
Taken together, settled sunshine in Oklahoma City on September 15, 2026 makes outdoor timing easier, with highs near 37°C.
Frequently asked questions about weather in Oklahoma City
How warm does it get in Oklahoma City?
The warmest month in Oklahoma City is July, with average high temperatures of 34°C. The average temperature during this period is around 29°C.
How cold does it get in Oklahoma City?
The coldest month in Oklahoma City is January, with average low temperatures of -1°C. The average temperature during this period is around 4°C.
What is the wettest time of year in Oklahoma City?
The wettest month in Oklahoma City is April, with an average of 139mm of precipitation.
What is the driest time of year in Oklahoma City?
The driest month in Oklahoma City is December, with an average of 37mm of precipitation.
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