Downtown Oklahoma City Weather Forecast

    • 65
    • 86

    Chance Thunderstorms

    • 70
    • 87

    Chance Rain Showers

    • 68
    • 89

    Chance Thunderstorms

    • 69
    • 88

    Chance Thunderstorms

    • 64
    • 87

    Chance Thunderstorms

    • 62
    • 80

    Slight Chance Thunderstorms

Today 18 Sep Oklahoma

Mostly sunny. A slight chance of Showers and Thunderstorms in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Highs in the upper 80s. Northwest Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 18 Sep Oklahoma

Partly cloudy. Near steady temperature in the lower 70s. South Winds around 5 Mph.

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Downtown Oklahoma City Temperature Statistics

September Temperature

Oklahoma City, Will Rogers World Airport (7.5 miles)

  • Lowest 8 September, 2025

    57 °F

  • Average September

    73.5 °F

  • Highest 12 September, 2025

    91.9 °F

Climate (2020–Present)

Oklahoma City, Will Rogers World Airport (7.5 miles)

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  • Average Low 2020–2025

    50.7 °F

  • Average 2020–2025

    61.5 °F

  • Average High 2020–2025

    72.9 °F
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