Keystone State Park Weather Forecast

    • 76
    • 91

    Slight Chance Thunderstorms

    • 78
    • 95

    Mostly Sunny

    • 80
    • 96

    Mostly Sunny

    • 78
    • 102

    Hot

    • 75
    • 95

    Mostly Sunny

    • 77
    • 95

    Partly Sunny

Today 18 Jul Tulsa

Sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the lower 90s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 104.

Tonight 18 Jul Tulsa

Mostly clear. Lows in the mid 70s. South Winds 5 to 10 Mph.

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Keystone State Park Temperature Statistics

July Temperature

Tulsa - Jones Jr. Airport (16.8 miles)

  • Lowest 4 July, 2026

    69.7 °F

  • Average July

    83.8 °F

  • Highest 4 July, 2026

    98.7 °F

Climate (2021–2026)

Tulsa - Jones Jr. Airport (16.8 miles)

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  • Average Low 2021–2026

    51.8 °F

  • Average 2021–2026

    63.2 °F

  • Average High 2021–2026

    74.9 °F
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