Keystone Lake Weather Forecast

    • 76
    • 96

    Mostly Sunny

    • 77
    • 96

    Mostly Sunny

    • 76
    • 97

    Hot

    • 78
    • 98

    Hot

    • 78
    • 98

    Hot

    • 79
    • 98

    Hot

    • 79
    • 99

    Hot

Today 22 Jul Osage

Sunny. Highs in the mid 90s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 22 Jul Osage

Mostly clear. Lows in the lower 70s. South Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Keystone Lake Temperature Statistics

July Temperature

Tulsa - Jones Jr. Airport (23 miles)

  • Lowest 2 July, 2025

    69.7 °F

  • Average July

    82.1 °F

  • Highest 20 July, 2025

    96.1 °F

Climate (2020–Present)

Tulsa - Jones Jr. Airport (23 miles)

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  • Average Low 2020–2025

    51.1 °F

  • Average 2020–2025

    62.3 °F

  • Average High 2020–2025

    73.8 °F
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