Grand Lake Weather Forecast

    • 78
    • 97

    Hot

    • 77
    • 99

    Hot

    • 79
    • 101

    Hot

    • 79
    • 102

    Hot

    • 79
    • 103

    Hot

    • 79
    • 104

    Hot

    • 81
    • 104

    Hot

Today 24 Jul Stephens

Sunny. Highs in the mid 90s. Southeast Winds 5 to 10 Mph.

Tonight 24 Jul Stephens

Mostly clear this Evening, then becoming partly cloudy. Lows in the upper 70s. South Winds 5 to 10 Mph.

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Grand Lake Temperature Statistics

July Temperature

Stephens County Airport (3.1 miles)

  • Lowest 6 July, 2026

    68.9 °F

  • Average July

    85 °F

  • Highest 22 July, 2026

    104 °F

Climate (2021–2026)

Stephens County Airport (3.1 miles)

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  • Average Low 2021–2026

    56.9 °F

  • Average 2021–2026

    68.7 °F

  • Average High 2021–2026

    81 °F
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