Grand Lake Weather Forecast

    • 79
    • 101

    Hot

    • 80
    • 104

    Hot

    • 80
    • 102

    Hot

    • 81
    • 103

    Hot

    • 81
    • 103

    Hot

    • 78
    • 103

    Hot

Today 21 Jul Stephens

Sunny, hot with Highs around 101. Light and variable Winds. Heat index Values up to 106.

Tonight 21 Jul Stephens

Clear. Lows in the upper 70s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grand Lake Temperature Statistics

July Temperature

Stephens County Airport (3.1 miles)

  • Lowest 6 July, 2026

    68.9 °F

  • Average July

    84.3 °F

  • Highest 5 July, 2026

    101.3 °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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