Grand Lake Weather Forecast

    • 80
    • 105

    Hot

    • 80
    • 105

    Hot

    • 78
    • 104

    Hot

    • 77
    • 103

    Hot

    • 78
    • 103

    Hot

    • 79
    • 103

    Hot

Today 18 Aug Stephens

Sunny, hot with Highs around 105. Southwest Winds around 5 Mph.

Tonight 18 Aug Stephens

Clear. Lows in the upper 70s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grand Lake Temperature Statistics

August Temperature

Stephens County Airport (3.1 miles)

  • Lowest 2 August, 2026

    65.8 °F

  • Average August

    89.4 °F

  • Highest 13 August, 2026

    104 °F

Climate (2021–2026)

Stephens County Airport (3.1 miles)

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  • Average Low 2021–2026

    57 °F

  • Average 2021–2026

    68.8 °F

  • Average High 2021–2026

    81.1 °F
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