Grand Lake Weather Forecast

    • 77
    • 101

    Hot

    • 76
    • 101

    Hot

    • 76
    • 101

    Hot

    • 75
    • 100

    Hot

    • 75
    • 101

    Hot

    • 77
    • 102

    Hot

Today 12 Aug Stephens

Sunny, hot with Highs around 101. South Winds 10 to 15 Mph.

Tonight 12 Aug Stephens

Clear. Lows in the upper 70s. South Winds 10 to 15 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

    88.4 °F

  • Highest 3 August, 2026

    102 °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

    81.1 °F
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