Grand Lake Weather Forecast

    • 40
    • 61

    Mostly Sunny

    • 46
    • 68

    Mostly Sunny

    • 52
    • 76

    Mostly Sunny

    • 56
    • 81

    Mostly Sunny

    • 60
    • 85

    Mostly Sunny

    • 62
    • 87

    Partly Sunny

    • 64
    • 87

    Partly Sunny

Today 17 Oct Stephens

Mostly sunny. A 20 percent chance of Showers in the afternoon. Highs in the mid 80s.

Tonight 17 Oct Stephens

Mostly clear. Lows around 40. Light and variable Winds.

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Grand Lake Temperature Statistics

October Temperature

Stephens County Airport (3.1 miles)

  • Lowest 6 October, 2026

    57.6 °F

  • Average October

    75.6 °F

  • Highest 14 October, 2026

    91.4 °F

Climate (2021–2026)

Stephens County Airport (3.1 miles)

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  • Average Low 2021–2026

    57.3 °F

  • Average 2021–2026

    69.1 °F

  • Average High 2021–2026

    81.4 °F
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