Grand Lake Weather Forecast

    • 63
    • 89

    Sunny

    • 61
    • 92

    Sunny

    • 67
    • 92

    Sunny

    • 69
    • 93

    Mostly Sunny

    • 73
    • 93

    Mostly Sunny

    • 74
    • 95

    Slight Chance Rain Showers

Today 8 Oct Stephens

Partly sunny with a chance of Showers. A slight chance of Thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent.

Tonight 8 Oct Stephens

Clear. Lows in the lower 60s. Southeast Winds around 5 Mph this Evening, becoming light and variable.

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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

    73.5 °F

  • Highest 1 October, 2026

    91.2 °F

Climate (2021–2026)

Stephens County Airport (3.1 miles)

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  • Average Low 2021–2026

    57.2 °F

  • Average 2021–2026

    69.1 °F

  • Average High 2021–2026

    81.4 °F
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