Grand Lake Weather Forecast

    • 36
    • 65

    Sunny

    • 46
    • 70

    Sunny

    • 39
    • 70

    Mostly Sunny

    • 39
    • 70

    Mostly Sunny

    • 39
    • 55

    Mostly Cloudy

    • 48
    • 63

    Mostly Cloudy

Today 10 Dec Stephens

Sunny. Highs in the mid 60s. North Winds 15 to 20 Mph.

Tonight 10 Dec Stephens

Clear. Lows in the upper 30s. Northwest Winds around 5 Mph, becoming south after midnight.

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Grand Lake Temperature Statistics

December Temperature

Stephens County Airport (3.1 miles)

  • Lowest 2 December, 2025

    23.7 °F

  • Average December

    45 °F

  • Highest 6 December, 2025

    72.5 °F

Climate (2020–Present)

Stephens County Airport (3.1 miles)

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  • Average Low 2020–2025

    56.4 °F

  • Average 2020–2025

    67.9 °F

  • Average High 2020–2025

    80.1 °F
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