Grand Lake Weather Forecast

    • 45
    • 80

    Slight Chance Rain Showers

    • 35
    • 70

    Mostly Sunny

    • 31
    • 56

    Sunny

    • 30
    • 58

    Mostly Sunny

    • 38
    • 64

    Mostly Sunny

    • 40
    • 67

    Mostly Sunny

Today 8 Jan Stephens

Sunny. A 30 percent chance of Showers this morning. Highs in the upper 70s. Southwest Winds 10 to 20 Mph.

Tonight 8 Jan Stephens

Mostly clear. Much cooler with Lows in the mid 40s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grand Lake Temperature Statistics

January Temperature

Stephens County Airport (3.1 miles)

  • Lowest 4 January, 2026

    36.7 °F

  • Average January

    59.9 °F

  • Highest 5 January, 2026

    82.4 °F

Climate (2021–Present)

Stephens County Airport (3.1 miles)

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  • Average Low 2021–2026

    56.5 °F

  • Average 2021–2026

    68.1 °F

  • Average High 2021–2026

    80.3 °F
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