Grand Lake Weather Forecast

    • 66
    • 83

    Slight Chance Rain Showers

    • 69
    • 87

    Becoming Sunny

    • 72
    • 89

    Slight Chance Thunderstorms

    • 71
    • 90

    Chance Thunderstorms

    • 71
    • 92

    Slight Chance Thunderstorms

    • 69
    • 91

    Slight Chance Thunderstorms

    • 66
    • 88

    Slight Chance Thunderstorms

Today 27 May Stephens

Mostly sunny. Highs in the lower 80s. North Winds around 5 Mph.

Tonight 27 May Stephens

Partly cloudy. Lows in the mid 60s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grand Lake Temperature Statistics

May Temperature

Stephens County Airport (3.1 miles)

  • Lowest 2 May, 2026

    47.5 °F

  • Average May

    72 °F

  • Highest 13 May, 2026

    93.7 °F

Climate (2021–Present)

Stephens County Airport (3.1 miles)

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  • Average Low 2021–2026

    56.8 °F

  • Average 2021–2026

    68.6 °F

  • Average High 2021–2026

    80.9 °F
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