Grand Lake Weather Forecast

    • 77
    • 93

    Chance Thunderstorms

    • 76
    • 96

    Partly Sunny

    • 68
    • 89

    Rain Showers Likely

    • 67
    • 83

    Slight Chance Thunderstorms

    • 70
    • 89

    Mostly Sunny

    • 76
    • 98

    Hot

Today 12 Jun Stephens

Partly sunny. A chance of Showers and Thunderstorms this Morning, then a slight chance of Showers and Thunderstorms this afternoon. Highs in the lower 90s. South Winds around 5 Mph. Chance of rain 50 percent.

Tonight 12 Jun Stephens

Partly cloudy. Lows in the mid 70s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grand Lake Temperature Statistics

June Temperature

Stephens County Airport (3.1 miles)

  • Lowest 6 June, 2026

    67.5 °F

  • Average June

    81.1 °F

  • Highest 1 June, 2026

    97.2 °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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