Grand Lake Weather Forecast

    • 78
    • 94

    Increasing Clouds

    • 77
    • 98

    Slight Chance Thunderstorms

    • 78
    • 99

    Hot

    • 75
    • 98

    Hot

    • 77
    • 98

    Hot

    • 78
    • 99

    Hot

Today 21 Jun Stephens

Sunny. Highs in the mid 90s. South Winds 10 to 15 Mph.

Tonight 21 Jun Stephens

Mostly clear in the Evening, then becoming partly cloudy. Humid with Lows in the upper 70s. South Winds 10 to 15 Mph.

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Grand Lake Temperature Statistics

June Temperature

Stephens County Airport (3.1 miles)

  • Lowest 6 June, 2026

    67.5 °F

  • Average June

    82.5 °F

  • Highest 18 June, 2026

    102.2 °F

Climate (2021–2026)

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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