Grand Lake Weather Forecast

    • 69
    • 86

    Rain Showers Likely

    • 75
    • 91

    Chance Rain Showers

    • 75
    • 94

    Mostly Sunny

    • 75
    • 94

    Mostly Sunny

    • 77
    • 95

    Mostly Sunny

    • 78
    • 97

    Hot

Today 6 Jun Stephens

Mostly sunny with a chance of Thunderstorms. A chance of Showers in the Morning, then Showers likely in the afternoon. Highs in the mid 80s. South Winds around 5 Mph. Chance of rain 70 percent.

Tonight 6 Jun Stephens

Mostly cloudy in the Evening, then becoming partly cloudy. A chance of Thunderstorms. Showers likely in the Evening, then a chance of Showers after midnight. Lows in the upper 60s. South Winds around 5 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grand Lake Temperature Statistics

June Temperature

Stephens County Airport (3.1 miles)

  • Lowest 3 June, 2026

    68 °F

  • Average June

    81.9 °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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