Summerlin Weather Forecast

    • 47
    • 72

    Sunny

    • 48
    • 78

    Mostly Sunny

    • 44
    • 69

    Sunny

    • 47
    • 72

    Mostly Sunny

    • 50
    • 73

    Partly Sunny

    • 54
    • 71

    Slight Chance Thunderstorms

Today 20 Oct Cobb

Sunny. Highs in the lower 70s. Light north Winds, becoming west around 5 Mph this afternoon.

Tonight 20 Oct Cobb

Clear. Lows in the mid 40s. Light southwest Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Summerlin Temperature Statistics

October Temperature

Fulton County Airport-Brown Field (3.1 miles)

  • Lowest 13 October, 2025

    48.9 °F

  • Average October

    67.4 °F

  • Highest 8 October, 2025

    86 °F

Climate (2020–Present)

Fulton County Airport-Brown Field (3.1 miles)

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  • Average Low 2020–2025

    53.3 °F

  • Average 2020–2025

    63.6 °F

  • Average High 2020–2025

    74.3 °F
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