Chattahoochee Hills Weather Forecast

    • 25
    • 42

    Becoming Sunny

    • 21
    • 47

    Mostly Sunny

    • 21
    • 43

    Mostly Sunny

    • 33
    • 52

    Slight Chance Rain Showers

    • 27
    • 52

    Mostly Sunny

    • 38
    • 58

    Chance Rain Showers

Today 18 Jan South Fulton

Mostly sunny. Highs around 40. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 18 Jan South Fulton

Clear. Lows in the mid 20s. West Winds 5 to 10 Mph.

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Chattahoochee Hills Temperature Statistics

January Temperature

Newnan, Newnan Coweta County Airport (16.2 miles)

  • Lowest 16 January, 2026

    20.1 °F

  • Average January

    48.9 °F

  • Highest 10 January, 2026

    72.1 °F

Climate (2021–Present)

Newnan, Newnan Coweta County Airport (16.2 miles)

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  • Average Low 2021–2026

    54.9 °F

  • Average 2021–2026

    64.3 °F

  • Average High 2021–2026

    74.5 °F
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