Three Sisters Island Weather Forecast

    • 72
    • 83

    Increasing Clouds

    • 73
    • 86

    Slight Chance Thunderstorms

    • 68
    • 83

    Chance Thunderstorms

    • 68
    • 81

    Chance Thunderstorms

    • 70
    • 84

    Slight Chance Thunderstorms

    • 71
    • 84

    Slight Chance Rain Showers

Today 15 May Forsyth

Mostly sunny. Highs in the upper 80s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 15 May Forsyth

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 60s. Light west Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Three Sisters Island Temperature Statistics

May Temperature

Gainesville, Gilmer Memorial Airport (9.9 miles)

  • Lowest 5 May, 2025

    48.7 °F

  • Average May

    65.7 °F

  • Highest 8 May, 2025

    83.6 °F

Climate (2020–Present)

Gainesville, Gilmer Memorial Airport (9.9 miles)

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  • Average Low 2020–2025

    54.1 °F

  • Average 2020–2025

    62.8 °F

  • Average High 2020–2025

    72.2 °F
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