Three Sisters Island Weather Forecast

    • 17
    • 29

    Snow Showers

    • 24
    • 34

    Mostly Sunny

    • 30
    • 43

    Mostly Sunny

    • 42
    • 52

    Mostly Cloudy

    • 35
    • 48

    Chance Rain Showers

    • 30
    • 42

    Mostly Sunny

Today 31 Jan Forsyth

Mostly cloudy. Snow Showers Likely, mainly this morning. Snow accumulation of 1 to 3 Inches. Colder with Highs in the upper 20s. Temperature falling into the lower 20s this afternoon. Northwest Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of snow 70 percent. Wind chill Values as low as 6 above.

Tonight 31 Jan Forsyth

Partly cloudy in the Evening, then clearing. Lows around 15. Northwest Winds 15 to 20 Mph with Gusts up to 35 Mph. Wind chill Values as low as 3 below.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Three Sisters Island Temperature Statistics

January Temperature

Gainesville, Gilmer Memorial Airport (9.9 miles)

  • Lowest 27 January, 2026

    12 °F

  • Average January

    44.1 °F

  • Highest 7 January, 2026

    69.7 °F

Climate (2021–Present)

Gainesville, Gilmer Memorial Airport (9.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    54.2 °F

  • Average 2021–2026

    63 °F

  • Average High 2021–2026

    72.4 °F
Get WillyWeather+ to remove ads