Sugar Hill Weather Forecast

    • 24
    • 45

    Mostly Sunny

    • 26
    • 44

    Mostly Sunny

    • 35
    • 50

    Chance Rain Showers

    • 28
    • 51

    Partly Sunny

    • 36
    • 52

    Chance Rain Showers

    • 35
    • 53

    Chance Rain Showers

Today 19 Jan Gwinnett

Sunny. Highs in the mid 40s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 19 Jan Gwinnett

Mostly clear. Lows in the mid 20s. Northwest Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Sugar Hill Temperature Statistics

January Temperature

Gwinnett County Airport-Briscoe Field (9.3 miles)

  • Lowest 1 January, 2026

    32 °F

  • Average January

    50.3 °F

  • Highest 7 January, 2026

    69.1 °F

Climate (2021–Present)

Gwinnett County Airport-Briscoe Field (9.3 miles)

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

  • Average Low 2021–2026

    53.1 °F

  • Average 2021–2026

    62.1 °F

  • Average High 2021–2026

    72.2 °F
Get WillyWeather+ to remove ads