Suwanee Weather Forecast

    • 71
    • 86

    Decreasing Clouds

    • 73
    • 90

    Slight Chance Thunderstorms

    • 73
    • 92

    Chance Thunderstorms

    • 73
    • 90

    Chance Thunderstorms

    • 72
    • 90

    Chance Thunderstorms

    • 74
    • 92

    Mostly Sunny

    • 75
    • 93

    Partly Sunny

Today 15 Jul Gwinnett

Partly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the mid 80s. Light southwest Winds. Chance of rain 50 percent.

Tonight 15 Jul Gwinnett

Partly cloudy. Lows in the lower 70s. Light west Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Suwanee Temperature Statistics

July Temperature

Gwinnett County Airport-Briscoe Field (7.5 miles)

  • Lowest 5 July, 2026

    69.8 °F

  • Average July

    80.1 °F

  • Highest 2 July, 2026

    97 °F

Climate (2021–2026)

Gwinnett County Airport-Briscoe Field (7.5 miles)

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

  • Average Low 2021–2026

    53.3 °F

  • Average 2021–2026

    62.3 °F

  • Average High 2021–2026

    72.2 °F
Get WillyWeather+ to remove ads