Fort Branch Weather Forecast

    • 76
    • 99

    Hot

    • 72
    • 99

    Chance Thunderstorms

    • 63
    • 90

    Mostly Sunny

    • 67
    • 90

    Mostly Sunny

    • 73
    • 94

    Mostly Sunny

    • 74
    • 99

    Hot

    • 66
    • 94

    Slight Chance Thunderstorms

Today 4 Sep Gibson

Sunny, hot. Near steady temperature in the upper 90s. Southwest Winds around 5 Mph. Highest heat index Readings heat index Readings up to 106.

Tonight 4 Sep Gibson

Mostly clear. Lows in the mid 70s. South Winds around 5 Mph this Evening, becoming light and variable.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Fort Branch Temperature Statistics

September Temperature

Evansville, Evansville Regional Airport (14.3 miles)

  • Lowest 1 September, 2026

    73 °F

  • Average September

    88.4 °F

  • Highest 1 September, 2026

    99 °F

Climate (2021–2026)

Evansville, Evansville Regional Airport (14.3 miles)

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

  • Average Low 2021–2026

    49 °F

  • Average 2021–2026

    59.2 °F

  • Average High 2021–2026

    69.4 °F
Get WillyWeather+ to remove ads