Hattiesburg Weather Forecast

    • 69
    • 94

    Partly Sunny

    • 67
    • 93

    Mostly Sunny

    • 67
    • 92

    Mostly Sunny

    • 67
    • 93

    Mostly Sunny

    • 69
    • 93

    Partly Sunny

    • 68
    • 93

    Slight Chance Thunderstorms

Today 15 Sep Forrest

Mostly sunny. Near steady temperature in the lower 90s. East Winds around 5 Mph.

Tonight 15 Sep Forrest

Partly cloudy. Lows in the upper 60s. South Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hattiesburg Temperature Statistics

September Temperature

Hattiesburg, Bobby L Chain Municipal Airport (4.3 miles)

  • Lowest 8 September, 2025

    60.1 °F

  • Average September

    78.9 °F

  • Highest 12 September, 2025

    96.1 °F

Climate (2020–Present)

Hattiesburg, Bobby L Chain Municipal Airport (4.3 miles)

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  • Average Low 2020–2025

    57.4 °F

  • Average 2020–2025

    67.7 °F

  • Average High 2020–2025

    79.7 °F
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