Lake Ross Barnett Weather Forecast

    • 72
    • 93

    Chance Thunderstorms

    • 73
    • 97

    Chance Thunderstorms

    • 73
    • 99

    Slight Chance Thunderstorms

    • 72
    • 94

    Slight Chance Thunderstorms

    • 72
    • 93

    Chance Thunderstorms

    • 71
    • 94

    Chance Thunderstorms

    • 71
    • 94

    Chance Thunderstorms

Today 5 Sep Smith

Mostly sunny. A chance of Showers and Thunderstorms this afternoon. Highs in the lower 90s. East Winds around 5 Mph. Chance of rain 30 percent.

Tonight 5 Sep Smith

Mostly clear. Patchy fog. Lows in the lower 70s. West Winds around 5 Mph late this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Ross Barnett Temperature Statistics

September Temperature

Hattiesburg/Laurel, Hattiesburg-Laurel Regional Airport (29.2 miles)

  • Lowest 1 September, 2026

    73 °F

  • Average September

    83.1 °F

  • Highest 2 September, 2026

    96.1 °F

Climate (2021–2026)

Hattiesburg/Laurel, Hattiesburg-Laurel Regional Airport (29.2 miles)

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  • Average Low 2021–2026

    56.5 °F

  • Average 2021–2026

    66.7 °F

  • Average High 2021–2026

    78.5 °F
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