Harrison Lake Weather Forecast

    • 66
    • 93

    Sunny

    • 66
    • 93

    Mostly Sunny

    • 68
    • 94

    Mostly Sunny

    • 66
    • 95

    Mostly Sunny

    • 67
    • 93

    Mostly Sunny

    • 68
    • 92

    Slight Chance Thunderstorms

    • 69
    • 92

    Chance Thunderstorms

Today 17 Sep George

Sunny. Near steady temperature around 90. Southeast Winds around 5 Mph.

Tonight 17 Sep George

Clear. Lows in the mid 60s. South Winds around 5 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harrison Lake Temperature Statistics

September Temperature

Moss Point - Trent Lott International Airport (22.4 miles)

  • Lowest 8 September, 2025

    62.1 °F

  • Average September

    76.7 °F

  • Highest 12 September, 2025

    93.9 °F

Climate (2020–Present)

Moss Point - Trent Lott International Airport (22.4 miles)

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  • Average Low 2020–2025

    59 °F

  • Average 2020–2025

    69.4 °F

  • Average High 2020–2025

    80.6 °F
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