Indiantown Harbor Weather Forecast

    • 55
    • 79

    Mostly Sunny

    • 53
    • 71

    Mostly Sunny

    • 53
    • 68

    Partly Sunny

    • 61
    • 71

    Mostly Sunny

    • 62
    • 77

    Slight Chance Rain Showers

    • 57
    • 74

    Slight Chance Rain Showers

Today 19 Sep Southern Middlesex

Sunny. Highs in the lower 80s. Northwest Winds around 5 Mph.

Tonight 19 Sep Southern Middlesex

Clear. Lows in the lower 60s. Northwest Winds around 5 Mph.

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  • Temperature Real-Time

Indiantown Harbor Temperature Statistics

September Temperature

Chester, Chester Airport (8.7 miles)

  • Lowest 8 September, 2025

    50 °F

  • Average September

    65 °F

  • Highest 5 September, 2025

    82.4 °F

Climate (2020–Present)

Chester, Chester Airport (8.7 miles)

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  • Average Low 2020–2025

    45.4 °F

  • Average 2020–2025

    53.7 °F

  • Average High 2020–2025

    62.6 °F
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