Halfmoon River Mouth Weather Forecast

    • 67
    • 75

    Mostly Sunny

    • 58
    • 77

    Partly Sunny

    • 59
    • 71

    Mostly Sunny

    • 60
    • 75

    Mostly Sunny

    • 57
    • 72

    Mostly Sunny

    • 60
    • 71

    Mostly Sunny

Today 18 Oct Coastal Chatham

Sunny. Highs in the mid 70s. Southeast Winds 5 to 10 Mph.

Tonight 18 Oct Coastal Chatham

Mostly clear. Lows in the mid 60s. South Winds 5 to 10 Mph.

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Halfmoon River Mouth Temperature Statistics

October Temperature

Hunter U. S. Army Airfield (11.8 miles)

  • Lowest 11 October, 2025

    54 °F

  • Average October

    71.5 °F

  • Highest 8 October, 2025

    84.9 °F

Climate (2020–Present)

Hunter U. S. Army Airfield (11.8 miles)

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  • Average Low 2020–2025

    59.5 °F

  • Average 2020–2025

    68.1 °F

  • Average High 2020–2025

    77.9 °F
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