Sewall's Point Weather Forecast

    • 67
    • 74

    Mostly Sunny

    • 68
    • 76

    Chance Thunderstorms

    • 65
    • 77

    Chance Rain Showers

    • 63
    • 71

    Partly Sunny

    • 66
    • 72

    Partly Sunny

    • 68
    • 76

    Mostly Cloudy

Today 12 Dec Coastal Martin

Clear. Highs in the mid 70s. North Winds around 5 Mph becoming east 5 to 10 Mph in the afternoon.

Tonight 12 Dec Coastal Martin

Mostly clear. Not as cool. Lows in the mid 60s. East Winds around 5 Mph.

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Sewall's Point Temperature Statistics

December Temperature

Witham Field Airport (1.9 miles)

  • Lowest 4 December, 2025

    60.8 °F

  • Average December

    71.8 °F

  • Highest 5 December, 2025

    86 °F

Climate (2020–Present)

Witham Field Airport (1.9 miles)

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  • Average Low 2020–2025

    69.3 °F

  • Average 2020–2025

    74.5 °F

  • Average High 2020–2025

    82.9 °F
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