South Wellfleet Weather Forecast

    • 21
    • 36

    Snow Showers

    • 17
    • 27

    Mostly Sunny

    • 30
    • 39

    Slight Chance Snow Showers

    • 24
    • 41

    Slight Chance Snow Showers

    • 12
    • 31

    Chance Snow

    • 9
    • 22

    Chance Snow

Today 19 Jan Barnstable

Mostly sunny. Highs in the mid 30s. Southwest Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 19 Jan Barnstable

Partly cloudy and Brisk, cooler with Lows around 20. West Winds 15 to 25 Mph with Gusts up to 35 Mph.

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South Wellfleet Temperature Statistics

January Temperature

Provincetown Municipal Airport (15.5 miles)

  • Lowest 1 January, 2026

    18 °F

  • Average January

    34.8 °F

  • Highest 15 January, 2026

    48.9 °F

Climate (2021–Present)

Provincetown Municipal Airport (15.5 miles)

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  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    58.5 °F
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