Provincetown Municipal Airport Weather Forecast

    • 57
    • 72

    Partly Sunny

    • 57
    • 70

    Partly Sunny

    • 59
    • 71

    Chance Rain Showers

    • 60
    • 75

    Slight Chance Rain Showers

    • 53
    • 74

    Mostly Sunny

    • 52
    • 64

    Mostly Sunny

    • 55
    • 67

    Partly Sunny

Today 15 Sep Barnstable

Mostly sunny. Near steady temperature in the upper 60s. Northeast Winds 5 to 10 Mph.

Tonight 15 Sep Barnstable

Mostly cloudy in the Evening, then becoming partly cloudy. Patchy fog after midnight. Visibility one quarter mile or less at Times after midnight. Lows in the upper 50s. East Winds 5 to 10 Mph.

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Provincetown Municipal Airport Temperature Statistics

September Temperature

Provincetown Municipal Airport (0 miles)

  • Lowest 1 September, 2025

    50 °F

  • Average September

    63.8 °F

  • Highest 6 September, 2025

    78.1 °F

Climate (2020–Present)

Provincetown Municipal Airport (0 miles)

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  • Average Low 2020–2025

    46.5 °F

  • Average 2020–2025

    52.6 °F

  • Average High 2020–2025

    58.7 °F
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