South Chatham Weather Forecast

    • 53
    • 63

    Mostly Cloudy

    • 50
    • 63

    Chance Rain Showers

    • 48
    • 59

    Chance Rain Showers

    • 51
    • 60

    Rain Showers Likely

    • 50
    • 62

    Chance Rain Showers

    • 46
    • 60

    Chance Rain Showers

Today 3 May Barnstable

Mostly cloudy this Morning, then becoming partly sunny. Patchy fog this morning. Visibility one quarter mile or less at Times this morning. Highs in the lower 60s. Southwest Winds 15 to 20 Mph. Gusts up to 30 Mph this afternoon.

Tonight 3 May Barnstable

Mostly cloudy. Patchy fog. A slight chance of Showers after midnight. Lows in the mid 50s. Southwest Winds 15 to 20 Mph. Gusts up to 30 Mph in the evening. Chance of rain 20 percent.

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South Chatham Temperature Statistics

May Temperature

Chatham, Chatham Municipal Airport (1.2 miles)

  • Lowest 1 May, 2025

    39.9 °F

  • Average May

    47.3 °F

  • Highest 1 May, 2025

    52 °F

Climate (2020–Present)

Chatham, Chatham Municipal Airport (1.2 miles)

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  • Average Low 2020–2025

    47.8 °F

  • Average 2020–2025

    54 °F

  • Average High 2020–2025

    60.1 °F
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