Chatham Bar Weather Forecast

    • 46
    • 53

    Increasing Clouds

    • 49
    • 57

    Rain Showers

    • 48
    • 55

    Rain Showers Likely

    • 46
    • 52

    Rain Showers

    • 47
    • 52

    Slight Chance Rain Showers

    • 48
    • 52

    Chance Rain Showers

Today 8 May Barnstable

Partly sunny. Isolated Showers. Highs in the lower 60s. West Winds 10 to 15 Mph. Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 8 May Barnstable

Partly cloudy. Isolated Showers in the evening. Lows in the mid 40s. Southwest Winds 10 to 15 Mph, becoming west around 5 Mph after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chatham Bar Temperature Statistics

May Temperature

Chatham, Chatham Municipal Airport (3.7 miles)

  • Lowest 4 May, 2026

    43 °F

  • Average May

    52.3 °F

  • Highest 6 May, 2026

    63 °F

Climate (2021–Present)

Chatham, Chatham Municipal Airport (3.7 miles)

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  • Average Low 2021–2026

    47.4 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    59.8 °F
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