South Chatham Weather Forecast

    • 67
    • 75

    Slight Chance Rain Showers

    • 66
    • 77

    Partly Sunny

    • 66
    • 78

    Mostly Sunny

    • 66
    • 83

    Chance Thunderstorms

    • 65
    • 79

    Chance Rain Showers

    • 64
    • 78

    Slight Chance Rain Showers

Today 11 Jun Barnstable

Mostly sunny. Near steady temperature in the upper 70s. Southwest Winds 5 to 10 Mph.

Tonight 11 Jun Barnstable

Partly cloudy. A slight chance of Showers with isolated Thunderstorms in the Evening, then a slight chance of Showers after midnight. Humid with Lows in the upper 60s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Chatham Temperature Statistics

June Temperature

Chatham, Chatham Municipal Airport (1.2 miles)

  • Lowest 2 June, 2026

    42.1 °F

  • Average June

    61.7 °F

  • Highest 5 June, 2026

    80.1 °F

Climate (2021–Present)

Chatham, Chatham Municipal Airport (1.2 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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