Chatham Weather Forecast

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    Chance Rain Showers

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    Rain Showers

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    Rain Showers

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    Partly Sunny

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    Slight Chance Rain Showers

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    Partly Sunny

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    Partly Sunny

Today 28 Apr Barnstable

Sunny. Near steady temperature around 50. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 28 Apr Barnstable

Mostly cloudy. A slight chance of Showers with patchy drizzle after midnight. Patchy fog after midnight. Lows in the lower 40s. North Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

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Chatham Temperature Statistics

April Temperature

Chatham, Chatham Municipal Airport (1.2 miles)

  • Lowest 9 April, 2026

    27 °F

  • Average April

    45.5 °F

  • Highest 15 April, 2026

    64.9 °F

Climate (2021–Present)

Chatham, Chatham Municipal Airport (1.2 miles)

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  • Average Low 2021–2026

    47.5 °F

  • Average 2021–2026

    53.8 °F

  • Average High 2021–2026

    59.9 °F
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