East Sandwich Weather Forecast

    • 60
    • 72

    Rain Showers Likely

    • 63
    • 71

    Chance Rain Showers

    • 61
    • 74

    Breezy

    • 63
    • 77

    Mostly Sunny

    • 66
    • 79

    Mostly Cloudy

    • 64
    • 78

    Chance Rain Showers

Today 20 Aug Barnstable

Partly sunny in the Morning, then mostly cloudy with a chance of rain in the afternoon. Highs in the upper 60s. East Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.

Tonight 20 Aug Barnstable

Mostly cloudy and not as cool. Near steady temperature in the lower 60s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

East Sandwich Temperature Statistics

August Temperature

Otis Air National Guard Base (6.8 miles)

  • Lowest 9 August, 2025

    46.4 °F

  • Average August

    69.3 °F

  • Highest 11 August, 2025

    89.6 °F

Climate (2020–Present)

Otis Air National Guard Base (6.8 miles)

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  • Average Low 2020–2025

    44.1 °F

  • Average 2020–2025

    52.2 °F

  • Average High 2020–2025

    59.4 °F
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