Keyes Memorial Beach Weather Forecast

    • 42
    • 62

    Rain Showers

    • 43
    • 59

    Mostly Sunny

    • 52
    • 62

    Rain Showers Likely

    • 50
    • 65

    Rain Showers Likely

    • 48
    • 59

    Rain Showers Likely

    • 48
    • 60

    Partly Sunny

Today 7 May Barnstable

Mostly Cloudy, then becoming mostly sunny. A chance of Showers. Highs in the mid 60s. Northwest Winds 5 to 10 Mph, becoming west with Gusts up to 20 Mph. Chance of rain 40 percent.

Tonight 7 May Barnstable

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 40s. West Winds 5 to 10 Mph, becoming northwest after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Keyes Memorial Beach Temperature Statistics

May Temperature

Hyannis, Barnstable Municipal-Boardman Airport (2.5 miles)

  • Lowest 3 May, 2026

    37.9 °F

  • Average May

    52.1 °F

  • Highest 4 May, 2026

    63 °F

Climate (2021–Present)

Hyannis, Barnstable Municipal-Boardman Airport (2.5 miles)

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  • Average Low 2021–2026

    44.8 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    59.3 °F
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