Barnstable Weather Forecast

    • 50
    • 55

    Chance Rain

    • 48
    • 56

    Slight Chance Rain Showers

    • 47
    • 59

    Mostly Cloudy

    • 51
    • 64

    Partly Sunny

    • 54
    • 67

    Partly Sunny

    • 54
    • 67

    Chance Rain Showers

Today 18 May Barnstable

Cloudy with a 50 percent chance of rain. Patchy fog. Near steady temperature in the mid 50s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 18 May Barnstable

Cloudy. A chance of rain in the Evening, then a chance of Showers after midnight. Patchy fog in the evening. Near steady temperature in the lower 50s. Northeast Winds 10 to 15 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Barnstable Temperature Statistics

May Temperature

Hyannis, Barnstable Municipal-Boardman Airport (2.5 miles)

  • Lowest 12 May, 2024

    36.6 °F

  • Average May

    51.4 °F

  • Highest 7 May, 2024

    69.7 °F

Climate (2019–Present)

Hyannis, Barnstable Municipal-Boardman Airport (2.5 miles)

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  • Average Low 2019–2024

    45.8 °F

  • Average 2019–2024

    53.3 °F

  • Average High 2019–2024

    60.1 °F
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