Lewis Bay Weather Forecast

    • 44
    • 48

    Chance Rain

    • 46
    • 49

    Rain Likely

    • 40
    • 51

    Rain Likely

    • 39
    • 42

    Chance Rain

    • 40
    • 46

    Chance Rain

    • 39
    • 44

    Chance Rain

Today 30 Mar Barnstable

Mostly cloudy. A slight chance of rain this afternoon. Highs in the lower 50s. Southwest Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 20 percent.

Tonight 30 Mar Barnstable

Mostly cloudy. A slight chance of rain in the Evening, then a chance of rain after midnight. Lows in the lower 40s. Southwest Winds 15 to 20 Mph. Gusts up to 35 Mph, decreasing to 25 Mph after midnight. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lewis Bay Temperature Statistics

March Temperature

Hyannis, Barnstable Municipal-Boardman Airport (2.5 miles)

  • Lowest 2 March, 2026

    12.9 °F

  • Average March

    39 °F

  • Highest 9 March, 2026

    63 °F

Climate (2021–Present)

Hyannis, Barnstable Municipal-Boardman Airport (2.5 miles)

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  • Average Low 2021–2026

    44.9 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    59.4 °F
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