Lewis Bay Weather Forecast

    • 23
    • 33

    Decreasing Clouds

    • 26
    • 32

    Mostly Sunny

    • 28
    • 35

    Slight Chance Snow Showers

    • 31
    • 35

    Mostly Cloudy

    • 33
    • 38

    Chance Rain

    • 33
    • 39

    Slight Chance Rain

Today 12 Feb Barnstable

Partly sunny. Isolated snow Showers this morning. Highs in the mid 30s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of snow 20 percent.

Tonight 12 Feb Barnstable

Partly cloudy in the Evening, then becoming mostly clear. Lows around 20. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lewis Bay Temperature Statistics

February Temperature

Hyannis, Barnstable Municipal-Boardman Airport (2.5 miles)

  • Lowest 8 February, 2026

    8.1 °F

  • Average February

    23.2 °F

  • Highest 3 February, 2026

    32 °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

    59.5 °F
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