South Yarmouth Weather Forecast

    • 21
    • 30

    Increasing Clouds

    • 22
    • 31

    Chance Snow

    • 10
    • 32

    Snow Likely

    • 8
    • 18

    Slight Chance Snow

    • 12
    • 22

    Mostly Sunny

    • 20
    • 29

    Partly Sunny

    • 25
    • 34

    Chance Snow

Today 5 Feb Barnstable

Sunny. Near steady temperature in the upper 20s. Northwest Winds 5 to 10 Mph.

Tonight 5 Feb Barnstable

Partly cloudy this Evening, then becoming mostly cloudy. Lows in the lower 20s. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Yarmouth Temperature Statistics

February Temperature

Hyannis, Barnstable Municipal-Boardman Airport (4.3 miles)

  • Lowest 3 February, 2026

    12.9 °F

  • Average February

    24.1 °F

  • Highest 3 February, 2026

    32 °F

Climate (2021–Present)

Hyannis, Barnstable Municipal-Boardman Airport (4.3 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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