Barnstable Harbor - Little Thatch Island Weather Forecast

    • 29
    • 41

    Patchy Freezing Fog

    • 38
    • 48

    Rain Likely

    • 38
    • 45

    Rain

    • 29
    • 46

    Rain Likely

    • 29
    • 37

    Partly Sunny

    • 33
    • 41

    Partly Sunny

Today 8 Jan Barnstable

Sunny. Near steady temperature around 40. Northwest Winds 5 to 10 Mph.

Tonight 8 Jan Barnstable

Mostly clear in the Evening, then becoming partly cloudy. Patchy fog and freezing fog after midnight. Visibility one quarter mile or less at Times after midnight. Lows in the lower 30s. West Winds around 5 Mph.

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Barnstable Harbor - Little Thatch Island Temperature Statistics

January Temperature

Hyannis, Barnstable Municipal-Boardman Airport (4.3 miles)

  • Lowest 2 January, 2026

    14 °F

  • Average January

    25.9 °F

  • Highest 6 January, 2026

    37.9 °F

Climate (2021–Present)

Hyannis, Barnstable Municipal-Boardman Airport (4.3 miles)

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  • Average Low 2021–2026

    45 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    59.6 °F
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