Barn Island Weather Forecast

    • 32
    • 45

    Increasing Clouds

    • 37
    • 47

    Mostly Cloudy

    • 44
    • 53

    Rain Likely

    • 24
    • 50

    Partly Sunny

    • 28
    • 39

    Mostly Sunny

    • 33
    • 45

    Partly Sunny

Today 24 Mar Southern New London

Sunny. Highs in the mid 40s. North Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming northwest this afternoon.

Tonight 24 Mar Southern New London

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 30s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Barn Island Temperature Statistics

March Temperature

Westerly, Westerly State Airport (3.7 miles)

  • Lowest 3 March, 2026

    8.1 °F

  • Average March

    35.5 °F

  • Highest 21 March, 2026

    55.9 °F

Climate (2021–Present)

Westerly, Westerly State Airport (3.7 miles)

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  • Average Low 2021–2026

    44.2 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    60.3 °F
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