Barn Island Weather Forecast

    • 67
    • 84

    Slight Chance Thunderstorms

    • 63
    • 84

    Mostly Sunny

    • 60
    • 82

    Rain Showers

    • 58
    • 77

    Partly Sunny

    • 59
    • 75

    Partly Sunny

    • 61
    • 76

    Partly Sunny

Today 12 Jun Southern New London

Partly sunny. A slight chance of Showers this Morning, then a slight chance of Showers and Thunderstorms this afternoon. Highs around 90. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 100.

Tonight 12 Jun Southern New London

Mostly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the upper 60s. West Winds around 5 Mph, becoming northwest with Gusts up to 20 Mph after midnight. Chance of rain 20 percent.

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  • Temperature Real-Time

Barn Island Temperature Statistics

June Temperature

Westerly, Westerly State Airport (3.7 miles)

  • Lowest 2 June, 2026

    39.9 °F

  • Average June

    63.4 °F

  • Highest 5 June, 2026

    80.1 °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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