Charlestown Beach Weather Forecast

    • 28
    • 44

    Mostly Sunny

    • 34
    • 43

    Rain Showers

    • 34
    • 55

    Rain Showers

    • 21
    • 43

    Mostly Sunny

    • 27
    • 36

    Mostly Cloudy

    • 30
    • 41

    Mostly Cloudy

    • 31
    • 45

    Chance Rain

Today 14 Mar Washington

Mostly sunny. Near steady temperature in the mid 40s. West Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 14 Mar Washington

Mostly clear. Lows in the upper 20s. Northwest Winds 10 to 15 Mph. Gusts up to 30 Mph, decreasing to 20 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Charlestown Beach Temperature Statistics

March Temperature

Westerly, Westerly State Airport (8.7 miles)

  • Lowest 3 March, 2026

    8.1 °F

  • Average March

    31.3 °F

  • Highest 12 March, 2026

    51.1 °F

Climate (2021–Present)

Westerly, Westerly State Airport (8.7 miles)

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  • Average Low 2021–2026

    44.1 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    60.3 °F
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