Charlestown Weather Forecast

    • 54
    • 65

    Mostly Cloudy

    • 57
    • 67

    Mostly Cloudy

    • 59
    • 69

    Slight Chance Rain Showers

    • 63
    • 72

    Slight Chance Rain Showers

    • 64
    • 79

    Chance Rain Showers

    • 60
    • 77

    Mostly Sunny

Today 15 Jun Washington

Mostly cloudy. Near steady temperature in the mid 60s. East Winds 5 to 10 Mph.

Tonight 15 Jun Washington

Mostly cloudy. Lows in the mid 50s. East Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Charlestown Temperature Statistics

June Temperature

Westerly, Westerly State Airport (8.1 miles)

  • Lowest 3 June, 2025

    47.6 °F

  • Average June

    65 °F

  • Highest 5 June, 2025

    81.6 °F

Climate (2020–Present)

Westerly, Westerly State Airport (8.1 miles)

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  • Average Low 2020–2025

    44.5 °F

  • Average 2020–2025

    52.6 °F

  • Average High 2020–2025

    60.5 °F
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