Charlestown Weather Forecast

    • 36
    • 49

    Mostly Cloudy

    • 41
    • 49

    Chance Rain

    • 27
    • 54

    Chance Rain/Snow

    • 33
    • 42

    Chance Rain

    • 30
    • 46

    Mostly Cloudy

    • 38
    • 48

    Rain Likely

Today 10 Mar Washington

Mostly sunny. Patchy fog in the morning. Highs in the lower 60s. Southwest Winds 5 to 10 Mph.

Tonight 10 Mar Washington

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 30s. Southwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Charlestown Temperature Statistics

March Temperature

Westerly, Westerly State Airport (8.1 miles)

  • Lowest 3 March, 2026

    8.1 °F

  • Average March

    29.3 °F

  • Highest 4 March, 2026

    45 °F

Climate (2021–Present)

Westerly, Westerly State Airport (8.1 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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