Summerville Weather Forecast

    • 46
    • 75

    Sunny

    • 50
    • 73

    Mostly Sunny

    • 57
    • 77

    Partly Sunny

    • 60
    • 78

    Mostly Cloudy

    • 61
    • 78

    Chance Rain Showers

    • 58
    • 85

    Chance Rain Showers

Today 26 Mar Dorchester

Sunny. Highs in the mid 70s. North Winds 5 to 10 Mph, becoming northwest with Gusts up to 20 Mph in the afternoon.

Tonight 26 Mar Dorchester

Clear. Lows in the upper 40s. West Winds around 5 Mph.

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Summerville Temperature Statistics

March Temperature

Summerville Airport (6.2 miles)

  • Lowest 3 March, 2025

    26.6 °F

  • Average March

    58 °F

  • Highest 8 March, 2025

    80.6 °F

Climate (2020–Present)

Summerville Airport (6.2 miles)

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  • Average Low 2020–2025

    56.3 °F

  • Average 2020–2025

    65.8 °F

  • Average High 2020–2025

    76.7 °F
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