Summerville Weather Forecast

    • 42
    • 64

    Rain Showers

    • 48
    • 70

    Sunny

    • 54
    • 76

    Mostly Sunny

    • 59
    • 82

    Partly Sunny

    • 64
    • 84

    Mostly Cloudy

    • 62
    • 84

    Chance Rain Showers

    • 46
    • 76

    Slight Chance Thunderstorms

Today 28 Mar Dorchester

Mostly cloudy. Highs in the mid 60s. North Winds around 15 Mph with Gusts up to 25 Mph.

Tonight 28 Mar Dorchester

Mostly clear. A slight chance of Showers this evening. Cooler with Lows around 40. North Winds 10 to 15 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Summerville Temperature Statistics

March Temperature

Summerville Airport (6.2 miles)

  • Lowest 25 March, 2024

    39.2 °F
  • Average March

    61.8 °F
  • Highest 14 March, 2024

    82.4 °F

Climate (2019–Present)

Summerville Airport (6.2 miles)

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  • Average Low 2019–2024

    56.5 °F
  • Average 2019–2024

    65.9 °F
  • Average High 2019–2024

    76.8 °F
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