Summerville Weather Forecast

    • 34
    • 57

    Increasing Clouds

    • 39
    • 63

    Partly Sunny

    • 40
    • 65

    Mostly Sunny

    • 45
    • 71

    Sunny

    • 49
    • 73

    Mostly Sunny

    • 42
    • 72

    Chance Rain Showers

Today 22 Feb Dorchester

Sunny. Highs in the upper 50s. Northeast Winds around 5 Mph, becoming southeast around 5 Mph in the afternoon.

Tonight 22 Feb Dorchester

Partly cloudy in the Evening, then clearing. Lows in the lower 30s. Southeast Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Summerville Temperature Statistics

February Temperature

Summerville Airport (6.2 miles)

  • Lowest 18 February, 2025

    30.2 °F

  • Average February

    55.9 °F

  • Highest 8 February, 2025

    82.4 °F

Climate (2020–Present)

Summerville Airport (6.2 miles)

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  • Average Low 2020–2025

    56.4 °F

  • Average 2020–2025

    65.8 °F

  • Average High 2020–2025

    76.7 °F
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