Vienna Weather Forecast

    • 25
    • 38

    Becoming Sunny

    • 31
    • 47

    Snow Likely

    • 19
    • 33

    Chance Snow

    • 22
    • 32

    Partly Sunny

    • 25
    • 39

    Partly Sunny

    • 35
    • 48

    Mostly Cloudy

Today 12 Dec Dorchester

Mostly cloudy early this Morning, then becoming partly sunny. Highs in the upper 30s. West Winds 5 to 10 Mph.

Tonight 12 Dec Dorchester

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 20s. South Winds around 5 Mph.

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Vienna Temperature Statistics

December Temperature

Cambridge-Dorchester Airport (11.2 miles)

  • Lowest 9 December, 2025

    21.2 °F

  • Average December

    34.6 °F

  • Highest 2 December, 2025

    46.4 °F

Climate (2020–Present)

Cambridge-Dorchester Airport (11.2 miles)

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  • Average Low 2020–2025

    49.3 °F

  • Average 2020–2025

    58.2 °F

  • Average High 2020–2025

    66.8 °F
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