Vienna Weather Forecast

    • 29
    • 51

    Increasing Clouds

    • 47
    • 56

    Rain

    • 28
    • 57

    Chance Rain

    • 37
    • 45

    Partly Sunny

    • 28
    • 52

    Partly Sunny

    • 27
    • 41

    Mostly Cloudy

Today 17 Dec Dorchester

Partly sunny. Highs in the lower 50s. Southwest Winds 10 to 15 Mph.

Tonight 17 Dec Dorchester

Partly cloudy in the Evening, then clearing. Lows around 30. Northwest Winds around 5 Mph, becoming northeast after midnight.

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Vienna Temperature Statistics

December Temperature

Cambridge-Dorchester Airport (11.2 miles)

  • Lowest 14 December, 2025

    19.4 °F

  • Average December

    33.6 °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

    58.1 °F

  • Average High 2020–2025

    66.7 °F
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