Severn Weather Forecast

    • 25
    • 38

    Increasing Clouds

    • 26
    • 43

    Snow

    • 17
    • 32

    Chance Snow

    • 19
    • 32

    Partly Sunny

    • 24
    • 37

    Partly Sunny

    • 33
    • 45

    Mostly Cloudy

Today 12 Dec Anne Arundel

Mostly sunny. Highs in the upper 30s. West Winds around 5 Mph.

Tonight 12 Dec Anne Arundel

Mostly clear in the Evening, then becoming mostly cloudy. Lows in the mid 20s. Southwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Severn Temperature Statistics

December Temperature

Baltimore, Baltimore-Washington International Airport (2.5 miles)

  • Lowest 9 December, 2025

    14 °F

  • Average December

    33.2 °F

  • Highest 1 December, 2025

    45 °F

Climate (2020–Present)

Baltimore, Baltimore-Washington International Airport (2.5 miles)

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  • Average Low 2020–2025

    48.9 °F

  • Average 2020–2025

    58.7 °F

  • Average High 2020–2025

    68.4 °F
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