Germantown Weather Forecast

    • 19
    • 40

    Increasing Clouds

    • 26
    • 32

    Slight Chance Snow

    • 26
    • 41

    Mostly Cloudy

    • 25
    • 41

    Mostly Cloudy

    • 17
    • 33

    Partly Sunny

    • 28
    • 35

    Slight Chance Snow

    • 33
    • 41

    Chance Rain

Today 4 Dec Philadelphia

Mostly sunny. Highs in the upper 30s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 4 Dec Philadelphia

Mostly clear this Evening, then becoming mostly cloudy. Cold with Lows around 20. North Winds 10 to 15 Mph with Gusts up to 25 Mph, Diminishing to around 5 Mph after midnight.

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  • Temperature Real-Time

Germantown Temperature Statistics

December Temperature

Philadelphia - Wings Field Airport (8.7 miles)

  • Lowest 1 December, 2025

    23.7 °F

  • Average December

    34.1 °F

  • Highest 1 December, 2025

    41.9 °F

Climate (2020–Present)

Philadelphia - Wings Field Airport (8.7 miles)

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  • Average Low 2020–2025

    44.7 °F

  • Average 2020–2025

    55.2 °F

  • Average High 2020–2025

    64.5 °F
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