Naval Air Station Joint Reserve Base Willow Grove Weather Forecast

    • 21
    • 31

    Decreasing Clouds

    • 34
    • 40

    Rain

    • 25
    • 55

    Rain

    • 24
    • 33

    Mostly Cloudy

    • 24
    • 35

    Mostly Cloudy

    • 17
    • 34

    Slight Chance Snow

Today 27 Dec Eastern Montgomery

Cloudy, cold. Near steady temperature around 30. Northeast Winds 5 to 10 Mph.

Tonight 27 Dec Eastern Montgomery

Mostly cloudy. Cold with Lows in the lower 20s. North Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Naval Air Station Joint Reserve Base Willow Grove Temperature Statistics

December Temperature

Philadelphia - Wings Field Airport (7.5 miles)

  • Lowest 9 December, 2025

    8.8 °F

  • Average December

    32.2 °F

  • Highest 19 December, 2025

    58.1 °F

Climate (2020–Present)

Philadelphia - Wings Field Airport (7.5 miles)

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  • Average Low 2020–2025

    44.6 °F

  • Average 2020–2025

    55.1 °F

  • Average High 2020–2025

    64.5 °F
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