Naval Air Station Joint Reserve Base Willow Grove Weather Forecast

    • 5
    • 20

    Mostly Sunny

    • 28
    • 33

    Increasing Clouds

    • 23
    • 43

    Partly Sunny

    • 7
    • 31

    Mostly Cloudy

    • 10
    • 17

    Snow Likely

    • 8
    • 19

    Snow Likely

    • 8
    • 22

    Slight Chance Snow

Today 20 Jan Eastern Montgomery

Sunny, Colder. Near steady temperature around 20. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 20 Jan Eastern Montgomery

Mostly clear. Cold with Lows around 5 above. West Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Naval Air Station Joint Reserve Base Willow Grove Temperature Statistics

January Temperature

Philadelphia - Wings Field Airport (7.5 miles)

  • Lowest 3 January, 2026

    15.4 °F

  • Average January

    34.5 °F

  • Highest 14 January, 2026

    52.7 °F

Climate (2021–Present)

Philadelphia - Wings Field Airport (7.5 miles)

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  • Average Low 2021–2026

    44.6 °F

  • Average 2021–2026

    55.1 °F

  • Average High 2021–2026

    64.4 °F
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