Naval Air Station Joint Reserve Base Willow Grove Weather Forecast

    • 66
    • 88

    Partly Sunny

    • 69
    • 93

    Mostly Sunny

    • 72
    • 94

    Mostly Sunny

    • 55
    • 93

    Rain Showers Likely

    • 51
    • 71

    Chance Rain Showers

    • 51
    • 67

    Chance Rain Showers

    • 55
    • 69

    Chance Rain Showers

Today 17 May Eastern Montgomery

Sunny, hot with Highs in the upper 80s. West Winds 5 to 10 Mph.

Tonight 17 May Eastern Montgomery

Mostly clear this Evening, then becoming partly cloudy. Lows in the mid 60s. Southwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Naval Air Station Joint Reserve Base Willow Grove Temperature Statistics

May Temperature

Philadelphia - Wings Field Airport (7.5 miles)

  • Lowest 12 May, 2026

    38.3 °F

  • Average May

    57.9 °F

  • Highest 5 May, 2026

    83.1 °F

Climate (2021–Present)

Philadelphia - Wings Field Airport (7.5 miles)

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  • Average Low 2021–2026

    44.5 °F

  • Average 2021–2026

    55.1 °F

  • Average High 2021–2026

    64.4 °F
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