Glassboro Weather Forecast

    • 51
    • 64

    Rain Showers

    • 48
    • 63

    Rain Showers Likely

    • 51
    • 59

    Rain Showers

    • 56
    • 71

    Chance Rain Showers

    • 59
    • 75

    Chance Rain Showers

    • 60
    • 79

    Slight Chance Rain Showers

Today 21 May Gloucester

A slight chance of Thunderstorms. Showers. Much cooler with Highs in the mid 60s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 90 percent.

Tonight 21 May Gloucester

Cloudy. A chance of Showers in the evening. Lows in the lower 50s. Northeast Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Glassboro Temperature Statistics

May Temperature

Philadelphia, Philadelphia International Airport (13 miles)

  • Lowest 1 May, 2026

    47.6 °F

  • Average May

    64.6 °F

  • Highest 18 May, 2026

    96.1 °F

Climate (2021–Present)

Philadelphia, Philadelphia International Airport (13 miles)

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  • Average Low 2021–2026

    50.2 °F

  • Average 2021–2026

    58.4 °F

  • Average High 2021–2026

    67 °F
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