Upper Darby Weather Forecast

    • 38
    • 45

    Decreasing Clouds

    • 34
    • 51

    Mostly Sunny

    • 36
    • 49

    Mostly Cloudy

    • 49
    • 57

    Rain Showers

    • 41
    • 58

    Rain Showers

    • 30
    • 49

    Slight Chance Rain Showers

    • 30
    • 41

    Partly Sunny

Today 6 Jan Delaware

Cloudy. A slight chance of light rain this afternoon. Highs in the mid 40s. Light and variable Winds, becoming east around 5 Mph this afternoon. Chance of rain 20 percent.

Tonight 6 Jan Delaware

Mostly cloudy. Widespread fog after midnight. Lows in the upper 30s. East Winds around 5 Mph, becoming southwest after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Upper Darby Temperature Statistics

January Temperature

Philadelphia, Philadelphia International Airport (6.8 miles)

  • Lowest 3 January, 2026

    23 °F

  • Average January

    29.7 °F

  • Highest 4 January, 2026

    37.9 °F

Climate (2021–Present)

Philadelphia, Philadelphia International Airport (6.8 miles)

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  • Average Low 2021–2026

    50.2 °F

  • Average 2021–2026

    58.3 °F

  • Average High 2021–2026

    66.9 °F
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