Olney Weather Forecast

    • 25
    • 58

    Chance Rain

    • 31
    • 37

    Increasing Clouds

    • 23
    • 45

    Partly Sunny

    • 28
    • 37

    Chance Rain/Snow

    • 34
    • 42

    Slight Chance Rain

    • 30
    • 44

    Chance Rain

    • 42
    • 49

    Chance Rain

Today 19 Dec Philadelphia

Rain with a slight chance of Thunderstorms this Morning, then partly sunny with a slight chance of rain this afternoon. Highs in the upper 50s. Temperature falling into the lower 40s this afternoon. South Winds 15 to 20 Mph, becoming west this afternoon. Gusts up to 45 Mph. Chance of rain near 100 percent.

Tonight 19 Dec Philadelphia

Partly cloudy this Evening, then clearing. Much Colder with Lows in the mid 20s. West Winds 15 to 20 Mph. Gusts up to 40 Mph, decreasing to 30 Mph after midnight.

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Olney Temperature Statistics

December Temperature

Philadelphia, Northeast Philadelphia Airport (6.2 miles)

  • Lowest 9 December, 2025

    16 °F

  • Average December

    31.6 °F

  • Highest 10 December, 2025

    46 °F

Climate (2020–Present)

Philadelphia, Northeast Philadelphia Airport (6.2 miles)

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  • Average Low 2020–2025

    48.4 °F

  • Average 2020–2025

    57.5 °F

  • Average High 2020–2025

    66.5 °F
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