Horsham Weather Forecast

    • 19
    • 30

    Mostly Sunny

    • 22
    • 42

    Partly Sunny

    • 41
    • 47

    Rain

    • 26
    • 53

    Chance Rain

    • 31
    • 39

    Mostly Cloudy

    • 26
    • 46

    Partly Sunny

    • 26
    • 38

    Mostly Cloudy

Today 16 Dec Eastern Montgomery

Sunny, cold. Near steady temperature in the upper 20s. Southwest Winds around 5 Mph.

Tonight 16 Dec Eastern Montgomery

Mostly clear. Cold with Lows around 20. Southwest Winds around 5 Mph.

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  • Temperature Real-Time

Horsham Temperature Statistics

December Temperature

Philadelphia - Wings Field Airport (7.5 miles)

  • Lowest 9 December, 2025

    8.8 °F

  • Average December

    30.3 °F

  • Highest 10 December, 2025

    43.3 °F

Climate (2020–Present)

Philadelphia - Wings Field Airport (7.5 miles)

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  • Average Low 2020–2025

    44.6 °F

  • Average 2020–2025

    55.1 °F

  • Average High 2020–2025

    64.5 °F
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