Horsham Weather Forecast

    • 59
    • 65

    Rain Showers

    • 58
    • 66

    Chance Rain Showers

    • 57
    • 73

    Partly Sunny

    • 60
    • 77

    Mostly Cloudy

    • 64
    • 80

    Mostly Cloudy

    • 57
    • 77

    Mostly Cloudy

Today 27 Sep Eastern Montgomery

Showers. Highs in the mid 60s. North Winds 15 to 20 Mph with Gusts up to 40 Mph. Chance of rain near 100 percent.

Tonight 27 Sep Eastern Montgomery

Showers. Near steady temperature in the lower 60s. North Winds 10 to 15 Mph. Gusts up to 30 Mph in the evening. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Horsham Temperature Statistics

September Temperature

Philadelphia - Wings Field Airport (7.5 miles)

  • Lowest 24 September, 2026

    50 °F

  • Average September

    59.5 °F

  • Highest 25 September, 2026

    71.6 °F

Climate (2021–2026)

Philadelphia - Wings Field Airport (7.5 miles)

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  • Average Low 2021–2026

    44.3 °F

  • Average 2021–2026

    54.9 °F

  • Average High 2021–2026

    64.2 °F
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