Horsham Weather Forecast

    • 65
    • 83

    Mostly Cloudy

    • 64
    • 85

    Increasing Clouds

    • 65
    • 86

    Mostly Sunny

    • 73
    • 90

    Sunny

    • 73
    • 97

    Hot

    • 72
    • 92

    Partly Sunny

    • 71
    • 92

    Slight Chance Thunderstorms

Today 11 Jul Eastern Montgomery

Mostly cloudy. A slight chance of Showers and Thunderstorms this Morning, then Showers and Thunderstorms likely this afternoon. Highs in the lower 80s. Northeast Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 11 Jul Eastern Montgomery

Mostly cloudy with Showers likely with a chance of Thunderstorms this Evening, then partly cloudy after midnight. Lows in the mid 60s. Northeast Winds around 5 Mph. Chance of rain 60 percent.

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  • Temperature Real-Time

Horsham Temperature Statistics

July Temperature

Philadelphia - Wings Field Airport (7.5 miles)

  • Lowest 8 July, 2026

    62.4 °F

  • Average July

    79 °F

  • Highest 2 July, 2026

    99.7 °F

Climate (2021–2026)

Philadelphia - Wings Field Airport (7.5 miles)

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  • Average Low 2021–2026

    44.5 °F

  • Average 2021–2026

    55.1 °F

  • Average High 2021–2026

    64.4 °F
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