Horsham Weather Forecast

    • 65
    • 87

    Becoming Sunny

    • 70
    • 89

    Slight Chance Thunderstorms

    • 77
    • 96

    Mostly Sunny

    • 79
    • 101

    Hot

    • 78
    • 102

    Chance Thunderstorms

    • 74
    • 99

    Chance Thunderstorms

Today 29 Jun Eastern Montgomery

Patchy fog this morning. Mostly sunny. Hot with Highs in the upper 80s. East Winds around 5 Mph.

Tonight 29 Jun Eastern Montgomery

Partly cloudy in the Evening, then becoming mostly clear. Lows in the mid 60s. South Winds around 5 Mph.

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Horsham Temperature Statistics

June Temperature

Philadelphia - Wings Field Airport (7.5 miles)

  • Lowest 2 June, 2026

    44.6 °F

  • Average June

    72.6 °F

  • Highest 11 June, 2026

    93.2 °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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