King of Prussia Weather Forecast

    • 69
    • 87

    Increasing Clouds

    • 69
    • 83

    Rain Showers

    • 66
    • 87

    Slight Chance Thunderstorms

    • 65
    • 87

    Mostly Sunny

    • 70
    • 89

    Chance Rain Showers

    • 66
    • 89

    Chance Rain Showers

Today 15 Aug Eastern Montgomery

Patchy fog this morning. Sunny, hot with Highs in the upper 80s. Northeast Winds around 5 Mph.

Tonight 15 Aug Eastern Montgomery

Partly cloudy. Patchy fog after midnight. Lows in the upper 60s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

King of Prussia Temperature Statistics

August Temperature

Philadelphia - Wings Field Airport (6.2 miles)

  • Lowest 4 August, 2026

    60.8 °F

  • Average August

    77.3 °F

  • Highest 6 August, 2026

    91.4 °F

Climate (2021–2026)

Philadelphia - Wings Field Airport (6.2 miles)

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  • Average Low 2021–2026

    44.6 °F

  • Average 2021–2026

    55.1 °F

  • Average High 2021–2026

    64.4 °F
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