Forecast

    Forecast for King of Prussia, PA | Forecast Periods: 14
    Monday
    Mar 16
    2026

    King of Prussia, PA

    Updated: 4:57 PM EDT

    69°F

    Showers And Thunderstorms Likely

    15 mph S
    Precipitation: 67%

    Showers and thunderstorms likely. Some of the storms could be severe. Cloudy, with a high near 69. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Hourly Forecast

    MON17:00
    67°F
    Showers And Thunderstorms Likely
    Dewpoint:16.1°Precip:67%Humidity:81%Wind:15 mph S
    MON18:00
    67°F
    Showers And Thunderstorms
    Dewpoint:15.6°Precip:94%Humidity:78%Wind:20 mph S
    MON19:00
    66°F
    Showers And Thunderstorms
    Dewpoint:15°Precip:96%Humidity:78%Wind:20 mph SE
    TUE20:00
    66°F
    Showers And Thunderstorms Likely
    Dewpoint:15°Precip:68%Humidity:78%Wind:20 mph S
    TUE21:00
    63°F
    Showers And Thunderstorms
    Dewpoint:14.4°Precip:76%Humidity:84%Wind:15 mph S
    TUE22:00
    60°F
    Showers And Thunderstorms
    Dewpoint:12.2°Precip:98%Humidity:81%Wind:20 mph SW
    TUE23:00
    51°F
    Showers And Thunderstorms
    Dewpoint:7.8°Precip:89%Humidity:83%Wind:25 mph SW
    TUE00:00
    45°F
    Rain Showers Likely
    Dewpoint:3.9°Precip:74%Humidity:79%Wind:25 mph W
    TUE01:00
    42°F
    Chance Rain Showers
    Dewpoint:2.2°Precip:32%Humidity:79%Wind:25 mph W
    TUE02:00
    40°F
    Mostly Cloudy
    Dewpoint:0°Precip:13%Humidity:73%Wind:20 mph W
    TUE03:00
    38°F
    Mostly Cloudy
    Dewpoint:-1.7°Precip:9%Humidity:70%Wind:20 mph W
    TUE04:00
    36°F
    Partly Cloudy
    Dewpoint:-3.9°Precip:0%Humidity:64%Wind:20 mph W
    TUE05:00
    33°F
    Partly Cloudy
    Dewpoint:-5.6°Precip:0%Humidity:63%Wind:20 mph W
    TUE06:00
    32°F
    Mostly Sunny
    Dewpoint:-6.7°Precip:0%Humidity:61%Wind:20 mph W
    TUE07:00
    31°F
    Mostly Sunny
    Dewpoint:-7.2°Precip:0%Humidity:61%Wind:20 mph W
    TUE08:00
    30°F
    Sunny
    Dewpoint:-7.8°Precip:0%Humidity:60%Wind:20 mph W
    TUE09:00
    32°F
    Mostly Sunny
    Dewpoint:-8.3°Precip:0%Humidity:53%Wind:20 mph W
    TUE10:00
    33°F
    Mostly Sunny
    Dewpoint:-8.3°Precip:0%Humidity:51%Wind:20 mph W
    TUE11:00
    36°F
    Mostly Sunny
    Dewpoint:-8.3°Precip:0%Humidity:45%Wind:20 mph W
    TUE12:00
    37°F
    Mostly Sunny
    Dewpoint:-8.3°Precip:0%Humidity:44%Wind:20 mph W
    TUE13:00
    39°F
    Mostly Sunny
    Dewpoint:-8.9°Precip:0%Humidity:39%Wind:20 mph W
    TUE14:00
    40°F
    Scattered Snow Showers
    Dewpoint:-8.9°Precip:0%Humidity:37%Wind:20 mph W
    TUE15:00
    40°F
    Scattered Snow Showers
    Dewpoint:-8.9°Precip:0%Humidity:37%Wind:20 mph W
    TUE16:00
    40°F
    Scattered Snow Showers
    Dewpoint:-8.9°Precip:1%Humidity:37%Wind:20 mph W

    Extended Forecast

    Tonight

    Mon, Mar 16
    30°F
    Showers And Thunderstorms
    15 mph SW
    Precipitation: 98%
    Showers and thunderstorms before 2am. Some of the storms could be severe. Mostly cloudy, with a low around 30. Southwest wind 15 to 25 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Tuesday

    Tue, Mar 17
    41°F
    Mostly Sunny then Scattered Snow Showers
    20 mph W
    Precipitation: 1%
    Scattered snow showers after 2pm. Mostly sunny, with a high near 41. West wind around 20 mph, with gusts as high as 40 mph.

    Tuesday Night

    Tue, Mar 17
    24°F
    Scattered Snow Showers then Mostly Clear
    5 mph W
    Precipitation: 2%
    Scattered snow showers before 7pm. Mostly clear, with a low around 24. West wind 5 to 15 mph, with gusts as high as 35 mph.

    Wednesday

    Wed, Mar 18
    40°F
    Mostly Sunny
    5 mph W
    Precipitation: 0%
    Mostly sunny, with a high near 40. West wind 5 to 10 mph.

    Wednesday Night

    Wed, Mar 18
    28°F
    Partly Cloudy
    0 mph S
    Precipitation: 2%
    Partly cloudy, with a low around 28.

    Thursday

    Thu, Mar 19
    49°F
    Partly Sunny
    0 mph S
    Precipitation: 2%
    Partly sunny, with a high near 49.

    Thursday Night

    Thu, Mar 19
    35°F
    Slight Chance Light Rain
    0 mph SW
    Precipitation: 19%
    A slight chance of rain after 8pm. Mostly cloudy, with a low around 35.

    Friday

    Fri, Mar 20
    57°F
    Slight Chance Light Rain then Partly Sunny
    0 mph W
    Precipitation: 19%
    A slight chance of rain before 8am. Partly sunny, with a high near 57.

    Friday Night

    Fri, Mar 20
    38°F
    Chance Light Rain
    5 mph SW
    Precipitation: 39%
    A chance of rain after 8pm. Mostly cloudy, with a low around 38. Chance of precipitation is 40%.

    Saturday

    Sat, Mar 21
    55°F
    Chance Light Rain
    5 mph W
    Precipitation: 39%
    A chance of rain. Partly sunny, with a high near 55. Chance of precipitation is 40%.

    Saturday Night

    Sat, Mar 21
    38°F
    Chance Light Rain
    5 mph SW
    Precipitation: 31%
    A chance of rain. Mostly cloudy, with a low around 38. Chance of precipitation is 30%.

    Sunday

    Sun, Mar 22
    57°F
    Slight Chance Light Rain
    10 mph W
    Precipitation: 23%
    A slight chance of rain. Mostly cloudy, with a high near 57.

    Sunday Night

    Sun, Mar 22
    34°F
    Slight Chance Light Rain
    5 mph NW
    Precipitation: 23%
    A slight chance of rain. Mostly cloudy, with a low around 34.

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