7-Day Forecast 40.09°N 75.39°W (Text-Only)
NWS Forecast for: King of Prussia PA
Issued by: National Weather Service Philadelphia, PA
Last Update: 4:11 am EDT Apr 18, 2026
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  • Today

    Today: Partly sunny, with a high near 73. Southeast wind 5 to 10 mph.

    High: 73 °F

    Partly Sunny


  • Tonight

    Tonight: A chance of showers, mainly after 4am.  Mostly cloudy, with a low around 53. Southeast wind 5 to 10 mph becoming light east  after midnight.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 53 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers, mainly before 2pm.  High near 56. Northwest wind 10 to 15 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 56 °F

    Showers


  • Sunday
    Night

    Sunday Night: A chance of showers before 8pm.  Partly cloudy, with a low around 39. West wind around 5 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 52. Northwest wind 5 to 15 mph.

    High: 52 °F

    Mostly Sunny


  • Monday
    Night

    Monday Night: Patchy frost after 2am.  Otherwise, mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear
    then Patchy
    Frost

  • Tuesday

    Tuesday: Areas of frost before 9am.  Otherwise, sunny, with a high near 57.

    High: 57 °F

    Areas Frost
    then Sunny

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy


  • Wednesday

    Wednesday: Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny


  • Today: Partly sunny, with a high near 73. Southeast wind 5 to 10 mph.

    Tonight: A chance of showers, mainly after 4am. Mostly cloudy, with a low around 53. Southeast wind 5 to 10 mph becoming light east after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Sunday: Showers, mainly before 2pm. High near 56. Northwest wind 10 to 15 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Sunday Night: A chance of showers before 8pm. Partly cloudy, with a low around 39. West wind around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Monday: Mostly sunny, with a high near 52. Northwest wind 5 to 15 mph.

    Monday Night: Patchy frost after 2am. Otherwise, mostly clear, with a low around 31.

    Tuesday: Areas of frost before 9am. Otherwise, sunny, with a high near 57.

    Tuesday Night: Partly cloudy, with a low around 43.

    Wednesday: Partly sunny, with a high near 68.

    Wednesday Night: Mostly clear, with a low around 45.

    Thursday: Sunny, with a high near 72.

    Thursday Night: Mostly clear, with a low around 49.

    Friday: Mostly sunny, with a high near 76.



    King of Prussia PA
     40.09°N 75.39°W (Elev. 197 ft)

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