King of Prussia, PA Weather Forecast

Local 7-day forecast

81°
F

Slight Chance Showers And Thunderstorms

Track current conditions, temperature changes, wind, and the full daily outlook for King of Prussia, PA in one place.

Saturday, July 11, 2026
Wind: 5 to 10 mph NE
Today

A slight chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms between 1pm and 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 81. Northeast wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Local 7-day forecast

Local Weather Overview

This forecast page for King of Prussia, PA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 11, 2026 1:46 PM EDT.

The active forecast window currently covers Jul 11 to Jul 17, 2026 for King of Prussia, PA.

Page Snapshot

Page focus
city weather
Forecast window
Jul 11 to Jul 17, 2026
Latest sync
Jul 11, 2026 1:46 PM EDT
Forecast office
PHI
Source
NOAA / NWS
Next High
81°F
Today
Next Low
64°F
Tonight
Rain Outlook
2
Periods mentioning precipitation
Windiest
5 to 10 mph
Today

Daily Outlook

Today
Jul 11
Slight Chance Showers And Thunderstorms
81 °F
/ 64°F
Wind 5 to 10 mph
Sun
Jul 12
Mostly Sunny
82 °F
/ 62°F
Wind 5 mph
Mon
Jul 13
Mostly Sunny
83 °F
/ 65°F
Wind 0 to 5 mph
Tue
Jul 14
Sunny
88 °F
/ 71°F
Wind 5 to 10 mph
Wed
Jul 15
Sunny
93 °F
/ 72°F
Wind 5 to 10 mph
Thu
Jul 16
Sunny
90 °F
/ 69°F
Wind 5 to 10 mph
Fri
Jul 17
Mostly Sunny
88 °F
/ 68°F
Wind 5 to 10 mph

This Week in King of Prussia

Wednesday looks like the warmest upcoming period in King of Prussia at 93 degrees F.

Sunday Night is the coolest period ahead with temperatures near 62 degrees F.

The strongest winds are forecast for Today at about 5 to 10 mph NE.

Precipitation is mentioned in 2 upcoming forecast periods.

Forecast Details

Last updated
Jul 11, 2026 1:46 PM EDT
Coverage
7 days
Time zone
America/New_York
Forecast office
PHI
Radar station
KDIX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Tonight
Jul 11
64°F
Chance Showers And Thunderstorms then Mostly Cloudy
5 mph NE

A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 64. Northeast wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

Sunday
Jul 12
82°F
Mostly Sunny
5 mph NE

Mostly sunny, with a high near 82. Northeast wind around 5 mph.

Sunday Night
Jul 12
62°F
Partly Cloudy
0 to 5 mph SE

Partly cloudy, with a low around 62. Southeast wind 0 to 5 mph.

Monday
Jul 13
83°F
Mostly Sunny
0 to 5 mph SE

Mostly sunny, with a high near 83. Southeast wind 0 to 5 mph.

Monday Night
Jul 13
65°F
Mostly Clear
5 mph SW

Mostly clear, with a low around 65.

Tuesday
Jul 14
88°F
Sunny
5 to 10 mph W

Sunny, with a high near 88.

Tuesday Night
Jul 14
71°F
Mostly Clear
5 to 10 mph W

Mostly clear, with a low around 71.

Wednesday
Jul 15
93°F
Sunny
5 to 10 mph W

Sunny, with a high near 93.

Wednesday Night
Jul 15
72°F
Mostly Clear
5 to 10 mph W

Mostly clear, with a low around 72.

Thursday
Jul 16
90°F
Sunny
5 to 10 mph NW

Sunny, with a high near 90.

Thursday Night
Jul 16
69°F
Mostly Clear
5 mph NW

Mostly clear, with a low around 69.

Friday
Jul 17
88°F
Mostly Sunny
5 to 10 mph NW

Mostly sunny, with a high near 88.

Friday Night
Jul 17
68°F
Partly Cloudy
5 mph NW

Partly cloudy, with a low around 68.

Detailed Forecast

Period Conditions Temp Wind
Today
Jul 11
Slight Chance Showers And Thunderstorms
81°F
5 to 10 mph
NE
Tonight
Jul 11
Chance Showers And Thunderstorms then Mostly Cloudy
64°F
5 mph
NE
Sunday
Jul 12
Mostly Sunny
82°F
5 mph
NE
Sunday Night
Jul 12
Partly Cloudy
62°F
0 to 5 mph
SE
Monday
Jul 13
Mostly Sunny
83°F
0 to 5 mph
SE
Monday Night
Jul 13
Mostly Clear
65°F
5 mph
SW
Tuesday
Jul 14
Sunny
88°F
5 to 10 mph
W
Tuesday Night
Jul 14
Mostly Clear
71°F
5 to 10 mph
W
Wednesday
Jul 15
Sunny
93°F
5 to 10 mph
W
Wednesday Night
Jul 15
Mostly Clear
72°F
5 to 10 mph
W
Thursday
Jul 16
Sunny
90°F
5 to 10 mph
NW
Thursday Night
Jul 16
Mostly Clear
69°F
5 mph
NW
Friday
Jul 17
Mostly Sunny
88°F
5 to 10 mph
NW
Friday Night
Jul 17
Partly Cloudy
68°F
5 mph
NW
King of Prussia Inn 1919
King of Prussia Inn 1919 image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.