10-day forecast for King of Prussia, PA: 59° to 90°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
90°
Best day: Monday, August 10
68° · 0.15 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1090° / 72°0
Morning77°feels 77°
Afternoon88°feels 87°
Evening76°feels 77°
Overnight74°feels 74°
90 °
King of Prussia, Monday, 10 August
Light rain. High 90°, low 72°.
Pressure29.97 inHg
Wind5.4 mph W
Humidity40%
Visibility6.2 mi
Dew point63°
Tue, 1190° / 72°0.02
Morning73°feels 74°
Afternoon88°feels 90°
Evening82°feels 83°
Overnight73°feels 73°
90 °
King of Prussia, Tuesday, 11 August
Light rain. High 90°, low 72°.
Pressure29.88 inHg
Wind9.2 mph NW
Humidity55%
Visibility6.2 mi
Dew point67°
Wed, 1286° / 71°0.02
Morning74°feels 74°
Afternoon82°feels 83°
Evening80°feels 83°
Overnight74°feels 74°
86 °
King of Prussia, Wednesday, 12 August
Light rain. High 86°, low 71°.
Pressure29.83 inHg
Wind2.7 mph SW
Humidity46%
Visibility6.2 mi
Dew point58°
Thu, 1385° / 71°0
Morning75°feels 76°
Afternoon85°feels 83°
Evening75°feels 74°
Overnight75°feels 76°
85 °
King of Prussia, Thursday, 13 August
Light rain. High 85°, low 71°.
Pressure29.80 inHg
Wind14.3 mph W
Humidity50%
Visibility6.2 mi
Dew point63°
Fri, 1474° / 65°0
Morning68°feels 67°
Afternoon73°feels 72°
Evening66°feels 65°
Overnight65°feels 64°
74 °
King of Prussia, Friday, 14 August
Overcast. High 74°, low 65°.
Pressure30.03 inHg
Wind10.6 mph SW
Humidity43%
Visibility—
Dew point49°
Sat, 1577° / 59°0
Morning66°feels 64°
Afternoon76°feels 74°
Evening70°feels 69°
Overnight66°feels 65°
77 °
King of Prussia, Saturday, 15 August
Partly cloudy. High 77°, low 59°.
Pressure30.18 inHg
Wind12.3 mph N
Humidity32%
Visibility—
Dew point42°
Sun, 1677° / 60°0
Morning67°feels 66°
Afternoon76°feels 75°
Evening69°feels 69°
Overnight68°feels 67°
77 °
King of Prussia, Sunday, 16 August
Overcast. High 77°, low 60°.
Pressure30.15 inHg
Wind5.2 mph W
Humidity37%
Visibility—
Dew point47°
Mon, 1768° / 64°0.15
Morning65°feels 66°
Afternoon67°feels 68°
Evening66°feels 67°
Overnight64°feels 64°
68 °
King of Prussia, Monday, 17 August
Light rain. High 68°, low 64°.
Pressure29.91 inHg
Wind8.1 mph N
Humidity95%
Visibility—
Dew point66°
Tue, 1883° / 61°0
Morning70°feels 69°
Afternoon81°feels 80°
Evening75°feels 75°
Overnight70°feels 70°
83 °
King of Prussia, Tuesday, 18 August
Overcast. High 83°, low 61°.
Pressure29.97 inHg
Wind5.8 mph NW
Humidity35%
Visibility—
Dew point50°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in King of Prussia, PA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.