10-day forecast for Philadelphia, PA: 63° to 91°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
89°
Best day: Tuesday, August 18
80°
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1090° / 73°0.01
Morning76°feels 76°
Afternoon85°feels 84°
Evening76°feels 76°
Overnight74°feels 74°
90 °
Philadelphia, Monday, 10 August
Light rain. High 90°, low 73°.
Pressure29.97 inHg
Wind6.8 mph W
Humidity34%
Visibility6.2 mi
Dew point59°
Tue, 1191° / 74°0.07
Morning74°feels 75°
Afternoon90°feels 89°
Evening84°feels 84°
Overnight82°feels 84°
91 °
Philadelphia, Tuesday, 11 August
Rain. High 91°, low 74°.
Pressure29.85 inHg
Wind10 mph NW
Humidity45%
Visibility6.2 mi
Dew point62°
Wed, 1286° / 74°0.04
Morning76°feels 77°
Afternoon86°feels 88°
Evening82°feels 84°
Overnight79°feels 79°
86 °
Philadelphia, Wednesday, 12 August
Light rain. High 86°, low 74°.
Pressure29.74 inHg
Wind10.3 mph W
Humidity55%
Visibility6.2 mi
Dew point65°
Thu, 1386° / 73°0.04
Morning77°feels 77°
Afternoon85°feels 84°
Evening79°feels 78°
Overnight77°feels 78°
86 °
Philadelphia, Thursday, 13 August
Light rain. High 86°, low 73°.
Pressure29.77 inHg
Wind12.6 mph NW
Humidity35%
Visibility—
Dew point54°
Fri, 1480° / 65°0
Morning69°feels 67°
Afternoon77°feels 76°
Evening73°feels 71°
Overnight69°feels 67°
80 °
Philadelphia, Friday, 14 August
Overcast. High 80°, low 65°.
Pressure30.03 inHg
Wind10.3 mph NW
Humidity30%
Visibility—
Dew point42°
Sat, 1580° / 64°0
Morning68°feels 66°
Afternoon78°feels 76°
Evening74°feels 73°
Overnight68°feels 67°
80 °
Philadelphia, Saturday, 15 August
Clear. High 80°, low 64°.
Pressure30.09 inHg
Wind12.1 mph NW
Humidity29%
Visibility—
Dew point41°
Sun, 1682° / 63°0
Morning70°feels 69°
Afternoon81°feels 80°
Evening77°feels 76°
Overnight72°feels 71°
82 °
Philadelphia, Sunday, 16 August
Overcast. High 82°, low 63°.
Pressure30.12 inHg
Wind6.8 mph NW
Humidity25%
Visibility—
Dew point41°
Mon, 1785° / 69°0
Morning74°feels 73°
Afternoon83°feels 81°
Evening73°feels 73°
Overnight71°feels 71°
85 °
Philadelphia, Monday, 17 August
Partly cloudy. High 85°, low 69°.
Pressure29.97 inHg
Wind9.4 mph SW
Humidity27%
Visibility—
Dew point46°
Tue, 1889° / 67°0
Morning76°feels 75°
Afternoon88°feels 86°
Evening81°feels 81°
Overnight75°feels 76°
89 °
Philadelphia, Tuesday, 18 August
Mostly clear. High 89°, low 67°.
Pressure30.00 inHg
Wind6 mph S
Humidity32%
Visibility—
Dew point53°
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 Philadelphia, 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.