10-day forecast for Penn, PA: 58° to 86°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
86°
Best day: Sunday, August 9
74° · 0.21 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0986° / 71°0
Morning74°feels 75°
Afternoon86°feels 90°
Evening74°feels 74°
Overnight72°feels 73°
86 °
Penn, Sunday, 9 August
Partly cloudy. High 86°, low 71°.
Pressure30.03 inHg
Wind8.9 mph NW
Humidity61%
Visibility6.2 mi
Dew point69°
Mon, 1085° / 71°0.02
Morning74°feels 75°
Afternoon84°feels 87°
Evening78°feels 79°
Overnight72°feels 73°
85 °
Penn, Monday, 10 August
Light rain. High 85°, low 71°.
Pressure30.00 inHg
Wind7 mph NW
Humidity57%
Visibility6.2 mi
Dew point67°
Tue, 1184° / 68°0.26
Morning70°feels 71°
Afternoon81°feels 84°
Evening74°feels 75°
Overnight70°feels 71°
84 °
Penn, Tuesday, 11 August
Rain. High 84°, low 68°.
Pressure29.91 inHg
Wind6.5 mph NW
Humidity66%
Visibility6.2 mi
Dew point71°
Wed, 1283° / 69°0.05
Morning71°feels 72°
Afternoon79°feels 79°
Evening74°feels 75°
Overnight69°feels 70°
83 °
Penn, Wednesday, 12 August
Light rain. High 83°, low 69°.
Pressure29.77 inHg
Wind11.3 mph W
Humidity73%
Visibility6.2 mi
Dew point68°
Thu, 1380° / 64°0
Morning74°feels 74°
Afternoon78°feels 79°
Evening68°feels 67°
Overnight65°feels 65°
80 °
Penn, Thursday, 13 August
Mostly clear. High 80°, low 64°.
Pressure29.83 inHg
Wind12.9 mph NW
Humidity48%
Visibility—
Dew point58°
Fri, 1476° / 58°0
Morning64°feels 63°
Afternoon72°feels 71°
Evening65°feels 64°
Overnight62°feels 61°
76 °
Penn, Friday, 14 August
Partly cloudy. High 76°, low 58°.
Pressure30.06 inHg
Wind8.8 mph NW
Humidity47%
Visibility—
Dew point50°
Sat, 1576° / 58°0
Morning65°feels 64°
Afternoon74°feels 73°
Evening67°feels 66°
Overnight63°feels 62°
76 °
Penn, Saturday, 15 August
Clear. High 76°, low 58°.
Pressure30.15 inHg
Wind13.3 mph NW
Humidity46%
Visibility—
Dew point51°
Sun, 1676° / 58°0
Morning66°feels 65°
Afternoon74°feels 74°
Evening68°feels 67°
Overnight65°feels 65°
76 °
Penn, Sunday, 16 August
Overcast. High 76°, low 58°.
Pressure30.18 inHg
Wind5.7 mph N
Humidity48%
Visibility—
Dew point53°
Mon, 1774° / 62°0.21
Morning68°feels 69°
Afternoon72°feels 72°
Evening67°feels 67°
Overnight66°feels 66°
74 °
Penn, Monday, 17 August
Light rain. High 74°, low 62°.
Pressure30.09 inHg
Wind9.6 mph S
Humidity68%
Visibility—
Dew point61°
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 Penn, 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.