10-day forecast for Penllyn, PA: 59° to 89°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
88°
Best day: Monday, August 10
84° · 0.06 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1088° / 72°0.01
Morning74°feels 74°
Afternoon84°feels 83°
Evening76°feels 76°
Overnight73°feels 73°
88 °
Penllyn, Monday, 10 August
Light rain. High 88°, low 72°.
Pressure30.00 inHg
Wind6.2 mph W
Humidity41%
Visibility6.2 mi
Dew point62°
Tue, 1189° / 72°0.05
Morning72°feels 73°
Afternoon88°feels 88°
Evening81°feels 82°
Overnight79°feels 79°
89 °
Penllyn, Tuesday, 11 August
Light rain. High 89°, low 72°.
Pressure29.88 inHg
Wind9.8 mph NW
Humidity49%
Visibility6.2 mi
Dew point63°
Wed, 1283° / 72°0.02
Morning75°feels 76°
Afternoon83°feels 85°
Evening80°feels 80°
Overnight76°feels 76°
83 °
Penllyn, Wednesday, 12 August
Light rain. High 83°, low 72°.
Pressure29.77 inHg
Wind9.3 mph W
Humidity59%
Visibility6.2 mi
Dew point65°
Thu, 1384° / 69°0.06
Morning75°feels 75°
Afternoon83°feels 82°
Evening75°feels 74°
Overnight76°feels 77°
84 °
Penllyn, Thursday, 13 August
Light rain. High 84°, low 69°.
Pressure29.77 inHg
Wind12.4 mph NW
Humidity35%
Visibility—
Dew point52°
Fri, 1478° / 61°0
Morning66°feels 65°
Afternoon75°feels 74°
Evening69°feels 68°
Overnight65°feels 63°
78 °
Penllyn, Friday, 14 August
Overcast. High 78°, low 61°.
Pressure30.00 inHg
Wind10.2 mph NW
Humidity34%
Visibility—
Dew point44°
Sat, 1578° / 59°0
Morning65°feels 64°
Afternoon75°feels 74°
Evening70°feels 69°
Overnight64°feels 63°
78 °
Penllyn, Saturday, 15 August
Clear. High 78°, low 59°.
Pressure30.12 inHg
Wind12.6 mph NW
Humidity32%
Visibility—
Dew point42°
Sun, 1680° / 60°0
Morning68°feels 67°
Afternoon79°feels 79°
Evening74°feels 73°
Overnight69°feels 67°
80 °
Penllyn, Sunday, 16 August
Overcast. High 80°, low 60°.
Pressure30.12 inHg
Wind6.5 mph NW
Humidity29%
Visibility—
Dew point42°
Mon, 1784° / 66°0
Morning72°feels 71°
Afternoon82°feels 80°
Evening72°feels 73°
Overnight69°feels 69°
84 °
Penllyn, Monday, 17 August
Partly cloudy. High 84°, low 66°.
Pressure30.00 inHg
Wind10.6 mph SW
Humidity31%
Visibility—
Dew point48°
Tue, 1886° / 65°0
Morning74°feels 73°
Afternoon85°feels 84°
Evening78°feels 78°
Overnight75°feels 75°
86 °
Penllyn, Tuesday, 18 August
Mostly clear. High 86°, low 65°.
Pressure30.00 inHg
Wind6.3 mph NW
Humidity36%
Visibility—
Dew point54°
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 Penllyn, 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.