10-day forecast for Perkiomen, PA: 55° to 88°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
86°
Best day: Sunday, August 9
87° · 0.11 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1088° / 71°0.02
Morning74°feels 74°
Afternoon82°feels 83°
Evening76°feels 77°
Overnight73°feels 73°
88 °
Perkiomen, Monday, 10 August
Light rain. High 88°, low 71°.
Pressure30.00 inHg
Wind5.3 mph W
Humidity48%
Visibility6.2 mi
Dew point65°
Tue, 1187° / 70°0.11
Morning71°feels 72°
Afternoon87°feels 87°
Evening76°feels 76°
Overnight75°feels 76°
87 °
Perkiomen, Tuesday, 11 August
Rain. High 87°, low 70°.
Pressure29.88 inHg
Wind11.8 mph NW
Humidity54%
Visibility6.2 mi
Dew point65°
Wed, 1282° / 69°0.03
Morning72°feels 73°
Afternoon82°feels 84°
Evening76°feels 77°
Overnight72°feels 72°
82 °
Perkiomen, Wednesday, 12 August
Light rain. High 82°, low 69°.
Pressure29.77 inHg
Wind9.1 mph NW
Humidity64%
Visibility6.2 mi
Dew point66°
Thu, 1382° / 64°0.05
Morning74°feels 75°
Afternoon80°feels 79°
Evening69°feels 68°
Overnight72°feels 73°
82 °
Perkiomen, Thursday, 13 August
Light rain. High 82°, low 64°.
Pressure29.77 inHg
Wind14.3 mph NW
Humidity38%
Visibility—
Dew point53°
Fri, 1477° / 56°0
Morning64°feels 63°
Afternoon74°feels 73°
Evening65°feels 64°
Overnight59°feels 58°
77 °
Perkiomen, Friday, 14 August
Overcast. High 77°, low 56°.
Pressure30.03 inHg
Wind11.5 mph NW
Humidity38%
Visibility—
Dew point46°
Sat, 1577° / 55°0
Morning64°feels 62°
Afternoon74°feels 73°
Evening65°feels 64°
Overnight60°feels 58°
77 °
Perkiomen, Saturday, 15 August
Clear. High 77°, low 55°.
Pressure30.12 inHg
Wind13.7 mph NW
Humidity37%
Visibility—
Dew point45°
Sun, 1679° / 55°0
Morning65°feels 64°
Afternoon77°feels 76°
Evening70°feels 69°
Overnight63°feels 62°
79 °
Perkiomen, Sunday, 16 August
Overcast. High 79°, low 55°.
Pressure30.12 inHg
Wind6 mph NW
Humidity35%
Visibility—
Dew point46°
Mon, 1782° / 60°0
Morning70°feels 69°
Afternoon80°feels 79°
Evening69°feels 69°
Overnight64°feels 64°
82 °
Perkiomen, Monday, 17 August
Partly cloudy. High 82°, low 60°.
Pressure30.00 inHg
Wind10 mph SW
Humidity40%
Visibility—
Dew point53°
Tue, 1884° / 62°0
Morning71°feels 72°
Afternoon83°feels 83°
Evening74°feels 74°
Overnight71°feels 71°
84 °
Perkiomen, Tuesday, 18 August
Mostly clear. High 84°, low 62°.
Pressure30.00 inHg
Wind8.9 mph NW
Humidity44%
Visibility—
Dew point58°
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 Perkiomen, 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.