10-day forecast for Cornwells Heights, PA: 64° to 93°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
93°
Best day: Tuesday, August 11
69° · 0.13 in
Worst day: Tuesday, August 18
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1090° / 72°0.01
Morning76°feels 76°
Afternoon87°feels 85°
Evening75°feels 74°
Overnight73°feels 73°
90 °
Cornwells Heights, Monday, 10 August
Light rain. High 90°, low 72°.
Pressure29.97 inHg
Wind6.8 mph W
Humidity32%
Visibility6.2 mi
Dew point59°
Tue, 1193° / 74°0.01
Morning78°feels 79°
Afternoon93°feels 95°
Evening84°feels 87°
Overnight78°feels 79°
93 °
Cornwells Heights, Tuesday, 11 August
Light rain. High 93°, low 74°.
Pressure29.88 inHg
Wind4.4 mph NW
Humidity47%
Visibility6.2 mi
Dew point66°
Wed, 1285° / 76°0
Morning78°feels 79°
Afternoon85°feels 87°
Evening83°feels 86°
Overnight78°feels 79°
85 °
Cornwells Heights, Wednesday, 12 August
Overcast. High 85°, low 76°.
Pressure29.71 inHg
Wind10.5 mph W
Humidity52%
Visibility6.2 mi
Dew point66°
Thu, 1387° / 72°0
Morning80°feels 80°
Afternoon86°feels 84°
Evening78°feels 78°
Overnight78°feels 78°
87 °
Cornwells Heights, Thursday, 13 August
Clear. High 87°, low 72°.
Pressure29.77 inHg
Wind13.5 mph NW
Humidity33%
Visibility—
Dew point53°
Fri, 1481° / 65°0
Morning71°feels 70°
Afternoon79°feels 79°
Evening74°feels 73°
Overnight71°feels 71°
81 °
Cornwells Heights, Friday, 14 August
Clear. High 81°, low 65°.
Pressure30.00 inHg
Wind9.3 mph NW
Humidity28%
Visibility—
Dew point42°
Sat, 1583° / 66°0
Morning72°feels 71°
Afternoon81°feels 79°
Evening76°feels 75°
Overnight70°feels 69°
83 °
Cornwells Heights, Saturday, 15 August
Clear. High 83°, low 66°.
Pressure30.12 inHg
Wind10.9 mph NW
Humidity29%
Visibility—
Dew point44°
Sun, 1683° / 64°0
Morning72°feels 70°
Afternoon81°feels 80°
Evening74°feels 74°
Overnight70°feels 69°
83 °
Cornwells Heights, Sunday, 16 August
Overcast. High 83°, low 64°.
Pressure30.15 inHg
Wind6.3 mph NW
Humidity27%
Visibility—
Dew point43°
Mon, 1782° / 67°0.02
Morning73°feels 73°
Afternoon81°feels 81°
Evening74°feels 74°
Overnight71°feels 71°
82 °
Cornwells Heights, Monday, 17 August
Light rain. High 82°, low 67°.
Pressure30.09 inHg
Wind9.8 mph S
Humidity44%
Visibility—
Dew point56°
Tue, 1869° / 66°0.13
Morning67°feels 68°
Afternoon69°feels 69°
Evening69°feels 69°
Overnight68°feels 69°
69 °
Cornwells Heights, Tuesday, 18 August
Light rain. High 69°, low 66°.
Pressure30.09 inHg
Wind5.9 mph S
Humidity86%
Visibility—
Dew point64°
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 Cornwells Heights, 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.