10-day forecast for Exton, PA: 55° 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
79° · 0.71 in
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0986° / 69°0.01
Morning74°feels 75°
Afternoon86°feels 88°
Evening74°feels 74°
Overnight69°feels 70°
86 °
Exton, Sunday, 9 August
Light rain. High 86°, low 69°.
Pressure30.00 inHg
Wind8.1 mph W
Humidity57%
Visibility6.2 mi
Dew point68°
Mon, 1085° / 69°0.09
Morning73°feels 74°
Afternoon76°feels 77°
Evening79°feels 80°
Overnight72°feels 71°
85 °
Exton, Monday, 10 August
Rain. High 85°, low 69°.
Pressure30.00 inHg
Wind8.8 mph W
Humidity57%
Visibility6.2 mi
Dew point68°
Tue, 1184° / 69°0.1
Morning73°feels 74°
Afternoon81°feels 84°
Evening78°feels 79°
Overnight69°feels 70°
84 °
Exton, Tuesday, 11 August
Rain. High 84°, low 69°.
Pressure29.91 inHg
Wind6.9 mph W
Humidity67%
Visibility6.2 mi
Dew point70°
Wed, 1279° / 69°0.71
Morning70°feels 71°
Afternoon77°feels 78°
Evening73°feels 74°
Overnight71°feels 72°
79 °
Exton, Wednesday, 12 August
Heavy rain. High 79°, low 69°.
Pressure29.80 inHg
Wind9.7 mph W
Humidity72%
Visibility6.2 mi
Dew point68°
Thu, 1384° / 67°0
Morning75°feels 76°
Afternoon82°feels 83°
Evening71°feels 71°
Overnight68°feels 68°
84 °
Exton, Thursday, 13 August
Partly cloudy. High 84°, low 67°.
Pressure29.80 inHg
Wind12.7 mph W
Humidity54%
Visibility—
Dew point64°
Fri, 1475° / 63°0.01
Morning66°feels 66°
Afternoon73°feels 73°
Evening66°feels 65°
Overnight63°feels 62°
75 °
Exton, Friday, 14 August
Light rain. High 75°, low 63°.
Pressure29.97 inHg
Wind9.5 mph W
Humidity42%
Visibility—
Dew point49°
Sat, 1575° / 55°0
Morning63°feels 62°
Afternoon73°feels 72°
Evening66°feels 65°
Overnight60°feels 58°
75 °
Exton, Saturday, 15 August
Clear. High 75°, low 55°.
Pressure30.18 inHg
Wind10.3 mph N
Humidity40%
Visibility—
Dew point46°
Sun, 1678° / 55°0
Morning65°feels 64°
Afternoon76°feels 75°
Evening66°feels 65°
Overnight62°feels 61°
78 °
Exton, Sunday, 16 August
Clear. High 78°, low 55°.
Pressure30.27 inHg
Wind5.9 mph NW
Humidity41%
Visibility—
Dew point50°
Mon, 1779° / 60°0
Morning68°feels 67°
Afternoon78°feels 78°
Evening72°feels 72°
Overnight69°feels 69°
79 °
Exton, Monday, 17 August
Overcast. High 79°, low 60°.
Pressure30.15 inHg
Wind11 mph S
Humidity55%
Visibility—
Dew point60°
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 Exton, 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.