Weather in Cornwall, PA
Updated 2026-08-11 12:00 local time · ZIP codes 17016
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
79°4% rain86°5% rain87°4% rain91°3% rain87°3% rain86°3% rain85°4% rain83°3% rain79°5% rain
77°7% rain76°8% rain75°8% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 8%).
It feels like 81°F with winds near 6 mph.
79°F, 4% rain chance and 6 mph wind.
Visibility is around 10 mi; gusts may reach 22 mph.
Current temperature is 79°F, wind 6 mph, rain chance up to 8%.
UV index is 6. Sunscreen, shade and protective clothing are recommended.
Cornwall weather today
Sunny and 79°F in Cornwall, PA. Today's high is 91°F with a 17% rain chance. Winds are around 6 mph with gusts near 7 mph. Relative humidity is 70%, pressure is 29.90 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Cornwall
Sunrise is at 06:13 AM and sunset is at 08:08 PM. Tomorrow's forecast calls for Sunny with a high near 85°F and a low near 65°F. The maximum rain chance is 60%.