Lehigh Valley forecast: Cooler Thursday, summer-like warmth returns this weekend
Temperatures drop to the low–mid 60s Thursday with partly sunny skies, then surge into the mid-80s by Sunday as an upper-level ridge brings above-normal warmth through early next week.
Cooler temperatures in the low to mid-60s are expected Thursday under partly sunny skies in the Lehigh Valley, before a significant warming trend takes hold this weekend.