GlobalNews411

Comprehensive reporting, aggregated for speed.

allentown

Extreme Heat Warning issued for Lehigh Valley through Fourth of July weekend

Dangerous heat builds through the holiday weekend, with heat indices up to 110°F expected midweek and high temperatures near 100–105°F.

Published Jun 30, 2026, 12:11 PM EDT | LehighValleyLive

An Extreme Heat Warning has been issued for the Lehigh Valley from Wednesday afternoon through Saturday evening, with dangerously hot conditions and heat indices reaching 105 to 110 degrees expected Wednesday through Friday.