Pittsburgh, PA – Blazing heat is locking in across Pennsylvania on Tuesday, July 29, as Pittsburgh braces for highs near 95°F with patchy morning fog. Heat index values could reach 100°F, prompting safety concerns for outdoor workers and vulnerable residents.
According to the National Weather Service, Tuesday will remain mostly sunny and hot after early fog lifts by 7 a.m. Winds will stay light and variable, offering little relief from the oppressive conditions. Hydration, shade, and limiting time outdoors are critical. Keep an eye on those without air conditioning and never leave pets or children in vehicles.
The threat shifts to the sky by Wednesday, as a surge of showers and thunderstorms moves into Allegheny County after 11 a.m. Storms could bring brief heavy downpours and gusty winds along major roads including I-376 and Route 28. Rain chances continue through Thursday, which will be slightly cooler with a high near 82°F.
Looking ahead, the weekend turns more comfortable. Friday and Saturday will bring mostly sunny skies with highs in the low 80s. Sunday continues the dry stretch, making it ideal for outdoor plans.
📅 Extended Five-Day Forecast: Pittsburgh, PA
- Tuesday, July 29: Patchy fog early, then sunny and hot. High 95°F. Heat index near 100°F.
- Wednesday: 20–50% chance of thunderstorms after 11 a.m. High 92°F. Storms may affect travel.
- Thursday: Showers likely. Possible thunderstorm after 2 p.m. High 82°F.
- Friday: Mostly sunny. Low 64°F, high 82°F.
- Saturday: Sunny and mild. High 81°F.
- Sunday, Aug 3: Clear and seasonable. High 82°F.
⚠️ Stay weather-aware: More advisories may be issued as thunderstorm timing sharpens.