Pittsburgh, Pennsylvania – High heat and storm chances could throw a wrench in weekend plans across Pittsburgh as summer weather returns in full force by Saturday. Outdoor gatherings, travel along I-376, and local events may be impacted as storms move in by early afternoon.
According to the National Weather Service, thunderstorms are likely between 2 p.m. and 8 p.m. Saturday, with some storms turning strong enough to produce gusty winds or heavy rainfall. Temperatures will reach 88°F before clouds and rain take over. Wind gusts could hit 20 mph before calming later Saturday night.
Western Pennsylvania residents should prepare for brief downpours and possible flash flooding in low-lying areas. If you’re heading out for errands or activities, plan to finish them before mid-afternoon. Keep devices charged and avoid parking under trees or near low drainage zones.
Sunday turns hotter and drier with a high of 91°F under mostly sunny skies. That heat lingers into Monday, with more thunderstorms developing after 2 p.m. Tuesday also features scattered storms and highs near 87°F — a sticky start to July.
Looking Ahead:
Temperatures stay in the mid-80s through next week with storm chances peaking again by the Fourth of July. Stay weather-aware as heat and pop-up storms could affect holiday travel and fireworks displays.
🔎 5-Day Forecast for Pittsburgh, PA (June 28 – July 2)
- Saturday: High 88°F — Thunderstorms after 2 p.m., wind gusts near 20 mph
- Sunday: High 91°F — Mostly sunny, hot, and dry
- Monday: High 90°F — Showers and thunderstorms possible after 2 p.m.
- Tuesday: High 87°F — Afternoon storms likely, partly sunny
- Wednesday (July 2): High 86°F — Mostly sunny, quiet before July 4th shift




