Pittsburgh Weather: Pleasant Conditions Expected, Followed by Late-Week Showers
Pittsburgh can expect a comfortable day with lower humidity and highs around 80 degrees. Spotty showers and storms are likely to return late Wednesday and persist into Thursday morning, with the steadiest rain expected south of the city.

Pittsburgh, PA, August 18, 2026 —
Pittsburgh residents can anticipate a day of comfortable weather with reduced humidity and daytime high temperatures hovering around 80 degrees Fahrenheit. This pleasant interlude is expected to be short-lived, as meteorological forecasts indicate a return of unsettled conditions later in the week.
Spotty showers and thunderstorms are anticipated to develop late Wednesday. These weather systems are projected to continue into Thursday morning. The most significant rainfall is expected to occur in areas situated south of the city. The specific timing and intensity of these precipitation events may vary.
The current forecast suggests a return to more typical summer atmospheric moisture levels as the week progresses. Residents are advised to monitor weather updates for the latest information on the timing and potential impact of the approaching showers and storms.
Story summarized from the original created by Scott Harbaugh on www.wpxi.com, see more information here.
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