Pittsburgh/ Weather & Environment

From Soaked to Sweltering: Pittsburgh Braces for 81-Degree Tuesday Sizzler

AI Assisted Icon
Published on October 11, 2026
From Soaked to Sweltering: Pittsburgh Braces for 81-Degree Tuesday SizzlerSource: Google Street View

Pittsburgh is waking to light rain, fog and temperatures around 55 degrees Sunday morning, with a soggy and breezy day ahead. Showers are expected to continue through the early afternoon before the region gets a brief break and then a sharp warmup arrives Tuesday.

Rain Is Heaviest Through Sunday Afternoon

The heaviest rain should fall through noon, with Pittsburgh’s forecast calling for three-quarters of an inch to an inch by the time the system moves out. The National Weather Service in Pittsburgh says the remnants of Isaias could produce 1 to 2 inches across the broader region through early Monday.

Temperatures should climb only to about 63 degrees, while east winds run 9 to 14 mph and gust as high as 26 mph. Rain chances ease noticeably late in the day, with only a slight chance of showers by early evening and most of the activity winding down between 7 and 10 p.m.

Flooding Risk Stays Low, But Drains May Be Tested

Forecasters say widespread flooding is not expected, partly because the ground was relatively dry before this storm. Still, leaves clogging storm drains could create isolated trouble on city streets, especially during the heaviest downpours.

Higher terrain south and east of Pittsburgh faces stronger winds, with gusts near 40 mph possible on ridges and a Wind Advisory remaining in effect for parts of the region. City residents should expect a raw, wet day, while drivers may encounter ponding water and reduced visibility during the morning commute.

Columbus Day Turns Mostly Cloudy And Mild

Showers may linger into Sunday night, when temperatures dip to around 60 degrees, but Monday looks far calmer. Columbus Day should be mostly cloudy with a high near 73, light west winds and little chance of additional rain.

Tuesday Brings The Week’s Warmest Weather

Sunny skies and a high near 81 are expected Tuesday, making for a dramatic turnaround from Sunday’s gray start. The weather turns more unsettled again Wednesday, when showers and thunderstorms become possible, followed by cooler conditions and more rain chances late in the week.

Friday could bring sunshine and a bit of breeze, with a high near 67 degrees, while Saturday looks warmer at around 69 degrees. That marks a substantial update from Hoodline’s earlier weekend forecast, as the rain system has now moved into the city and its timing is clearer.