Tomorrow | Weather | Pittsburgh, Pennsylvania

Active Weather Warnings
Monday, August 17, 2026
Partly Sunny with Showers
Day 81°
Night 63°
Precipitation 82 %
Wind 8 mph
UV Index (0 - 11+) 2
Weather Forecast History
Last Year's Weather on This Day (August 17, 2025)
Cloudy Night

Day

84°

Night

64°

Wind

7 mph

Precipitation

49 %

Weather Alerts and Warnings for

Severe Future Possible

Flood Watch

Flood Watch issued August 16 at 11:45AM EDT until August 17 at 8:00AM EDT by NWS Pittsburgh PA
Aug 16, 11:45 AM Aug 17, 8:00 AM
WHAT: Flash flooding caused by excessive rainfall continues to be
possible.

WHERE: Portions of east central Ohio, including the following
areas, Belmont, Carroll, Columbiana, Coshocton, Guernsey, Harrison,
Jefferson OH, Monroe, Muskingum, Noble and Tuscarawas,
Pennsylvania, including the following areas, Allegheny, Beaver,
Fayette, Greene, Higher Elevations of Fayette, Higher Elevations of
Westmoreland, Washington and Westmoreland, and West Virginia,
including the following areas, Brooke, Eastern Preston, Eastern
Tucker, Hancock, Marion, Marshall, Monongalia, Ohio, Preston,
Ridges of Eastern Monongalia and Northwestern Preston, Western
Tucker and Wetzel.

WHEN: Through Monday morning.

IMPACTS: Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.

ADDITIONAL DETAILS:
- An additional 1.0 to 1.5 inches of rain is possible with
thunderstorms this afternoon, with isolated higher totals. With
soil still wet from recent rainfall, such rain totals could lead
to new and/or renewed flash flooding, especially in locations
that see multiple thunderstorms.
- http://www.weather.gov/safety/flood
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You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
Updated: Aug 16, 5:19 PM Source: NWS Alert