PHILADELPHIA (WPVI) -- A FLASH FLOOD WATCH is in effect through Friday afternoon for the entire Delaware Valley. The Lehigh Valley is not included in this watch.
TONIGHT: Mostly cloudy and humid. A few showers and thunderstorms are possible, especially after midnight. Downpours may lead to flash flooding. Low 71.
FRIDAY: Mostly cloudy and humid. Showers and thunderstorms are likely throughout the day. Heavy downpours may lead to flash flooding. High 81.
SATURDAY: Clouds breaking for some sunshine. It remains warm and humid. A spotty thunderstorm is possible by afternoon. High 86.
SUNDAY: Mostly sunny, very warm and humid. High 89.
MONDAY: Partly sunny, hot and humid. A spotty thunderstorm is possible. High 91.
TUESDAY: Partly sunny, hot and humid. A thunderstorm is possible by afternoon. High 90.
WEDNESDAY: Sun and clouds, humid. Slight chance of a pop up thunderstorm during the afternoon. High 90.
THURSDAY: Very warm and humid with a spotty thunderstorm. High 89.
RELATED: Severe weather advisories, watches and warnings from the National Weather Service
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