Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87° N Lon: 75.23° W Elev: 7 ft.

Partly Cloudy

75°F

24°C

Humidity 32%
Wind Speed SW 5 mph
Barometer 29.87 in (1011.3 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 16 Jun 1:54 pm EDT
Detailed forecast for

Delaware County

Today
Sunny. Highs in the upper 70s. Northwest winds around 5 mph, becoming southwest this afternoon.
Tonight
Mostly clear in the evening, then becoming mostly cloudy. Lows in the lower 60s. South winds around 5 mph.
Wednesday
Mostly cloudy in the morning, then becoming partly sunny. Patchy fog in the morning. A chance of showers. Highs in the lower 80s. South winds 5 to 10 mph. Chance of rain 50 percent.
Wednesday Night
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 60s. South winds 5 to 10 mph.
Thursday
Partly sunny. A chance of showers and thunderstorms in the afternoon. Warmer with highs in the lower 90s. Southwest winds 10 to 15 mph with gusts up to 35 mph. Chance of rain 50 percent.
Thursday Night
Partly cloudy with a chance of showers in the evening, then mostly cloudy after midnight. Lows in the upper 60s. Chance of rain 50 percent.
Juneteenth
Partly sunny. Not as warm with highs in the lower 80s.
Friday Night
Mostly clear. Lows in the lower 60s.
Saturday
Sunny. Highs in the lower 80s.
Saturday Night
Clear. Lows in the lower 60s.
Sunday
Sunny. Highs in the lower 80s.
Sunday Night
Partly cloudy. Lows in the mid 60s.
Monday
Partly sunny with a chance of showers. Hot with highs in the mid 80s. Chance of rain 40 percent.



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400 AM EDT Tue Jun 16 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database