Heat and Fire Weather Concerns West; Heavy Rain and Thunderstorms from Plains to mid-Atlantic

Thunderstorms and locally heavy rainfall is expected from the Central Plains to the Ohio Valley, mid-Atlantic and across the Southeast. Severe weather from the Upper Midwest to Central Plains increases on Friday. Major to Extreme HeatRisk continues across the Southern Plains to the lower Mississippi Valley late this week. Fire weather concerns for the northern Rockies and northern Plains today. Read More >

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

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

Mostly Cloudy

78°F

26°C

Humidity 69%
Wind Speed SW 10 mph
Barometer 29.93 in (1013.3 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 10 Sep 8:54 am EDT
Detailed forecast for

Delaware County

Today
Mostly cloudy this morning, then becoming partly sunny. Hot with highs in the upper 80s. West winds 5 to 10 mph.
Tonight
Mostly cloudy with a 50 percent chance of showers. Humid with lows in the upper 60s. Northwest winds around 5 mph.
Friday
Mostly cloudy in the morning, then becoming partly sunny. Highs around 80. North winds around 5 mph.
Friday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s. Northwest winds around 5 mph, becoming northeast after midnight.
Saturday
Mostly sunny in the morning, then mostly cloudy with a chance of showers in the afternoon. Highs in the lower 80s. East winds around 5 mph, becoming south in the afternoon. Chance of rain 30 percent.
Saturday Night
Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 60s. Chance of rain 70 percent.
Sunday
Mostly cloudy in the morning, then becoming partly sunny. Showers likely, mainly in the morning. Highs in the lower 80s. Chance of rain 70 percent.
Sunday Night
Partly cloudy. Lows in the upper 60s.
Monday
Mostly sunny. Highs in the lower 80s.
Monday Night
Partly cloudy. Lows in the lower 60s.
Tuesday
Mostly sunny. Highs in the mid 80s.
Tuesday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s.
Wednesday
Mostly sunny. A chance of showers in the afternoon. Hot with highs in the mid 80s. Chance of rain 40 percent.



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400 AM EDT Thu Sep 10 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database