Flash Flooding and Severe Thunderstorms Tuesday, July 28th - Wednesday, July 29th
Scattered to numerous thunderstorms are likely across the region Tuesday, July 28th through Wednesday, July 29th which will bring a risk of flash flooding and severe thunderstorms across the entire region. View this briefing for the details regarding these hazards. Read More >
Current conditions at
Philadelphia, Philadelphia International Airport (KPHL)
Lat: 39.87°NLon: 75.23°WElev: 7ft.
A Few Clouds
79°F
26°C
| Humidity | 62% |
| Wind Speed | NW 14 G 26 mph |
| Barometer | 29.60 in (1002.3 mb) |
| Dewpoint | 65°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 81°F (27°C) |
| Last update | 29 Jul 9:54 am EDT |
Extended Forecast for
Marcus Hook PA
Today
High: 83 °F
Partly Sunny
Tonight
Low: 67 °F
Partly Cloudy
Thursday
High: 82 °F
Increasing
CloudsThursday Night
Low: 68 °F
Partly Cloudy
Friday
High: 86 °F
Sunny
Friday Night
Low: 68 °F
Partly Cloudy
Saturday
High: 86 °F
Partly Sunny
Saturday Night
Low: 70 °F
Mostly Cloudy
Sunday
High: 86 °F
Partly Sunny
then Chance
Showers
Detailed Forecast
Today
Partly sunny, with a high near 83. Northwest wind around 15 mph.
Tonight
Partly cloudy, with a low around 67. Northwest wind around 10 mph.
Thursday
Increasing clouds, with a high near 82. Northwest wind 10 to 15 mph.
Thursday Night
Partly cloudy, with a low around 68. Northwest wind around 5 mph.
Friday
Sunny, with a high near 86. North wind around 5 mph.
Friday Night
Partly cloudy, with a low around 68.
Saturday
Partly sunny, with a high near 86.
Saturday Night
Mostly cloudy, with a low around 70.
Sunday
A chance of showers after 2pm. Partly sunny, with a high near 86. Chance of precipitation is 30%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 70. Chance of precipitation is 30%.
Monday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 85. Chance of precipitation is 50%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 30%.
Tuesday
A chance of showers. Mostly sunny, with a high near 87. Chance of precipitation is 40%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Marcus Hook PA
39.81°N 75.42°W (Elev. 0 ft)
39.81°N 75.42°W (Elev. 0 ft)
9:57 am EDT Jul 29, 2026
10am EDT Jul 29, 2026-6pm EDT Aug 4, 2026
Additional Resources
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Hourly Weather Forecast
