Dangerous Heat and Humidity Wednesday through Saturday
Dangerously hot and humid conditions are expected to build starting Wednesday through Saturday. Additionally, there will be a threat of thunderstorms on some of the days. View this briefing for details. Read More >
Hazardous Weather Conditions
Current conditions at
Philadelphia - Wings Field Airport (KLOM)
Lat: 40.14°NLon: 75.27°WElev: 282ft.
Fair
79°F
26°C
| Humidity | 70% |
| Wind Speed | SW 5 mph |
| Barometer | 30.15 in |
| Dewpoint | 68°F (20°C) |
| Visibility | 10.00 mi |
| Heat Index | 81°F (27°C) |
| Last update | 30 Jun 9:15 am EDT |
Extended Forecast for
King of Prussia PA
Extreme Heat Warning July 1, 12:00pm until July 4, 08:00pm
Today
High: 92 °F
Mostly Sunny
Tonight
Low: 70 °F
Partly Cloudy
Wednesday
High: 98 °F
Mostly Sunny
then Slight
Chance
T-stormsWednesday Night
Low: 76 °F
Mostly Clear
Thursday
High: 103 °F
Hot
Thursday Night
Low: 79 °F
Mostly Clear
Friday
High: 104 °F
Hot
Friday Night
Low: 77 °F
Partly Cloudy
Independence Day
High: 101 °F
Mostly Sunny
then Chance
T-storms
Detailed Forecast
Today
Mostly sunny, with a high near 92. Southwest wind 5 to 10 mph.
Tonight
Partly cloudy, with a low around 70. South wind 5 to 10 mph.
Wednesday
A slight chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 98. Heat index values as high as 107. Southwest wind around 10 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly clear, with a low around 76. Southwest wind 5 to 10 mph.
Thursday
Sunny and hot, with a high near 103. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 79.
Friday
Sunny and hot, with a high near 104.
Friday Night
Partly cloudy, with a low around 77.
Independence Day
A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 101. Chance of precipitation is 40%.
Saturday Night
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 95. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 40%.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 92. Chance of precipitation is 40%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
King of Prussia PA
40.12°N 75.39°W (Elev. 118 ft)
40.12°N 75.39°W (Elev. 118 ft)
4:08 am EDT Jun 30, 2026
9am EDT Jun 30, 2026-6pm EDT Jul 6, 2026
Additional Resources
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Hourly Weather Forecast
