Briefing for Late June Heat Wave
An early season heat wave will bring dangerously hot and humid conditions across most of the region beginning Sunday through Wednesday. Read More >
Hazardous Weather Conditions
Current conditions at
Chester County Airport (KMQS)
Lat: 39.98°NLon: 75.87°WElev: 659ft.
Fair
73°F
23°C
| Humidity | 83% |
| Wind Speed | Vrbl 3 mph |
| Barometer | 30.07 in |
| Dewpoint | 68°F (20°C) |
| Visibility | 10.00 mi |
| Last update | 20 Jun 10:55 pm EDT |
Extended Forecast for
3 Miles NE Chatham PA
Extreme Heat Watch June 22, 08:00am until June 25, 08:00pm
Tonight
Low: 66 °F
Partly Cloudy
Saturday
High: 88 °F
Mostly Sunny
Saturday Night
Low: 70 °F
Mostly Clear
Sunday
High: 93 °F
Sunny
Sunday Night
Low: 75 °F
Mostly Clear
Monday
High: 96 °F
Sunny
Monday Night
Low: 75 °F
Mostly Clear
Tuesday
High: 95 °F
Sunny
Tuesday Night
Low: 76 °F
Mostly Clear
Detailed Forecast
Tonight
Partly cloudy, with a low around 66. West wind around 5 mph.
Saturday
Mostly sunny, with a high near 88. Southwest wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 70. Southwest wind 5 to 10 mph.
Sunday
Sunny, with a high near 93. West wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 75. Southwest wind around 5 mph.
Monday
Sunny, with a high near 96.
Monday Night
Mostly clear, with a low around 75.
Tuesday
Sunny, with a high near 95.
Tuesday Night
Mostly clear, with a low around 76.
Wednesday
Sunny, with a high near 95.
Wednesday Night
Partly cloudy, with a low around 69.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles NE Chatham PA
39.87°N 75.81°W (Elev. 427 ft)
39.87°N 75.81°W (Elev. 427 ft)
4:11 pm EDT Jun 20, 2025
11pm EDT Jun 20, 2025-6pm EDT Jun 27, 2025
Additional Resources
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Hourly Weather Forecast
