
Excessive Rainfall Possible This Weekend; October Heat Wave in California
A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across the northern Gulf Coast and Southeast U.S. through this weekend. Abnormally hot, potentially record-breaking, temperatures will impact southern California and stretch north toward the Bay Area and Central Valley into next week. Read More >
Current conditions at
Chester County Airport (KMQS)
Lat: 39.98°NLon: 75.87°WElev: 659ft.56°F
13°C
| Humidity | 92% |
| Wind Speed | NE 7 mph |
| Barometer | 30.22 in |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 4 Oct 4:55 am EDT |
Extended Forecast for
Westtown PA
Today

High: 64 °F
Chance
ShowersTonight

Low: 55 °F
Patchy Fog
Monday

High: 68 °F
Becoming
SunnyMonday Night

Low: 46 °F
Clear
Tuesday

High: 63 °F
Sunny
Tuesday Night

Low: 44 °F
Clear
Wednesday

High: 68 °F
Sunny
Wednesday Night

Low: 51 °F
Mostly Clear
Thursday

High: 72 °F
Sunny
Detailed Forecast
Today
A chance of showers, mainly between 8am and 5pm. Cloudy, with a high near 64. East wind 5 to 10 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 55. Northeast wind around 5 mph becoming calm in the evening.
Monday
Mostly cloudy through mid morning, then gradual clearing, with a high near 68. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Clear, with a low around 46. Northwest wind around 5 mph.
Tuesday
Sunny, with a high near 63. Northwest wind around 5 mph.
Tuesday Night
Clear, with a low around 44.
Wednesday
Sunny, with a high near 68.
Wednesday Night
Mostly clear, with a low around 51.
Thursday
Sunny, with a high near 72.
Thursday Night
Mostly clear, with a low around 52.
Friday
Sunny, with a high near 71.
Friday Night
Mostly clear, with a low around 52.
Saturday
Mostly sunny, with a high near 68.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Westtown PA
39.94°N 75.57°W (Elev. 299 ft)
39.94°N 75.57°W (Elev. 299 ft)
4:09 am EDT Oct 4, 2026
5am EDT Oct 4, 2026-6pm EDT Oct 10, 2026


