Excessive Rainfall Possible for the Gulf Coast and Florida; 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 parts of the Gulf Coast into central/northern Florida early this week. Abnormally hot, potentially record-breaking, temperatures will continue for southern California and stretch north toward the Bay Area and Central Valley this week. Read More >

Current conditions at

Chester County Airport (KMQS)

Lat: 39.98°NLon: 75.87°WElev: 659ft.

57°F

14°C

Humidity 100%
Wind Speed E 7 mph
Barometer 30.09 in
Dewpoint 57°F (14°C)
Visibility 7.00 mi
Last update 4 Oct 8:35 pm EDT
Extended Forecast for

3 Miles NNE Chatham PA

  • Tonight

    Tonight: Mostly cloudy, with a low around 54. Northeast wind around 5 mph becoming calm.

    Low: 54 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, then gradually becoming sunny, with a high near 68. Northwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.

    High: 68 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 43. Northwest wind around 5 mph.

    Low: 43 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 61. Northwest wind around 5 mph.

    High: 61 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 42. Calm wind.

    Low: 42 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 51.

    Low: 51 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 54. Northeast wind around 5 mph becoming calm.
Monday
Partly sunny, then gradually becoming sunny, with a high near 68. Northwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.
Monday Night
Clear, with a low around 43. Northwest wind around 5 mph.
Tuesday
Sunny, with a high near 61. Northwest wind around 5 mph.
Tuesday Night
Clear, with a low around 42. Calm wind.
Wednesday
Sunny, with a high near 67.
Wednesday Night
Clear, with a low around 51.
Thursday
Sunny, with a high near 73.
Thursday Night
Mostly clear, with a low around 51.
Friday
Sunny, with a high near 70.
Friday Night
Mostly clear, with a low around 50.
Saturday
Sunny, with a high near 67.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
Partly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Chatham PA
 39.88°N 75.84°W (Elev. 499 ft)
4:31 pm EDT Oct 4, 2026
8pm EDT Oct 4, 2026-6pm EDT Oct 11, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database