West Chester, PA Air Quality & Pollen

Cloudy with periods of rain. High 63F. Winds E at 10 to 15 mph. Chance of rain 100%. Rainfall possibly over one inch. Localized flooding is possible.

Tonight

Sun 10/11

Low 57°f

71% Precip. / 0.16 in

Scattered thunderstorms early, then mainly cloudy after midnight with light rain possible. Potential for heavy rainfall. Low 57F. Winds NE at 5 to 10 mph. Chance of rain 70%.

Tomorrow

Mon 10/12

High 73°f55°f

36% Precip. / 0.01 in

Showers in the morning, then partly cloudy in the afternoon. High 73F. Winds NNW at 5 to 10 mph. Chance of rain 40%.

Hourly Forecast

Now

60°

7AM

82%

60°

7:08AM

Sunrise

8AM

100%

59°

9AM

100%

60°

10AM

100%

61°

11AM

100%

61°

12PM

100%

62°

1PM

99%

63°

2PM

90%

62°

3PM

93%

63°

4PM

86%

63°

5PM

82%

63°

6PM

81%

63°

6:28PM

Sunset

7PM

65%

62°

8PM

57%

62°

9PM

55%

61°

10PM

42%

61°

11PM

53%

61°

12AM

54%

61°

1AM

60%

60°

2AM

71%

59°

3AM

67%

58°

4AM

51%

58°

5AM

47%

58°

6AM

49%

58°

Precipitation

100%

Rain likely to continue

Additional Conditions

Pressure 30.3 in
Visibility 7 miles
Clouds Cloudy
Dew Point56°F
Humidity 87%
Rainfall 0.04 in
Snow Depth 0 in

KOQN Station History

Almanac for October 11, 2026

Forecast Average Record
Temperature
High 63°F 68°F 86°F 1949
Low 56°F 43°F 27°F 1972
Rain/Snow Depth
Precipitation 1.08 in 3.4 in -
Snow 0 in 0 in -

Almanac for October 12, 2026

Forecast Average Record
Temperature
High 73°F 67°F 88°F
Low 57°F 43°F 28°F

Astronomy

Sun Rise Set
Actual Time 7:08 AM 6:28 PM
Civil Twilight 6:41 AM 6:55 PM
Nautical Twilight 6:10 AM 7:27PM
Astronomical Twilight 5:38 AM 7:58 PM

Length of Visible Light 12h 14m
Length of Day 11h 20m
Tomorrow will be 2 minutes 33 seconds shorter

Moon 8:13 AM 6:39 PM
Waxing Crescent0% of the Moon is Illuminated

Oct 18

Waxing Half First Qtr

Oct 26

Full Moon

Nov 1

Waning Half Last Qtr

Nov 9

New Moon

Nearby Weather Stations

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