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      Elev 423 ft, 39.963 °N 75.610 °W

      West Chester, PA

      Updated: 3:10 PM EDT on September 26, 2026 (GMT -4)
      5 minutes ago
      66°
      55°
      58
      Feels Like 58
      Rain Shower
      N
      12
      Gusts 24 mph
      Same temperature is expected tomorrow
      Wundermap
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Tonight
        Sat 09/26
        Low 55°f
        86% Precip. / 0.19 in
        Rain showers early will evolve into a more steady rain overnight. Low around 55F. Winds NNW at 10 to 15 mph. Chance of rain 90%.
        Tomorrow
        Sun 09/27
        High 60°f
        99% Precip. / 0.8 in
        Periods of rain. High around 60F. Winds NNW at 10 to 20 mph. Chance of rain 100%. Rainfall near an inch.
        Tomorrow night
        Sun 09/27
        Low 57°f
        66% Precip. / 0.18 in
        Rain likely. Low 57F. Winds N at 10 to 15 mph. Chance of rain 70%.
        Hourly Forecast
        Now
        58°
        4PM
        34%
        59°
        5PM
        49%
        58°
        6PM
        51%
        58°
        6:52PM
        Sunset
        7PM
        59°
        8PM
        54%
        58°
        9PM
        46%
        58°
        10PM
        58°
        11PM
        58°
        12AM
        58°
        1AM
        31%
        58°
        2AM
        37%
        58°
        3AM
        46%
        58°
        4AM
        57%
        58°
        5AM
        68%
        57°
        6AM
        86%
        57°
        6:54AM
        Sunrise
        7AM
        93%
        56°
        8AM
        99%
        56°
        9AM
        98%
        56°
        10AM
        99%
        56°
        11AM
        95%
        56°
        12PM
        79%
        57°
        1PM
        88%
        59°
        2PM
        83%
        59°
        3PM
        77%
        59°
        Additional Conditions
        1. Pressure 29.81 in
        2. Visibility 7 miles
        3. Clouds Cloudy
        4. Dew Point54°F
        5. Humidity 87%
        6. Rainfall 0.32 in
        7. Snow Depth 0 in
        KOQN Station History
        Almanac for September 26, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 66°F 74°F 92°F 1970
        4. Low 55°F 50°F 31°F 1983
        5. Rain/Snow Depth
        6. Precipitation 0.19 in 3 in -
        7. Snow 0 in 0 in -
        Almanac for September 27, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 60°F 74°F 92°F
        4. Low 55°F 49°F 33°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:53 AM 6:52 PM
        3. Civil Twilight 6:26 AM 7:19 PM
        4. Nautical Twilight 5:55 AM 7:51PM
        5. Astronomical Twilight 5:23 AM 8:23 PM
        1. Length of Visible Light 12h 52m
        2. Length of Day 11h 58m
        3. Tomorrow will be 2 minutes 36 seconds shorter
        1. Moon 6:41 PM 6:45 AM
        2. Full99% of the Moon is Illuminated
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
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