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      Elev 340 ft, 40.082 °N 75.476 °W

      Chesterbrook, PA

      Malvern Station71°
      Updated: 10:34 PM EDT on September 20, 2026 (GMT -4)
      4 minutes ago
      76°
      63°
      71
      Feels Like 72
      Heavy Rain
      N
      4
      Lower temperature is expected tomorrow
      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
        Sun 09/20
        Low 62°f
         100% Precip. / 0.21 in
        Becoming partly cloudy after some evening rain. Low 62F. Winds light and variable. Chance of rain 100%. Rainfall around a quarter of an inch.
        Tomorrow
        Mon 09/21
        High 70°f
         24% Precip. / 0 in
        Mostly cloudy. Slight chance of a rain shower. High around 70F. Winds NE at 5 to 10 mph.
        Tomorrow night
        Mon 09/21
        Low 56°f
         79% Precip. / 0.27 in
        Rain showers in the evening will evolve into a more steady rain overnight. Low 56F. Winds NE at 5 to 10 mph. Chance of rain 80%. Rainfall around a quarter of an inch.
        Hourly Forecast
        Now
        71°
        11PM
        99%
        70°
        12AM
        57%
        69°
        1AM
        68°
        2AM
        67°
        3AM
        66°
        4AM
        65°
        5AM
        64°
        6AM
        63°
        6:48AM
        Sunrise
        7AM
        63°
        8AM
        64°
        9AM
        65°
        10AM
        66°
        11AM
        67°
        12PM
        68°
        1PM
        69°
        2PM
        69°
        3PM
        70°
        4PM
        70°
        5PM
        68°
        6PM
        33%
        67°
        7PM
        34%
        66°
        7:00PM
        Sunset
        8PM
        34%
        64°
        9PM
        64°
        10PM
        42%
        63°
        Precipitation
        99%
        Rain ending around 12:30 AM
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        52
        Moderate
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.92 in
        2. Visibility 2.5 miles
        3. Clouds Cloudy
        4. Dew Point70°F
        5. Humidity 97%
        6. Rainfall 1.24 in
        7. Snow Depth 0 in
         KOQN Station History
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 76°F 77°F 93°F 1931
        4. Low 63°F 54°F 34°F 1962
        5. Rain/Snow Depth
        6. Precipitation 0.21 in - in -
        7. Snow 0 in - in -
        Almanac for September 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 70°F 77°F 97°F
        4. Low 63°F 54°F 34°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:48 AM 7:00 PM
        3. Civil Twilight 6:21 AM 7:27 PM
        4. Nautical Twilight 5:49 AM 7:59PM
        5. Astronomical Twilight 5:17 AM 8:31 PM
        1. Length of Visible Light 13h 6m
        2. Length of Day 12h 11m
        3. Tomorrow will be 2 minutes 37 seconds shorter
        1. Moon 4:37 PM 1:17 AM
        2. Waxing Gibbous77% 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
        Precipitation
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