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      Elev 270 ft, 40.015 °N 75.684 °W

      Downingtown, PA

      Ackworth Station78°
      Updated: 12:07 PM EDT on September 18, 2026 (GMT -4)
      9 minutes ago
      80°
      63°
      78
      Feels Like 79
      Mostly Cloudy
      N
      7
      Similar temperature is expected today
      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
        Today
        Fri 09/18
        High 80°f
         15% Precip. / 0 in
        Cloudy skies this morning will become partly cloudy this afternoon. Slight chance of a rain shower. High near 80F. Winds N at 5 to 10 mph.
        Tonight
        Fri 09/18
        Low 58°f
         3% Precip. / 0 in
        Partly cloudy. Low 58F. Winds N at 5 to 10 mph.
        Tomorrow
        Sat 09/19
        High 73°f63°f
         2% Precip. / 0 in
        Partly cloudy skies. High 73F. Winds ENE at 5 to 10 mph.
        Hourly Forecast
        Now
        78°
        1PM
        79°
        2PM
        80°
        3PM
        80°
        4PM
        80°
        5PM
        80°
        6PM
        79°
        7PM
        77°
        7:06PM
        Sunset
        8PM
        73°
        9PM
        70°
        10PM
        69°
        11PM
        67°
        12AM
        66°
        1AM
        64°
        2AM
        63°
        3AM
        62°
        4AM
        61°
        5AM
        60°
        6AM
        60°
        6:47AM
        Sunrise
        7AM
        59°
        8AM
        61°
        9AM
        63°
        10AM
        64°
        11AM
        66°
        12PM
        68°
        Precipitation
        15%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        56
        Moderate
        UV Index
        5
        Moderate
        Additional Conditions
        1. Pressure 30.08 in
        2. Visibility 10 miles
        3. Clouds Mostly Cloudy
        4. Dew Point66°F
        5. Humidity 67%
        6. Rainfall 0.07 in
        7. Snow Depth 0 in
         KOQN Station History
        Almanac for September 18, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 80°F 77°F 91°F 1969
        4. Low 63°F 53°F 36°F 1984
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.2 in -
        7. Snow 0 in 0 in -
        Almanac for September 19, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 73°F 77°F 91°F
        4. Low 63°F 53°F 36°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:46 AM 7:06 PM
        3. Civil Twilight 6:19 AM 7:33 PM
        4. Nautical Twilight 5:47 AM 8:05PM
        5. Astronomical Twilight 5:15 AM 8:37 PM
        1. Length of Visible Light 13h 13m
        2. Length of Day 12h 19m
        3. Tomorrow will be 2 minutes 37 seconds shorter
        1. Moon 2:35 PM 11:20 PM
        2. First Quarter49% of the Moon is Illuminated
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Precipitation
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