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      Elev 384 ft, 40.290 °N 75.977 °W

      Pennwyn, PA

      Pennwyn Station69°
      Updated: 3:41 PM EDT on October 20, 2026 (GMT -4)
      8 minutes ago
      70°
      44°
      69
      Feels Like 69
      Sunny
      N
      9
      Gusts 16 mph
      Lower temperature is expected tomorrow
      Wundermap

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       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
        Tue 10/20
        Low 39°f
         3% Precip. / 0 in
        A clear sky. Low 39F. Winds N at 5 to 10 mph.
        Tomorrow
        Wed 10/21
        High 65°f
         3% Precip. / 0 in
        A mainly sunny sky. High near 65F. Winds N at 5 to 10 mph.
        Tomorrow night
        Wed 10/21
        Low 40°f
         3% Precip. / 0 in
        Mainly clear. Low around 40F. Winds light and variable.
        Hourly Forecast
        Now
        70°
        4PM
        70°
        5PM
        69°
        6PM
        65°
        6:16PM
        Sunset
        7PM
        61°
        8PM
        57°
        9PM
        54°
        10PM
        52°
        11PM
        50°
        12AM
        48°
        1AM
        46°
        2AM
        45°
        3AM
        44°
        4AM
        43°
        5AM
        42°
        6AM
        41°
        7AM
        40°
        7:21AM
        Sunrise
        8AM
        41°
        9AM
        45°
        10AM
        50°
        11AM
        54°
        12PM
        57°
        1PM
        60°
        2PM
        62°
        3PM
        63°
        Precipitation
        4%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        23
        Good
        UV Index
        2
        Low
        Additional Conditions
        1. Pressure 30.21 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point40°F
        5. Humidity 33%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KRDG Station History
        Almanac for October 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 70°F 63°F 82°F 2016
        4. Low 44°F 41°F 25°F 2015
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for October 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 65°F 63°F 75°F
        4. Low 39°F 40°F 24°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:20 AM 6:16 PM
        3. Civil Twilight 6:52 AM 6:44 PM
        4. Nautical Twilight 6:20 AM 7:15PM
        5. Astronomical Twilight 5:49 AM 7:47 PM
        1. Length of Visible Light 11h 51m
        2. Length of Day 10h 56m
        3. Tomorrow will be 2 minutes 30 seconds shorter
        1. Moon 3:35 PM 1:11 AM
        2. Waxing Gibbous70% of the Moon is Illuminated
        Oct 26
        Full Moon
        Nov 1
        Waning Half Last Qtr
        Nov 9
        New Moon
        Nov 17
        Waxing Half First Qtr
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