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      Elev 522 ft, 40.242 °N 76.542 °W

      Lawn, PA

      South Londonderry Township Station42°
      Updated: 9:25 PM EDT on October 31, 2026 (GMT -4)
      8 minutes ago
      61°
      40°
      42
      Feels Like 42
      Clear
      N
      1
      Similar temperature is expected tomorrow
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       Wundermap
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Tonight
        Sat 10/31
        Low 37°f
         6% Precip. / 0 in
        Mostly clear skies this evening will give way to mostly cloudy skies overnight. Low 37F. Winds light and variable.
        Tomorrow
        Sun 11/01
        High 63°f
         7% Precip. / 0 in
        Partly cloudy skies. High 63F. Winds light and variable.
        Tomorrow night
        Sun 11/01
        Low 40°f
         5% Precip. / 0 in
        Partly cloudy skies during the evening will give way to cloudy skies overnight. Low near 40F. Winds light and variable.
        Hourly Forecast
        Now
        46°
        10PM
        45°
        11PM
        44°
        12AM
        43°
        1AM
        42°
        1AM
        41°
        2AM
        40°
        3AM
        39°
        4AM
        39°
        5AM
        39°
        6AM
        38°
        6:35AM
        Sunrise
        7AM
        38°
        8AM
        43°
        9AM
        48°
        10AM
        52°
        11AM
        56°
        12PM
        58°
        1PM
        60°
        2PM
        61°
        3PM
        61°
        4PM
        60°
        5PM
        57°
        5:03PM
        Sunset
        6PM
        53°
        7PM
        51°
        8PM
        49°
        Precipitation
        7%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        38
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.48 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point37°F
        5. Humidity 71%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KMDT Station History
        Almanac for October 31, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 61°F 59°F 78°F 1971
        4. Low 40°F 39°F 18°F 1975
        5. Rain/Snow Depth
        6. Precipitation 0 in 4.4 in -
        7. Snow 0 in - in -
        Almanac for November 1, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 63°F 58°F 77°F
        4. Low 37°F 38°F 21°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:34 AM 6:04 PM
        3. Civil Twilight 7:06 AM 6:32 PM
        4. Nautical Twilight 6:34 AM 7:04PM
        5. Astronomical Twilight 6:02 AM 7:36 PM
        1. Length of Visible Light 11h 26m
        2. Length of Day 10h 29m
        3. Tomorrow will be 2 minutes 18 seconds shorter
        1. Moon 11:11 PM 1:38 PM
        2. Waning Gibbous58% of the Moon is Illuminated
        Nov 1
        Waning Half Last Qtr
        Nov 9
        New Moon
        Nov 17
        Waxing Half First Qtr
        Nov 24
        Full Moon
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