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      Elev 226 ft, 40.331 °N 75.455 °W

      Perkiomenville, PA

      Sumneytown Station78°
      Updated: 6:23 PM EDT on September 8, 2026 (GMT -4)
      2 minutes ago
      83°
      52°
      78
      Feels Like 79
      Sunny
      N
      1
      Similar 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
        Tue 09/08
        Low 60°f
         13% Precip. / 0 in
        A few clouds. Low near 60F. Winds light and variable.
        Tomorrow
        Wed 09/09
        High 86°f
         11% Precip. / 0 in
        Partly cloudy skies. High 86F. Winds SSW at 5 to 10 mph.
        Tomorrow night
        Wed 09/09
        Low 70°f
         38% Precip. / 0.03 in
        Partly cloudy skies early will give way to occasional showers later during the night. Low near 70F. Winds SSW at 5 to 10 mph. Chance of rain 40%.
        Hourly Forecast
        Now
        78°
        7PM
        76°
        7:22PM
        Sunset
        8PM
        72°
        9PM
        69°
        10PM
        66°
        11PM
        65°
        12AM
        63°
        1AM
        63°
        2AM
        62°
        3AM
        62°
        4AM
        62°
        5AM
        61°
        6AM
        61°
        6:36AM
        Sunrise
        7AM
        62°
        8AM
        66°
        9AM
        70°
        10AM
        74°
        11AM
        78°
        12PM
        81°
        1PM
        82°
        2PM
        83°
        3PM
        84°
        4PM
        85°
        5PM
        84°
        6PM
        82°
        Precipitation
        14%
        Pollen
        Grass Pollen
        Low
        Air Quality
        33
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.2 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point60°F
        5. Humidity 54%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KPTW Station History
        Almanac for September 8, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 83°F 81°F 91°F 2007
        4. Low 52°F 56°F 39°F 1984
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.5 in -
        7. Snow 0 in 0 in -
        Almanac for September 9, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 86°F 81°F 93°F
        4. Low 52°F 55°F 38°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:36 AM 7:22 PM
        3. Civil Twilight 6:08 AM 7:49 PM
        4. Nautical Twilight 5:35 AM 8:22PM
        5. Astronomical Twilight 5:02 AM 8:55 PM
        1. Length of Visible Light 13h 41m
        2. Length of Day 12h 46m
        3. Tomorrow will be 2 minutes 35 seconds shorter
        1. Moon 3:28 AM 6:09 PM
        2. Waning Crescent10% of the Moon is Illuminated
        Sep 10
        New Moon
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Precipitation
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