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      Elev 203 ft, 40.137 °N 75.520 °W

      Phoenixville, PA

      Updated: 12:27 AM EDT on September 16, 2026 (GMT -4)
      10 minutes ago
      61°
      53°
      63
      Feels Like 63
      Clear
      N
      1
      Higher 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
        Tonight
        Tue 09/15
        Low 55°f
        6% Precip. / 0 in
        Mostly clear. Low around 55F. Winds light and variable.
        Tomorrow
        Wed 09/16
        High 82°f
        6% Precip. / 0 in
        Mostly sunny skies. High 82F. Winds light and variable.
        Tomorrow night
        Wed 09/16
        Low 66°f
        24% Precip. / 0 in
        Partly to mostly cloudy. Low 66F. Winds light and variable.
        Hourly Forecast
        Now
        61°
        1AM
        61°
        2AM
        60°
        3AM
        59°
        4AM
        58°
        5AM
        57°
        6AM
        57°
        6:43AM
        Sunrise
        7AM
        57°
        8AM
        60°
        9AM
        64°
        10AM
        68°
        11AM
        72°
        12PM
        75°
        1PM
        78°
        2PM
        79°
        3PM
        80°
        4PM
        81°
        5PM
        80°
        6PM
        80°
        7PM
        77°
        7:09PM
        Sunset
        8PM
        74°
        9PM
        72°
        10PM
        71°
        11PM
        71°
        12AM
        70°
        Additional Conditions
        1. Pressure 30.34 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point56°F
        5. Humidity 84%
        6. Rainfall 0 in
        7. Snow Depth 0 in
        KPTW Station History
        Almanac for September 16, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 61°F 79°F 96°F 1942
        4. Low 53°F 56°F 37°F 1985
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for September 17, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 77°F 79°F 95°F
        4. Low 53°F 56°F 32°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:44 AM 7:09 PM
        3. Civil Twilight 6:16 AM 7:36 PM
        4. Nautical Twilight 5:44 AM 8:08PM
        5. Astronomical Twilight 5:11 AM 8:40 PM
        1. Length of Visible Light 13h 19m
        2. Length of Day 12h 25m
        3. Tomorrow will be 2 minutes 37 seconds shorter
        1. Moon 12:40 PM 9:45 PM
        2. Waxing Crescent29% 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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        Weather Alerts
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