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      Elev 13 ft, 39.950 °N 75.179 °W

      Philadelphia, PA

      Rittenhouse Square Station77°
      Updated: 10:35 PM EDT on September 17, 2026 (GMT -4)
      10 minutes ago
      85°
      71°
      77
      Feels Like 77
      Cloudy
      N
      6
      Same 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
        Thu 09/17
        Low 73°f
         44% Precip. / 0 in
        Rain showers this evening with mostly cloudy conditions overnight. Low 73F. Winds light and variable. Chance of rain 40%.
        Tomorrow
        Fri 09/18
        High 84°f
         15% Precip. / 0 in
        Cloudy early with partial sunshine expected late. Slight chance of a rain shower. High 84F. Winds N at 5 to 10 mph.
        Tomorrow night
        Fri 09/18
        Low 64°f
         3% Precip. / 0 in
        A few clouds from time to time. Low 64F. Winds NNE at 5 to 10 mph.
        Hourly Forecast
        Now
        77°
        11PM
        77°
        12AM
        44%
        76°
        1AM
        75°
        2AM
        75°
        3AM
        74°
        4AM
        74°
        5AM
        74°
        6AM
        74°
        6:44AM
        Sunrise
        7AM
        74°
        8AM
        75°
        9AM
        76°
        10AM
        77°
        11AM
        78°
        12PM
        80°
        1PM
        81°
        2PM
        82°
        3PM
        83°
        4PM
        83°
        5PM
        82°
        6PM
        82°
        7PM
        80°
        7:04PM
        Sunset
        8PM
        78°
        9PM
        76°
        10PM
        74°
        Precipitation
        44%
        Rain likely around 12:00 AM
        Pollen
        Ragweed Pollen
        High
        Air Quality
        54
        Moderate
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.08 in
        2. Visibility 10 miles
        3. Clouds Cloudy
        4. Dew Point70°F
        5. Humidity 81%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KPHL Station History
        Almanac for September 18, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 85°F 78°F 90°F 1891
        4. Low 71°F 60°F 42°F 1959
        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 84°F 78°F 92°F
        4. Low 71°F 60°F 43°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:44 AM 7:04 PM
        3. Civil Twilight 6:17 AM 7:31 PM
        4. Nautical Twilight 5:45 AM 8:03PM
        5. Astronomical Twilight 5:13 AM 8:35 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 2:33 PM 11:18 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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