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      Flood Warning
      until 11:30 PM EDT
      +1 more alert
      Elev 1000 ft, 40.338 °N 79.633 °W

      Penn, PA

      Penn Station69°
      Updated: 10:34 PM EDT on September 12, 2026 (GMT -4)
      7 minutes ago
      91°
      60°
      69
      Feels Like 69
      Mostly Cloudy
      N
      4
      Lower 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
        Sat 09/12
        Low 67°f
         100% Precip. / 0.11 in
        Rain showers this evening with numerous thunderstorms developing overnight. Low 67F. Winds light and variable. Chance of rain 100%. Localized flooding is possible.
        Tomorrow
        Sun 09/13
        High 81°f
         24% Precip. / 0 in
        Areas of dense morning fog. Cloudy skies early will become partly cloudy later in the day. High 81F. Winds WSW at 5 to 10 mph.
        Tomorrow night
        Sun 09/13
        Low 58°f
         58% Precip. / 0.07 in
        Scattered thunderstorms during the evening, then mainly cloudy overnight. Gusty winds and small hail are possible. Low 58F. Winds NW at 5 to 10 mph. Chance of rain 60%.
        Hourly Forecast
        Now
        69°
        11PM
        66%
        69°
        12AM
        41%
        69°
        1AM
        57%
        69°
        2AM
        100%
        70°
        3AM
        100%
        70°
        4AM
        32%
        69°
        5AM
        69°
        6AM
        24%
        69°
        6:57AM
        Sunrise
        7AM
        20%
        68°
        8AM
        69°
        9AM
        71°
        10AM
        72°
        11AM
        75°
        12PM
        76°
        1PM
        78°
        2PM
        79°
        3PM
        80°
        4PM
        80°
        5PM
        80°
        6PM
        32%
        79°
        7PM
        40%
        77°
        7:30PM
        Sunset
        8PM
        59%
        75°
        9PM
        39%
        73°
        10PM
        71°
        Precipitation
        100%
        Thunderstorms likely around 11:15 PM
        Pollen
        Ragweed Pollen
        Low
        Air Quality
        34
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.95 in
        2. Visibility 8 miles
        3. Clouds Cloudy
        4. Dew Point69°F
        5. Humidity 100%
        6. Rainfall 0.64 in
        7. Snow Depth 0 in
         KFWQ Station History
        Almanac for September 13, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 91°F 77°F 90°F 1961
        4. Low 60°F 54°F 36°F 1994
        5. Rain/Snow Depth
        6. Precipitation 0.11 in 3.3 in -
        7. Snow 0 in 0 in -
        Almanac for September 14, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 82°F 76°F 88°F
        4. Low 60°F 53°F 29°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:57 AM 7:30 PM
        3. Civil Twilight 6:30 AM 7:57 PM
        4. Nautical Twilight 5:57 AM 8:30PM
        5. Astronomical Twilight 5:24 AM 9:03 PM
        1. Length of Visible Light 13h 27m
        2. Length of Day 12h 33m
        3. Tomorrow will be 2 minutes 38 seconds shorter
        1. Moon 9:41 AM 8:28 PM
        2. Waxing Crescent6% 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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