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      Elev 121 ft, 39.885 °N 75.332 °W

      Folsom, PA

      Updated: 9:27 PM EDT on September 11, 2026 (GMT -4)
      6 minutes ago
      81°
      65°
      68
      Feels Like 68
      Fair
      N
      4
      Similar temperature is expected tomorrow
      50
      50
      575
      90
      50
      7
      0 mph
      50
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      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Tonight
        Fri 09/11
        Low 63°f
        4% Precip. / 0 in
        Some passing clouds. Low 63F. Winds light and variable.
        Tomorrow
        Sat 09/12
        High 83°f
        3% Precip. / 0 in
        Partly cloudy skies in the morning will give way to cloudy skies during the afternoon. High 83F. Winds SE at 10 to 15 mph.
        Tomorrow night
        Sat 09/12
        Low 72°f
        91% Precip. / 0.43 in
        Cloudy skies early followed by thunderstorms late. Low 72F. Winds SE at 5 to 10 mph. Chance of rain 90%. Locally heavy rainfall possible.
        Hourly Forecast
        Now
        70°
        10PM
        69°
        11PM
        68°
        12AM
        67°
        1AM
        68°
        2AM
        67°
        3AM
        66°
        4AM
        65°
        5AM
        65°
        6AM
        64°
        6:39AM
        Sunrise
        7AM
        64°
        8AM
        66°
        9AM
        70°
        10AM
        73°
        11AM
        76°
        12PM
        78°
        1PM
        80°
        2PM
        80°
        3PM
        81°
        4PM
        81°
        5PM
        80°
        6PM
        80°
        7PM
        78°
        7:15PM
        Sunset
        8PM
        76°
        9PM
        75°
        Additional Conditions
        1. Pressure 30.02 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point61°F
        5. Humidity 73%
        6. Rainfall 0.03 in
        7. Snow Depth 0 in
        KPHL Station History
        Almanac for September 12, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 81°F 80°F 95°F 1931
        4. Low 65°F 62°F 45°F 1940
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.3 in -
        7. Snow 0 in 0 in -
        Almanac for September 13, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 83°F 80°F 95°F
        4. Low 65°F 62°F 44°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:39 AM 7:14 PM
        3. Civil Twilight 6:12 AM 7:41 PM
        4. Nautical Twilight 5:40 AM 8:14PM
        5. Astronomical Twilight 5:07 AM 8:46 PM
        1. Length of Visible Light 13h 29m
        2. Length of Day 12h 35m
        3. Tomorrow will be 2 minutes 36 seconds shorter
        1. Moon 8:15 AM 7:47 PM
        2. Waxing Crescent2% 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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