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      Elev 144 ft, 40.182 °N 75.537 °W

      Royersford, PA

      Updated: 11:15 AM EDT on September 12, 2026 (GMT -4)
      7 minutes ago
      80°
      54°
      73
      Feels Like 74
      Mostly Cloudy
      N
      2
      Lower 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
        Today
        Sat 09/12
        High 80°f
        1% Precip. / 0 in
        Cloudy skies. High near 80F. Winds SSE at 5 to 10 mph.
        Tonight
        Sat 09/12
        Low 69°f
        65% Precip. / 0.35 in
        Cloudy this evening with thunderstorms developing after midnight. Low 69F. Winds light and variable. Chance of rain 70%. Locally heavy rainfall possible.
        Tomorrow
        Sun 09/13
        High 84°f65°f
        87% Precip. / 0.07 in
        Rain ending early. Breaks of sun in the afternoon. High 84F. Winds NNW at 5 to 10 mph. Chance of rain 90%.
        Hourly Forecast
        Now
        72°
        12PM
        75°
        1PM
        76°
        2PM
        78°
        3PM
        80°
        4PM
        80°
        5PM
        79°
        6PM
        78°
        7PM
        76°
        7:15PM
        Sunset
        8PM
        74°
        9PM
        72°
        10PM
        71°
        11PM
        71°
        12AM
        71°
        1AM
        71°
        2AM
        61%
        71°
        3AM
        61%
        70°
        4AM
        47%
        70°
        5AM
        65%
        71°
        6AM
        64%
        70°
        6:41AM
        Sunrise
        7AM
        87%
        70°
        8AM
        59%
        70°
        9AM
        72°
        10AM
        31%
        73°
        11AM
        75°
        Additional Conditions
        1. Pressure 30.1 in
        2. Visibility 10 miles
        3. Clouds Cloudy
        4. Dew Point61°F
        5. Humidity 69%
        6. Rainfall 0 in
        7. Snow Depth 0 in
        KPTW Station History
        Almanac for September 12, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 80°F 81°F 97°F 1931
        4. Low 54°F 58°F 35°F 1977
        5. Rain/Snow Depth
        6. Precipitation 0.35 in - in -
        7. Snow 0 in - in -
        Almanac for September 13, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 84°F 80°F 95°F
        4. Low 54°F 57°F 33°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:40 AM 7:15 PM
        3. Civil Twilight 6:12 AM 7:43 PM
        4. Nautical Twilight 5:40 AM 8:15PM
        5. Astronomical Twilight 5:07 AM 8:48 PM
        1. Length of Visible Light 13h 30m
        2. Length of Day 12h 35m
        3. Tomorrow will be 2 minutes 37 seconds shorter
        1. Moon 8:16 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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