Log In
    Favorites
        Member Settings
      Freeze Watch
      until 9:00 AM EDT
      Elev 112 ft, 40.178 °N 75.454 °W

      Collegeville, PA

      Yerkes Station59°
      Customize
      Thu 10/22
      71°
      43°
      Clear
      0
      Fri 10/23
      62°
      33°
      Sunny
      0
      Sat 10/24
      64°
      32°
      Partly Cloudy
      0
      Sun 10/25
      67°
      34°
      Sunny
      0
      Mon 10/26
      72°
      45°
      Sunny
      0
      Tue 10/27
      69°
      40°
      Sunny
      0
      Wed 10/28
      66°
      45°
      Partly Cloudy
      0
      Thu 10/29
      71°
      46°
      Partly Cloudy
      0
      Fri 10/30
      73°
      45°
      Partly Cloudy
      0
      Sat 10/31
      68°
      46°
      Partly Cloudy
      0
              Additional Conditions
              1. Pressure 30.09 in
              2. Visibility 10 miles
              3. Clouds Clear
              4. Dew Point39°F
              5. Humidity 49%
              6. Rainfall 0 in
              7. Snow Depth 0 in
               KPTW Station History
              Almanac for October 22, 2026
              1. Forecast Average Record
              2. Temperature
              3. High 71°F 64°F 81°F 2016
              4. Low 36°F 39°F 18°F 1987
              5. Rain/Snow Depth
              6. Precipitation 0 in 3.9 in -
              7. Snow 0 in 0 in -
              Almanac for October 23, 2026
              1. Forecast Average Record
              2. Temperature
              3. High 62°F 64°F 90°F
              4. Low 38°F 39°F 16°F
              Astronomy
              1. Sun Rise Set
              2. Actual Time 7:20 AM 6:11 PM
              3. Civil Twilight 6:52 AM 6:39 PM
              4. Nautical Twilight 6:20 AM 7:11PM
              5. Astronomical Twilight 5:49 AM 7:42 PM
              1. Length of Visible Light 11h 47m
              2. Length of Day 10h 51m
              3. Tomorrow will be 2 minutes 29 seconds shorter
              1. Moon 4:19 PM 3:19 AM
              2. Waxing Gibbous86% of the Moon is Illuminated
              Oct 26
              Full Moon
              Nov 1
              Waning Half Last Qtr
              Nov 9
              New Moon
              Nov 17
              Waxing Half First Qtr
              Nearby Weather Stations
              Station Location
              Temp
              Windchill
              Heat Index
              Dew Point
              Humidity
              Wind
              Precip.
              Elev.
              Updated
              Loading nearby stations…
              Our AppsAbout UsContactCareers
              PWS NetworkWunderMap
              Trust CenterTerms of UsePrivacy PolicyData RightsPrivacy SettingsCookie NoticeData VendorsAccessibility Statement
              Level Access
              The Weather Company The Weather Channel Weather Underground Storm Radar
              © The Weather Company, LLC 2026
              Glossary