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      Freeze Watch
      until 9:00 AM EDT
      Elev 112 ft, 40.178 °N 75.454 °W

      Collegeville, PA

      Yerkes Station59°
      Thu, Oct 22, 2026
      Tonight
      Thu 10/22
      Low 42°f
      6% Precip. / 0 in
      A clear sky. Low 42F. Winds light and variable.
      Tomorrow
      Fri 10/23
      High 61°f
      6% Precip. / 0 in
      Mainly sunny. Cooler. High 61F. Winds NE at 5 to 10 mph.
      Sunrise 7:20 AM
      Sunset 6:11 PM
      Moonrise 4:19 PM
      Moonset 3:19 AM
      Waxing Gibbous, 86% visible
      Hourly Forecast
      Now
      58°
      8PM
      56°
      9PM
      55°
      10PM
      53°
      11PM
      52°
      12AM
      52°
      1AM
      51°
      2AM
      50°
      3AM
      48°
      4AM
      47°
      5AM
      46°
      6AM
      45°
      7AM
      44°
      7:21AM
      Sunrise
      8AM
      44°
      9AM
      48°
      10AM
      52°
      11AM
      54°
      12PM
      56°
      1PM
      58°
      2PM
      59°
      3PM
      60°
      4PM
      60°
      5PM
      58°
      6PM
      55°
      6:10PM
      Sunset
      7PM
      50°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      8:00 pm
      Clear
      		 56°F 56°F 1% 0in 0% 40°F 55% 4 mph NNW 30.1in
      9:00 pm
      Clear
      		 55°F 54°F 1% 0in 0% 41°F 59% 3 mph NW 30.12in
      10:00 pm
      Clear
      		 53°F 53°F 1% 0in 0% 42°F 64% 4 mph NNW 30.13in
      11:00 pm
      Clear
      		 52°F 51°F 2% 0in 0% 44°F 74% 4 mph NNW 30.14in
      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 61°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
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