Environmental Field
Laboratory at the College
of William and Mary
Weather observations are recorded at 10 minute intervals and are available
for download in weekly, tab delimited files.
(Weather 2024,(Weather 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005, 2004, 2003
(beginning in April))
Daily Average, Monthly Averages
(How to cite Keck Weather data) (Disclaimers Below)
High Temperature
Low Temperature
78.5 °F at 4:11p
56.4 °F at 3:21a
High Humidity
Low Humidity
83 % at 10:05a
62 % at 12:04a
High Dewpoint
Low Dewpoint
67.0 °F at 1:26p
46.0 °F at 12:02a
High Wind Speed
15.0 mph at 8:07a
High Barometer
Low Barometer
30.126 in at 12:06a
29.856 in at 8:14p
High Rain Rate
0.00 in/hr at ----
Low Wind Chill
56.0 °F at 3:21a
High Heat Index
80.0 °F at 3:34p
Rainfall totals are unofficial and are not
checked for accuracy.
Due to a terminal failure with the weather station, Data from April 10,
2007- May 21, 2007 may be inaccurate . A new station went on line May
23, 2007
Due to Terminal failure with Console Station Barometer readings may be inaccurate from July 1 2014- July 27, 2015. New console went online July 27,2015.
On March 3rd and March 4th, 2023 the rainfall gauge malfunctioned and recorded incorrect rain levels. Subtract 2,105.9mm (82.91 inches) of rain from March and 2023 annual data.