Williamstown, PA 12 December Weather

Altitude - 313m | 39°58′44″N,80°2′28″W | map (OSM)

Williamstown, PA

°F

10:30 amCloudy2mphE

Mon, December 1, 202511:13 AM (GMT -05:00)

Climatic norm in Williamstown, PA Dec 12

23°
31°
40°

minimum
average
maximum

Friday Dec 12 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	28°	28°	27°	29°	33°	33°	31°	28°
wind	6mph	5mph	5mph	7mph	9mph	9mph	7mph	6mph
pressure in	28.94	28.96	28.99	29.01	29.02	29.04	29.08	29.11

Thursday Dec 12 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	30°	30°	25°	25°	28°	29°	26°	25°
wind	13mph	14mph	13mph	14mph	15mph	13mph	6mph	4mph
pressure in	28.84	28.91	29.01	29.11	29.17	29.22	29.27	29.31

Tuesday Dec 12 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	33°	31°	30°	33°	42°	47°	43°	38°
wind	6mph	6mph	7mph	9mph	12mph	12mph	7mph	6mph
pressure in	29.20	29.21	29.23	29.26	29.26	29.23	29.27	29.31

* Williamstown, PA weather for December 12 is prepared on the basis of GFS data and is intended for personal use in the "as is" (as is) format. You can see on this page Williamstown, PA Weather for December 12, as well as compare air temperature with the climate norm for this date. Perhaps you will be interested - for comparison, the actual weather on December 12 for previous years is presented.