Hillside, PA 21 December Weather

Altitude - 317m | 40°22′5″N,79°15′40″W | map (OSM)

Hillside, PA

°F

6 amPartly Cloudy6mphSE

Thu, December 18, 20256:25 AM (GMT -05:00)

Climatic norm in Hillside, PA Dec 21

21°
30°
38°

minimum
average
maximum

Sunday Dec 21 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	43°	41°	36°	33°	34°	32°	26°	22°
wind	13mph	13mph	12mph	14mph	18mph	17mph	13mph	13mph
pressure in	28.75	28.79	28.84	28.92	28.97	29.06	29.16	29.25

Saturday Dec 21 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	30°	27°	25°	23°	25°	25°	22°	20°
wind	10mph	10mph	11mph	11mph	13mph	13mph	11mph	8mph
pressure in	28.92	28.95	29.02	29.08	29.10	29.10	29.15	29.18

Thursday Dec 21 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	28°	26°	26°	30°	36°	39°	37°	35°
wind	2mph	2mph	1mph	1mph	2mph	2mph	2mph	2mph
pressure in	29.31	29.29	29.30	29.33	29.30	29.25	29.27	29.26

* Hillside, PA weather for December 21 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 Hillside, PA Weather for December 21, 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 21 for previous years is presented.