Keystone, PA 21 October Weather

Altitude - 259m | 40°19′34″N,77°3′18″W | map (OSM)

Keystone, PA

°F

11:30 pmClear9mphN

Thu, October 9, 202512:21 AM (GMT -04:00)

Tuesday Oct 21 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	50°	47°	45°	48°	57°	61°	59°	52°
wind	4mph	3mph	3mph	4mph	6mph	7mph	6mph	4mph
pressure in	29.10	29.11	29.13	29.15	29.15	29.14	29.14	29.16

Monday Oct 21 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	47°	45°	43°	50°	68°	77°	72°	60°
wind	1mph	1mph	1mph	2mph	4mph	6mph	3mph	2mph
pressure in	29.33	29.32	29.33	29.36	29.36	29.32	29.31	29.32

Saturday Oct 21 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	55°	53°	53°	56°	60°	59°	56°	52°
wind	3mph	5mph	7mph	10mph	15mph	16mph	14mph	11mph
pressure in	28.57	28.53	28.53	28.54	28.55	28.58	28.62	28.69

* Keystone, PA weather for October 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 Keystone, PA Weather for October 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 October 21 for previous years is presented.