Gretna, PA 21 January Weather

Altitude - 365m | 40°14′46″N,80°18′11″W | map (OSM)

Gretna, PA

°F

12 amPartly Cloudy12mphW

Sun, January 11, 202612:33 AM (GMT -05:00)

Wednesday Jan 21 2026	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	19°	17°	16°	19°	27°	31°	29°	28°
wind	7mph	7mph	6mph	7mph	9mph	8mph	7mph	7mph
pressure in	28.98	28.99	29.00	29.00	28.97	28.95	28.93	28.91

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

temperature °F	2°	1°	0°	2°	11°	13°	12°	6°
wind	6mph	5mph	6mph	6mph	8mph	10mph	8mph	8mph
pressure in	29.18	29.16	29.18	29.19	29.14	29.07	29.08	29.13

Sunday Jan 21 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	15°	16°	15°	16°	21°	24°	21°	18°
wind	10mph	8mph	8mph	8mph	8mph	8mph	4mph	4mph
pressure in	29.10	29.12	29.18	29.25	29.24	29.21	29.22	29.23

* Gretna, PA weather for January 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 Gretna, PA Weather for January 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 January 21 for previous years is presented.