St. Marys, PA 18 January Weather

Altitude - 519m | 41°25′41″N,78°33′40″W | map (OSM)

St. Marys, PA

°F

4 amPartly Cloudy9mphSE

Fri, January 9, 20264:40 AM (GMT -05:00)

Climatic norm in St. Marys, PA Jan 18

13°
21°
29°

minimum
average
maximum

Sunday Jan 18 2026	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	26°	24°	22°	21°	23°	23°	21°	18°
wind	8mph	8mph	8mph	9mph	11mph	12mph	10mph	10mph
pressure in	28.10	28.09	28.08	28.06	28.03	28.02	28.04	28.06

Saturday Jan 18 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	28°	30°	30°	31°	35°	36°	35°	31°
wind	4mph	6mph	5mph	5mph	7mph	5mph	5mph	8mph
pressure in	28.04	28.00	27.97	27.92	27.88	27.86	27.91	28.00

Thursday Jan 18 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	16°	17°	18°	20°	25°	27°	24°	19°
wind	10mph	8mph	7mph	7mph	8mph	7mph	4mph	2mph
pressure in	28.17	28.19	28.20	28.21	28.19	28.14	28.14	28.12

* St. Marys, PA weather for January 18 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 St. Marys, PA Weather for January 18, 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 18 for previous years is presented.