Johnstown, PA 18 December Weather

Altitude - 365m | 40°19′48″N,78°55′12″W | map (OSM)

Johnstown, PA

°F

8 amSunny4mphW

Tue, December 16, 20258:43 AM (GMT -05:00)

Climatic norm in Johnstown, PA Dec 18

22°
30°
39°

minimum
average
maximum

Thursday Dec 18 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	32°	31°	33°	39°	45°	48°	47°	47°
wind	5mph	7mph	10mph	12mph	13mph	13mph	14mph	17mph
pressure in	28.86	28.83	28.81	28.78	28.71	28.64	28.57	28.40

Wednesday Dec 18 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	38°	36°	33°	37°	41°	40°	38°	37°
wind	5mph	4mph	3mph	3mph	4mph	5mph	6mph	9mph
pressure in	28.96	28.95	28.91	28.88	28.79	28.71	28.75	28.84

Monday Dec 18 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	46°	46°	43°	41°	38°	38°	36°	33°
wind	4mph	9mph	15mph	16mph	17mph	19mph	19mph	19mph
pressure in	28.32	28.24	28.16	28.16	28.15	28.19	28.28	28.37

Sunday Dec 18 2022	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	29°	28°	27°	25°	27°	28°	26°	25°
wind	7mph	8mph	10mph	11mph	12mph	12mph	11mph	11mph
pressure in	28.57	28.58	28.61	28.66	28.71	28.74	28.81	28.86

Saturday Dec 18 2021	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	41°	41°	41°	43°	45°	54°	55°	48°
wind	3mph	5mph	7mph	8mph	9mph	10mph	9mph	12mph
pressure in	28.88	28.83	28.77	28.72	28.63	28.55	28.51	28.57

Friday Dec 18 2020	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	30°	29°	28°	28°	30°	30°	27°	25°
wind	4mph	4mph	5mph	6mph	11mph	9mph	6mph	4mph
pressure in	28.85	28.87	28.93	28.99	29.03	29.03	29.06	29.06

Wednesday Dec 18 2019	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	27°	25°	24°	24°	26°	26°	21°	19°
wind	13mph	10mph	13mph	15mph	18mph	19mph	19mph	17mph
pressure in	28.64	28.63	28.62	28.63	28.65	28.68	28.77	28.85

Tuesday Dec 18 2018	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	33°	31°	30°	30°	35°	36°	31°	28°
wind	17mph	14mph	12mph	11mph	10mph	9mph	6mph	3mph
pressure in	28.75	28.75	28.80	28.85	28.87	28.85	28.86	28.85

* Johnstown, PA weather for December 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 Johnstown, PA Weather for December 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 December 18 for previous years is presented.