Port Ontario, NY 21 December Weather

Altitude - 82m | 43°34′1″N,76°11′17″W | map (OSM)

Port Ontario, NY

°F

1 amCloudy11mphS

Wed, December 10, 20251:43 AM (GMT -05:00)

Climatic norm in Port Ontario, NY Dec 21

20°
26°
33°

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	25°	24°	23°	25°	28°	28°	26°	25°
wind	8mph	8mph	7mph	9mph	12mph	12mph	10mph	10mph
pressure in	29.66	29.66	29.66	29.66	29.64	29.64	29.65	29.64

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

temperature °F	21°	20°	18°	17°	18°	16°	15°	12°
wind	12mph	12mph	12mph	12mph	13mph	12mph	12mph	11mph
pressure in	29.75	29.77	29.81	29.87	29.89	29.91	29.96	30.02

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

temperature °F	32°	29°	26°	24°	26°	26°	24°	21°
wind	8mph	9mph	11mph	10mph	9mph	9mph	9mph	6mph
pressure in	30.19	30.21	30.24	30.29	30.27	30.23	30.24	30.23

* Port Ontario, NY 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 Port Ontario, NY 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.