San Antonio 18 December Weather

Altitude - 2270m | 21°39′36″N,101°28′12″W | map (OSM)

San Antonio

°F

5:30 pmPartly Cloudy14mphE

Sun, December 14, 20256:22 PM (GMT -06:00)

Climatic norm in San Antonio Dec 18

43°
56°
69°

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	47°	43°	41°	48°	62°	66°	61°	52°
wind	2mph	2mph	2mph	3mph	5mph	5mph	5mph	4mph
pressure in	22.77	22.71	22.70	22.81	22.92	22.90	22.88	22.85

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

temperature °F	43°	38°	35°	43°	61°	67°	61°	52°
wind	2mph	1mph	0mph	1mph	7mph	13mph	13mph	9mph
pressure in	22.89	22.83	22.81	22.94	23.01	22.99	22.97	22.97

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

temperature °F	43°	39°	36°	45°	60°	65°	58°	46°
wind	1mph	0mph	1mph	2mph	5mph	7mph	7mph	5mph
pressure in	22.80	22.75	22.73	22.87	22.96	22.94	22.89	22.86

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

temperature °F	48°	44°	42°	44°	61°	68°	64°	50°
wind	3mph	2mph	1mph	2mph	5mph	9mph	5mph	2mph
pressure in	22.80	22.76	22.76	22.81	22.92	22.90	22.88	22.84

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

temperature °F	51°	46°	40°	50°	65°	68°	64°	54°
wind	4mph	4mph	1mph	2mph	8mph	10mph	5mph	2mph
pressure in	22.82	22.76	22.70	22.85	22.95	22.90	22.88	22.85

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

temperature °F	44°	40°	38°	45°	64°	69°	66°	53°
wind	4mph	2mph	1mph	2mph	9mph	11mph	6mph	3mph
pressure in	22.85	22.79	22.78	22.87	23.01	22.99	22.97	22.90

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

temperature °F	37°	33°	31°	34°	45°	54°	49°	38°
wind	8mph	8mph	8mph	9mph	10mph	10mph	11mph	7mph
pressure in	22.76	22.73	22.75	22.81	22.88	22.88	22.83	22.78

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

temperature °F	46°	43°	40°	49°	63°	67°	63°	55°
wind	2mph	3mph	3mph	5mph	12mph	16mph	11mph	8mph
pressure in	22.81	22.76	22.73	22.85	22.96	22.92	22.87	22.82

* San Antonio 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 San Antonio 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.