Bryn Mawr, WA 18 December Weather

Altitude - 24m | 47°30′11″N,122°13′59″W | map (OSM)

Bryn Mawr, WA

°F

2:30 amCloudy6mphS

Tue, December 16, 20253:21 AM (GMT -08:00)

Climatic norm in Bryn Mawr, WA Dec 18

35°
40°
46°

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	44°	43°	42°	41°	44°	50°	49°	46°
wind	8mph	7mph	6mph	5mph	9mph	15mph	14mph	11mph
pressure in	29.93	29.85	29.71	29.56	29.42	29.35	29.40	29.47

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

temperature °F	53°	53°	51°	49°	51°	51°	46°	44°
wind	14mph	15mph	15mph	13mph	14mph	9mph	3mph	3mph
pressure in	29.70	29.67	29.75	29.98	30.10	30.15	30.16	30.17

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

temperature °F	42°	41°	41°	43°	46°	47°	46°	46°
wind	2mph	2mph	2mph	3mph	4mph	2mph	3mph	3mph
pressure in	29.84	29.79	29.74	29.70	29.64	29.56	29.53	29.51

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

temperature °F	39°	38°	38°	39°	39°	38°	34°	32°
wind	6mph	6mph	7mph	8mph	9mph	8mph	4mph	3mph
pressure in	29.89	29.88	29.87	29.86	29.84	29.84	29.92	30.01

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

temperature °F	39°	40°	42°	44°	49°	45°	41°	41°
wind	6mph	7mph	7mph	11mph	14mph	11mph	8mph	6mph
pressure in	30.06	29.96	29.85	29.74	29.66	29.72	29.78	29.81

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

temperature °F	45°	44°	43°	46°	48°	51°	50°	49°
wind	6mph	6mph	7mph	3mph	9mph	11mph	12mph	11mph
pressure in	30.11	30.11	30.09	30.07	30.01	29.89	29.82	29.85

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

temperature °F	43°	41°	42°	40°	45°	46°	43°	42°
wind	5mph	6mph	5mph	5mph	6mph	6mph	5mph	6mph
pressure in	29.89	29.84	29.79	29.78	29.74	29.71	29.70	29.68

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

temperature °F	49°	49°	50°	49°	50°	51°	50°	47°
wind	14mph	12mph	12mph	10mph	12mph	11mph	11mph	8mph
pressure in	29.60	29.54	29.49	29.56	29.63	29.69	29.78	29.90

* Bryn Mawr, WA 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 Bryn Mawr, WA 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.