As of 15:57 PDT

Bryn Mawr, WA weather in January

78°

Bryn Mawr, Sunday, 9 August, 15:57

Overcast. Feels like 78°. High 78°, low 56°.

Pressure29.97 inHg

Wind3 mph N

Humidity45%

Visibility6.2 mi

Dew point55°

See detailed hourly forecast

In January, Bryn Mawr, WA averages a high of 44.6° and a low of 34.4°. About 7.2 inches of precipitation fall over the month (18 wet days). The record high is 65.8° (2024) and the record low 3.9° (1973). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	42.6°	31.8°	53%	52.5° (1962)	7.7° (2022)
2	42.4°	32.9°	62%	54.1° (2001)	18° (2017)
3	42.8°	33.1°	63%	58.8° (2020)	16.7° (2017)
4	43.2°	33.6°	60%	58.3° (2020)	19.8° (2004)
5	42.4°	33.4°	62%	52.7° (2023)	6.8° (2004)
6	42.8°	32.9°	52%	53.1° (1984)	6.3° (1973)
7	43.5°	33.8°	55%	54° (1961)	6.3° (1973)
8	43.5°	34.3°	65%	52.9° (1996)	3.9° (1973)
9	44.6°	34.3°	60%	54° (2010)	18.1° (1974)
10	43.5°	34.7°	78%	55° (1986)	18.7° (1973)
11	43.7°	34.7°	58%	56.5° (1987)	10.9° (1963)
12	44.4°	34.3°	67%	57.9° (2022)	12.2° (1963)
13	44.6°	34.7°	60%	54.5° (2021)	11.1° (2024)
14	45.3°	35.4°	58%	59.4° (2018)	15.4° (2024)
15	45°	35.1°	55%	57.6° (2018)	12.9° (1987)
16	45°	35.2°	57%	56.1° (1976)	22.3° (2024)
17	45.5°	34.9°	58%	56.3° (1977)	19.8° (1969)
18	46°	35.6°	63%	55.6° (1981)	15.6° (1960)
19	46°	35.2°	58%	60.3° (2005)	17.6° (1962)
20	46.4°	35.1°	53%	57.2° (1981)	11.3° (1962)
21	45.5°	34.9°	58%	59.9° (2005)	13.5° (1962)
22	45°	34.9°	58%	56.1° (1981)	10.2° (1969)
23	45.7°	35.4°	57%	61.9° (1968)	5.9° (1969)
24	45.5°	35.2°	53%	59° (2005)	12.2° (1969)
25	45.3°	34.5°	55%	60.4° (2015)	16.7° (1969)
26	44.4°	33.6°	55%	61.3° (2015)	13.8° (1972)
27	45°	33.8°	52%	56.3° (2016)	4.1° (1972)
28	45.5°	34°	53%	59.2° (2024)	5.9° (1972)
29	45.7°	35.2°	57%	65.8° (2024)	10.2° (1972)
30	45.5°	34.7°	57%	57.4° (2024)	4.8° (1996)
31	45.7°	35.2°	62%	57.7° (2024)	7.3° (1996)