As of 05:24 PDT

Mossyrock, WA weather in December

50°

Mossyrock, Sunday, 9 August, 05:24

Partly cloudy. Feels like 49°. High 78°, low 50°.

Pressure30.09 inHg

Wind2.2 mph E

Humidity96%

Visibility6.2 mi

Dew point49°

See detailed hourly forecast

In December, Mossyrock, WA averages a high of 43.7° and a low of 34.3°. About 9.6 inches of precipitation fall over the month (20 wet days). The record high is 61.7° (2025) and the record low -10.5° (1990). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	44.8°	36°	67%	55.8° (2021)	11.3° (1985)
2	45.3°	36.1°	68%	55.9° (2020)	19.6° (1985)
3	45.3°	35.8°	58%	55.2° (1965)	25.5° (1992)
4	44.8°	34.7°	58%	58.1° (2023)	15.3° (1970)
5	44.4°	34.7°	55%	58.3° (2023)	18.5° (1994)
6	44.4°	35.1°	62%	56.8° (2024)	15.6° (1972)
7	43.5°	34.7°	57%	55.4° (2020)	7.7° (1980)
8	44.1°	34.5°	57%	55.6° (2015)	-4° (1972)
9	44.1°	34.2°	65%	54.3° (2014)	6.6° (1972)
10	44.4°	35.4°	75%	58.8° (2014)	5.5° (1972)
11	44.4°	35.4°	68%	54.7° (2025)	18.7° (1972)
12	44.1°	35.2°	62%	56.1° (2025)	24.1° (1961)
13	43.9°	34.5°	65%	61.7° (2025)	10.6° (1972)
14	44.1°	35.2°	75%	56.3° (2018)	16.3° (1975)
15	44.2°	34.9°	70%	59.2° (1980)	15.4° (2008)
16	45.1°	35.6°	60%	59.2° (1980)	3° (1964)
17	44.4°	34.7°	57%	54.9° (2023)	1.8° (1964)
18	44.1°	34.5°	60%	60.3° (2004)	14.7° (1964)
19	43.2°	33.8°	68%	60.8° (2024)	9.7° (1984)
20	42.6°	34.2°	70%	57° (2024)	-0.6° (1990)
21	43.3°	33.4°	65%	55.8° (2024)	-2.2° (1990)
22	42.6°	33.4°	67%	53.2° (1963)	-1.8° (1990)
23	42.8°	33.4°	58%	53.4° (1994)	3.4° (1990)
24	43.3°	33.8°	63%	59.9° (2005)	6.3° (1983)
25	43.5°	33.8°	60%	54.7° (1980)	14.9° (1990)
26	43°	33.8°	60%	59.7° (1980)	16.3° (1988)
27	43°	34.2°	72%	59.5° (1980)	20.1° (2021)
28	42.3°	32.9°	67%	54.3° (1980)	10.8° (1983)
29	42.1°	32.2°	57%	61° (2023)	-10.5° (1990)
30	42.3°	32.4°	60%	56.5° (1963)	6.4° (1968)
31	41.9°	31.8°	57%	55.4° (1980)	7.9° (1978)