As of 01:08 PDT

Cedar Mill, OR weather in December

56°

Cedar Mill, Wednesday, 7 October, 01:08

Clear. Feels like 55°. High 79°, low 53°.

Pressure30.06 inHg

Wind4.6 mph NW

Humidity85%

Visibility6.2 mi

Dew point51°

See detailed hourly forecast

In December, Cedar Mill, OR averages a high of 43.9° and a low of 34°. About 7.8 inches of precipitation fall over the month (18 wet days). The record high is 60.3° (2025) and the record low 1.8° (1972). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	45.3°	35.6°	62%	56.7° (2021)	18.7° (1985)
2	46°	36.1°	63%	55° (1975)	18.3° (1985)
3	45.9°	35.6°	60%	57° (2023)	23.7° (1992)
4	45°	35.1°	55%	59.9° (2023)	20.7° (1994)
5	44.6°	34°	48%	59.7° (2023)	20.7° (1972)
6	44.4°	35.1°	60%	56.7° (2023)	19.6° (1972)
7	43.5°	34.9°	48%	56.3° (2025)	9.3° (1972)
8	44.2°	33.8°	50%	55.9° (2025)	1.8° (1972)
9	44.2°	34°	67%	54.7° (2025)	6.4° (1972)
10	44.6°	35.2°	68%	59° (2025)	3° (1972)
11	44.6°	34.7°	62%	59.4° (2025)	12° (1972)
12	44.4°	35.1°	60%	57.4° (2025)	17.6° (1972)
13	43.9°	34.3°	62%	54° (1977)	3.7° (1972)
14	44.1°	34.9°	58%	53.8° (1962)	22.8° (1965)
15	44.1°	33.8°	57%	60.3° (2025)	18.1° (1972)
16	45°	34.7°	47%	58.8° (2025)	12° (1964)
17	44.6°	34.3°	52%	57° (2025)	8.1° (1964)
18	44.1°	34.2°	52%	56.5° (2024)	13.8° (1964)
19	43.3°	33.3°	65%	55.2° (2023)	18° (1990)
20	42.8°	34.5°	72%	55.4° (2018)	12.9° (1990)
21	43.2°	32.7°	62%	56.8° (2020)	7.5° (1990)
22	42.6°	32.5°	63%	54.3° (1964)	9.3° (1990)
23	43°	32.9°	52%	52.3° (2014)	9.3° (1983)
24	43°	32.7°	52%	56.5° (2005)	9.1° (1983)
25	43°	32.7°	60%	55.9° (1980)	13.6° (1983)
26	43.3°	33.1°	60%	59.4° (1980)	22.1° (2008)
27	43.7°	33.8°	60%	56.5° (1980)	23.7° (2021)
28	42.4°	33.3°	63%	52.2° (1963)	14.5° (1983)
29	42.1°	32.4°	58%	52.9° (2017)	12° (1990)
30	43.2°	32.2°	52%	57° (1980)	9.1° (1968)
31	42.3°	32°	58%	55.9° (1980)	8.6° (1968)