As of 13:42 PDT

Willowbrook, CA weather in December

85°

Willowbrook, Saturday, 8 August, 13:42

Clear. Feels like 89°. High 90°, low 71°.

Pressure29.88 inHg

Wind7 mph W

Humidity60%

Visibility6.2 mi

Dew point70°

See detailed hourly forecast

In December, Willowbrook, CA averages a high of 64.7° and a low of 43.8°. About 2.2 inches of precipitation fall over the month (4 wet days). The record high is 86.7° (1979) and the record low 26.4° (1990). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	67.6°	45.1°	5%	81.3° (1976)	32.4° (2004)
2	67.3°	45.1°	12%	79.5° (1993)	33.6° (2004)
3	67.3°	46°	13%	79° (1979)	35.1° (2004)
4	66.7°	45.3°	12%	83.5° (1979)	33.3° (2011)
5	66.7°	45.7°	13%	86.7° (1979)	35.2° (1983)
6	66.6°	46.2°	15%	82° (1979)	32.7° (2011)
7	66.6°	46.4°	17%	79.5° (2024)	29.7° (1978)
8	66.4°	45°	8%	84.6° (1975)	28° (1978)
9	66°	44.8°	8%	84° (2017)	29.8° (1978)
10	65.8°	44.1°	7%	81.3° (2017)	32.7° (1998)
11	65.5°	45.3°	13%	82.2° (2017)	31.8° (1972)
12	64.4°	43.5°	12%	82.4° (2010)	28.8° (1972)
13	64.2°	43.7°	12%	80.8° (2017)	31.3° (1985)
14	64.2°	42.4°	10%	78.4° (2017)	29.3° (1972)
15	64.9°	42.8°	7%	80.8° (2017)	30.4° (1975)
16	65.5°	42.8°	20%	81° (2023)	32° (1971)
17	64.8°	43.5°	15%	79.3° (1998)	32.9° (1971)
18	64.2°	43.3°	20%	82.4° (2024)	32.4° (1965)
19	63.9°	43.3°	18%	79.3° (2024)	32.9° (1992)
20	63.5°	42.8°	13%	78.8° (1960)	32.5° (1965)
21	62.8°	43°	17%	81.9° (2020)	29.5° (1968)
22	63.3°	43.5°	17%	78.4° (1960)	28.6° (1990)
23	64.2°	43.2°	17%	79.5° (1989)	26.4° (1990)
24	64.4°	42.1°	15%	79.9° (1989)	27.7° (1998)
25	64.8°	42.6°	18%	81° (2022)	30.2° (1990)
26	63.1°	42.1°	17%	82° (2022)	30.6° (1987)
27	62.4°	42.1°	15%	79.9° (2013)	30.4° (1988)
28	62.2°	43°	23%	79.7° (1963)	30.6° (1962)
29	62.6°	43°	23%	83.1° (2017)	31.6° (1988)
30	62.6°	42.8°	20%	82.2° (1980)	31.6° (1982)
31	62.6°	43.2°	17%	78.3° (1963)	30.7° (1990)