As of 01:33 PDT

Pomona, CA weather in December

75°

Pomona, Sunday, 9 August, 01:33

Clear. Feels like 75°. High 100°, low 72°.

Pressure29.88 inHg

Wind1.5 mph W

Humidity64%

Visibility6.2 mi

Dew point62°

See detailed hourly forecast

In December, Pomona, CA averages a high of 63.3° and a low of 43.5°. About 2.6 inches of precipitation fall over the month (5 wet days). The record high is 84.2° (1979) and the record low 27° (1967). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	66.4°	45.3°	8%	82° (2021)	33.8° (2004)
2	66.2°	45°	13%	80.6° (2017)	36° (2004)
3	66.2°	45.5°	13%	79° (1979)	36.9° (2016)
4	65.7°	45.1°	18%	84.2° (1979)	34° (2004)
5	65.8°	45.1°	18%	82.4° (1979)	31.8° (1972)
6	66°	45.7°	15%	82.8° (1979)	31.3° (1978)
7	64.9°	46.2°	28%	80.1° (1979)	27.3° (1978)
8	65.1°	44.8°	18%	82.4° (2015)	28.4° (1978)
9	64.8°	44.1°	12%	82° (2017)	27.9° (1972)
10	64.8°	44.1°	8%	81.7° (2017)	31.8° (1971)
11	63.7°	44.6°	18%	80.1° (2025)	31.3° (1972)
12	62.8°	43.3°	13%	80.4° (1988)	28° (1972)
13	62.8°	43°	15%	78.8° (2017)	30.6° (1972)
14	63.1°	42.6°	13%	80.1° (2017)	30° (1967)
15	63°	42.3°	10%	79.7° (2017)	30.2° (1965)
16	63.9°	43.5°	22%	81.7° (2013)	34° (2011)
17	63.1°	43.5°	18%	81.5° (2013)	33.3° (1965)
18	62.4°	43.3°	20%	78.6° (2024)	28.9° (2008)
19	62.2°	42.8°	20%	79° (2024)	31.6° (2012)
20	62.2°	42.3°	15%	76.6° (1999)	27° (1967)
21	61.9°	42.6°	20%	80.4° (2020)	27.5° (1968)
22	61.5°	42.6°	22%	73.9° (1985)	29.3° (1990)
23	62.4°	42.6°	17%	79° (1989)	27.9° (1990)
24	62.8°	42.8°	15%	80.8° (1989)	30.4° (1990)
25	62.8°	43°	22%	79.9° (2022)	29.1° (1987)
26	61.9°	42.3°	18%	82° (2022)	28° (1987)
27	61.2°	41.5°	15%	79.9° (2013)	28.4° (1987)
28	60.3°	41.9°	23%	80.8° (2017)	29.7° (2015)
29	61.2°	42.4°	23%	84° (2017)	30.6° (1971)
30	61.2°	41.9°	18%	79.7° (1980)	30.6° (1988)
31	61°	41.9°	20%	78.4° (1963)	30.7° (2012)