As of 23:42 PDT

Fontana, CA weather in January

79°

Fontana, Saturday, 8 August, 23:42

Clear. Feels like 79°. High 96°, low 68°.

Pressure29.88 inHg

Wind1 mph SE

Humidity44%

Visibility6.2 mi

Dew point55°

See detailed hourly forecast

In January, Fontana, CA averages a high of 61.7° and a low of 41.4°. About 3.9 inches of precipitation fall over the month (7 wet days). The record high is 86.4° (2003) and the record low 21.7° (1962). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	59.9°	39.2°	13%	79.3° (2012)	28.4° (2015)
2	60.3°	39.6°	22%	79.9° (2012)	26.8° (1960)
3	59.9°	40.1°	25%	80.8° (2012)	26.8° (1960)
4	59.5°	39.9°	25%	82.2° (2012)	24.6° (1972)
5	60.3°	40.6°	33%	80.2° (2012)	25.9° (1972)
6	60.6°	41°	27%	76.6° (1969)	27.5° (1973)
7	61°	41.2°	25%	77.4° (2015)	27° (1971)
8	61.5°	40.6°	17%	75.7° (2002)	27.7° (1989)
9	61°	41.9°	27%	79.2° (1990)	29.1° (1989)
10	61.9°	41.9°	23%	79.3° (1990)	31.1° (1977)
11	62.1°	41.7°	17%	75.7° (1986)	28.6° (1962)
12	61.9°	41.4°	17%	76.6° (1996)	28.6° (1962)
13	63.5°	41.4°	17%	75.2° (2009)	23.9° (1963)
14	63.5°	42.6°	18%	79.2° (2021)	26.8° (2007)
15	63°	43°	20%	84° (2021)	28° (2007)
16	62.1°	43°	28%	81.9° (2021)	26.6° (2001)
17	62.8°	42.6°	23%	81.7° (1976)	26.1° (1960)
18	63.7°	41.5°	15%	80.4° (2014)	29.7° (1987)
19	62.6°	42.6°	25%	79.7° (1971)	30.4° (1960)
20	61.7°	42.1°	20%	79° (2014)	28.8° (1963)
21	61.3°	41.5°	25%	76.8° (1975)	28.9° (1966)
22	61.5°	40.8°	18%	77° (2014)	28.2° (1982)
23	61.7°	41.9°	20%	75.7° (2013)	29.1° (1996)
24	62.4°	41.9°	18%	76.8° (1975)	28.2° (1962)
25	62.8°	41.7°	27%	77.9° (2015)	21.7° (1962)
26	61.5°	42.3°	25%	79° (2003)	28.8° (1979)
27	61.2°	41.7°	25%	77.5° (1986)	27.9° (1979)
28	62.1°	41°	25%	77.2° (1976)	30.6° (1972)
29	62.2°	41.2°	17%	79.3° (2018)	23.5° (1979)
30	61.3°	41.2°	22%	80.8° (2003)	29.1° (2002)
31	61.5°	41.5°	25%	86.4° (2003)	28.4° (2002)