As of 19:35 PDT

Fullerton, CA weather in July

85°

Fullerton, Saturday, 8 August, 19:35

Clear. Feels like 85°. High 98°, low 70°.

Pressure29.83 inHg

Wind4 mph SW

Humidity47%

Visibility6.2 mi

Dew point62°

See detailed hourly forecast

In July, Fullerton, CA averages a high of 86.5° and a low of 63.9°. About 0.0 inches of precipitation fall over the month (0 wet days). The record high is 110.3° (2006) and the record low 55.9° (2010). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	85.5°	62.1°	0%	108.5° (1985)	56.3° (1982)
2	85.1°	62.2°	0%	106.5° (1985)	56.7° (1963)
3	84.9°	62.2°	0%	103.6° (1985)	56.5° (1979)
4	84.9°	62.4°	0%	100.8° (1989)	57° (1987)
5	85.6°	62.4°	0%	99.3° (1989)	56.7° (2023)
6	85.5°	62.8°	2%	110.1° (2018)	57.4° (2010)
7	85.6°	63°	2%	99.1° (2018)	55.9° (2010)
8	85.6°	63.3°	0%	99.9° (1985)	56.3° (2023)
9	86°	63.5°	0%	96.8° (1985)	56.8° (2010)
10	86.4°	63.3°	0%	98.1° (1968)	57.6° (2000)
11	86.7°	63.5°	0%	98.2° (2020)	57.4° (2000)
12	86.7°	63.9°	3%	100.4° (1983)	57° (1965)
13	87.1°	64°	3%	101.8° (1983)	57.4° (1965)
14	86.9°	64.4°	0%	99° (1978)	57.6° (1962)
15	86°	64.4°	2%	99.7° (1960)	57.2° (1973)
16	86.4°	64°	0%	102° (1960)	57.9° (1962)
17	86.4°	64°	0%	98.8° (1960)	57.7° (1962)
18	86.9°	64.2°	2%	96.4° (1992)	57° (1962)
19	86.9°	64.4°	2%	95.9° (1990)	58.1° (1987)
20	86.9°	64.4°	3%	102.7° (1960)	57.6° (1991)
21	86.4°	64.4°	2%	98.8° (2006)	56.7° (1991)
22	86.7°	64.4°	2%	110.3° (2006)	56.3° (1987)
23	87.3°	64.9°	0%	103.1° (2019)	57.9° (1987)
24	86.9°	64.8°	0%	98.8° (2019)	59.5° (2001)
25	87.4°	64.6°	0%	96.8° (2024)	59.4° (2012)
26	87.6°	64.8°	2%	100.4° (1977)	57.2° (1965)
27	87.6°	64.9°	0%	100.2° (1972)	57.6° (1965)
28	87.1°	64.6°	0%	102.2° (1972)	57.9° (2010)
29	87.1°	64.6°	3%	104.7° (1980)	57.6° (2024)
30	87.3°	64.9°	2%	101.8° (1972)	58.3° (1962)
31	88°	65.1°	0%	99.5° (1972)	59.4° (2013)