As of 20:56 PDT

Fullerton, CA weather in June

79°

Fullerton, Saturday, 8 August, 20:56

Clear. Feels like 79°. High 98°, low 70°.

Pressure29.85 inHg

Wind3 mph W

Humidity61%

Visibility6.2 mi

Dew point65°

See detailed hourly forecast

In June, Fullerton, CA averages a high of 81° and a low of 59.4°. About 0.1 inches of precipitation fall over the month (0 wet days). The record high is 112.5° (1990) and the record low 46.9° (1971). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	77.9°	56.8°	3%	92.5° (1970)	46.9° (1971)
2	77.9°	57.7°	2%	95.5° (1996)	49.3° (1967)
3	78.3°	57.7°	3%	98.6° (2020)	50.9° (1967)
4	78.1°	57.9°	0%	96.8° (1981)	48.9° (1999)
5	77.2°	58.1°	7%	94.8° (1987)	50.4° (1999)
6	77.4°	58.3°	2%	96.4° (1985)	51.3° (1967)
7	77°	57.9°	0%	97.5° (1985)	51.1° (1988)
8	78.4°	58.1°	0%	96.6° (2015)	50° (1988)
9	79°	58.6°	0%	97.5° (2020)	52.5° (1995)
10	79°	58.8°	2%	103.1° (1979)	50.9° (1964)
11	79°	58.6°	2%	104.7° (1979)	51.8° (1964)
12	78.8°	58.5°	3%	103.3° (1979)	53.4° (1976)
13	79.9°	58.5°	3%	97.5° (1979)	52.3° (1962)
14	81.1°	58.8°	0%	95.2° (1981)	53.4° (1967)
15	81.3°	59°	2%	99.9° (1981)	52.9° (1962)
16	80.8°	59.2°	2%	104.2° (1981)	53.2° (1995)
17	80.8°	59.4°	2%	101.7° (1981)	53.4° (1962)
18	81.7°	59.2°	2%	95.7° (1981)	53.2° (1965)
19	82.6°	59.5°	0%	105.4° (2016)	54.7° (1965)
20	83.1°	60.1°	0%	107.1° (2016)	53.2° (1975)
21	82.4°	60.3°	0%	103.3° (1973)	53.4° (1965)
22	82.8°	60.3°	2%	98.6° (1973)	53.6° (1965)
23	83.1°	60.4°	0%	99.5° (1976)	53.2° (1965)
24	83.1°	60.4°	0%	100° (1976)	52.7° (2023)
25	83.7°	60.6°	0%	101.7° (1990)	55.2° (1975)
26	84.9°	61°	0%	112.5° (1990)	52.9° (1965)
27	85.5°	61.7°	2%	110.8° (1990)	54.5° (1965)
28	84.7°	61.9°	0%	98.6° (1980)	55° (2005)
29	84.6°	61.7°	2%	98.6° (1996)	55.4° (2023)
30	85.1°	61.9°	0%	104.2° (1985)	56.5° (2020)