As of 05:35 PDT

Weather in Fullerton, CA

75°

Fullerton, Wednesday, 7 October, 05:35

Clear. Feels like 74°. High 99°, low 74°.

Pressure29.85 inHg

Wind0 mph N

Humidity50%

Visibility6.2 mi

Dew point55°

Wed, 07October

99°/74°

Thu, 08October

96°/70°

Fri, 09October

88°/69°

Sat, 10October

84°/66°

Sun, 11October

72°/60°

Mon, 12October

68°/58°

Tue, 13October

73°/64°

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	96°	76°	75°	75°	76°	86°	96°	99°	97°	88°	81°	77°
Feels like	96°	75°	75°	74°	76°	88°	97°	98°	94°	86°	81°	77°
Pressure, inHg	29.88	29.88	29.88	29.85	29.85	29.88	29.88	29.83	29.80	29.80	29.83	29.83
Wind, mph	3.5	3.5	3.5	1.5	1.1	0.8	1.8	2.9	3.5	2.5	0.9	0.7
Humidity, %	32%	32%	32%	50%	55%	51%	32%	23%	22%	30%	42%	48%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	—	—	—	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	75°	73°	71°	70°	77°	88°	94°	96°	93°	86°	81°	77°
Feels like	75°	73°	71°	70°	78°	89°	93°	95°	91°	84°	81°	77°
Pressure, inHg	29.85	29.83	29.83	29.85	29.85	29.85	29.83	29.77	29.74	29.74	29.77	29.80
Wind, mph	0.6	0.6	0.4	1	0.9	0.7	2	2.9	2.9	2.2	1.1	1.1
Humidity, %	56%	63%	74%	81%	75%	45%	32%	30%	30%	31%	44%	62%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	74°	71°	70°	70°	70°	78°	85°	88°	87°	81°	75°	72°
Feels like	74°	72°	71°	71°	71°	78°	84°	86°	86°	81°	75°	73°
Pressure, inHg	29.80	29.80	29.77	29.77	29.80	29.80	29.77	29.74	29.71	29.68	29.71	29.71
Wind, mph	1.2	0.6	0.9	0.9	0.6	1.2	2	2.4	2.8	2.4	1.3	1.4
Humidity, %	77%	89%	95%	94%	89%	55%	40%	30%	37%	46%	61%	70%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	6.2 mi	6.2 mi	4.4 mi	4.5 mi	5.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	70°	68°	66°	65°	66°	73°	79°	84°	80°	76°	72°	71°
Feels like	70°	69°	67°	66°	67°	73°	78°	82°	80°	76°	72°	71°
Pressure, inHg	29.71	29.71	29.68	29.68	29.71	29.68	29.65	29.62	29.59	29.59	29.59	29.56
Wind, mph	0.6	0.5	0.5	1	0.8	0.6	1.1	1.6	2.4	2.1	0.9	0.8
Humidity, %	83%	90%	96%	98%	88%	61%	46%	29%	41%	51%	57%	58%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	6.2 mi	5.5 mi	4.9 mi	0.3 mi	5.5 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	71°	70°	67°	65°	67°	69°	71°	72°	70°	69°	66°	64°
Feels like	70°	70°	67°	65°	67°	69°	72°	72°	70°	68°	66°	64°
Pressure, inHg	29.53	29.47	29.44	29.47	29.47	29.47	29.47	29.47	29.47	29.47	29.47	29.47
Wind, mph	0.7	0.5	1.4	3.9	3.9	3.9	3.9	3.9	3.9	3.9	3.9	3.9
Humidity, %	61%	68%	79%	69%	69%	69%	69%	69%	69%	69%	69%	69%
Precipitation	0 in	0 in	0.03 in	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in
Visibility	6.2 mi	6.2 mi	6.2 mi	—	—	—	—	—	—	—	—	—

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	64°	63°	60°	58°	59°	61°	63°	64°	64°	65°	65°	65°
Feels like	64°	62°	60°	58°	59°	61°	62°	63°	64°	64°	64°	64°
Pressure, inHg	29.85	29.85	29.85	29.85	29.85	29.85	29.85	29.85	29.85	29.85	29.85	29.85
Wind, mph	3.6	3.6	3.6	3.6	3.6	3.6	3.6	3.6	3.6	3.6	3.6	3.6
Humidity, %	67%	67%	67%	67%	67%	67%	67%	67%	67%	67%	67%	67%
Precipitation	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in
Visibility	—	—	—	—	—	—	—	—	—	—	—	—

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	69°	68°	67°	65°	66°	68°	69°	70°	70°	71°	71°	70°
Feels like	69°	67°	65°	64°	65°	66°	67°	68°	69°	70°	69°	69°
Pressure, inHg	29.88	29.88	29.88	29.88	29.88	29.88	29.88	29.88	29.88	29.88	29.88	29.88
Wind, mph	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2
Humidity, %	46%	46%	46%	46%	46%	46%	46%	46%	46%	46%	46%	46%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	—	—	—	—	—	—	—	—	—	—	—	—

See detailed hourly forecast

Sun and moon today

Day length — 11 h 38 min

Sunrise — 06:50

Sunset — 18:28

Sunrise and sunset in local time

Waning crescent, 16%

Sunrise — —

Sunset — —

Fullerton, CA climate by month

The annual average temperature in Fullerton, CA is 64.4°. The warmest month is August (average high 87.8°), and the coldest is January (average low 43.8°). About 15.7 inches of precipitation fall per year, most of it in February (3.4 in). Figures are 60-year climate normals and records from 66 years of observations.

Month	High	Low	Precipitation	Wet days	Record high	Record low
January	64.5°	43.8°	3.4 in	6	87.8° (2021)	28° (1963)
February	65.7°	45.3°	3.4 in	6	88.5° (2022)	29.3° (1985)
March	67.5°	48°	2.8 in	6	95.5° (1988)	30.7° (1971)
April	71.8°	50.9°	1.0 in	3	102.6° (1989)	36.3° (1999)
May	75.4°	55.3°	0.4 in	2	105.8° (1984)	41° (1967)
June	81°	59.4°	0.1 in	0	112.5° (1990)	46.9° (1971)
July	86.5°	63.9°	0.0 in	0	110.3° (2006)	55.9° (2010)
August	87.8°	65°	0.1 in	0	106.7° (2017)	55.4° (1968)
September	85.5°	63.3°	0.3 in	1	113° (2024)	51.3° (1965)
October	79.1°	57.4°	0.6 in	2	103.6° (1987)	35.6° (1971)
November	71.3°	49.8°	1.3 in	3	96.6° (2020)	31.5° (1964)
December	64.6°	43.9°	2.4 in	5	86° (1979)	27.9° (1990)