As of 20:47 PDT

Weather in Fullerton, CA

86°

Fullerton, Tuesday, 6 October, 20:47

Clear. Feels like 86°. High 100°, low 74°.

Pressure29.83 inHg

Wind4 mph S

Humidity43%

Visibility6.2 mi

Dew point61°

Tue, 06October

100°/74°

Wed, 07October

98°/73°

Thu, 08October

96°/69°

Fri, 09October

89°/68°

Sat, 10October

80°/68°

Sun, 11October

87°/68°

Mon, 12October

69°/63°

	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	99°	82°	78°	74°	81°	88°	95°	97°	94°	90°	88°	85°
Feels like	99°	82°	78°	74°	81°	89°	96°	98°	94°	90°	87°	85°
Pressure, inHg	29.85	29.85	29.85	29.85	29.85	29.85	29.85	29.85	29.85	29.85	29.85	29.83
Wind, mph	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	1.5
Humidity, %	29%	29%	29%	29%	29%	29%	29%	29%	29%	29%	29%	42%
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

	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	82°	76°	74°	73°	81°	89°	95°	98°	96°	88°	81°	77°
Feels like	82°	76°	73°	72°	81°	91°	96°	97°	94°	85°	81°	76°
Pressure, inHg	29.83	29.83	29.83	29.83	29.88	29.88	29.85	29.80	29.77	29.80	29.83	29.83
Wind, mph	1.3	1.1	1.1	1.5	1.6	0.9	1.7	2.9	3.5	2.7	1.3	0.9
Humidity, %	42%	42%	44%	41%	43%	44%	32%	24%	23%	28%	42%	50%
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	75°	73°	70°	70°	77°	88°	92°	96°	94°	86°	81°	77°
Feels like	74°	73°	70°	70°	78°	89°	91°	94°	91°	84°	81°	78°
Pressure, inHg	29.83	29.83	29.83	29.85	29.85	29.85	29.83	29.77	29.74	29.74	29.77	29.80
Wind, mph	0.7	1.2	0.5	0.8	0.9	0.6	1.6	2.9	3.2	2.1	1.4	0.9
Humidity, %	54%	62%	75%	79%	71%	44%	32%	25%	25%	31%	45%	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°	69°	68°	71°	78°	86°	89°	87°	83°	77°	74°
Feels like	75°	72°	70°	70°	71°	79°	85°	88°	87°	82°	77°	74°
Pressure, inHg	29.80	29.80	29.77	29.77	29.80	29.80	29.80	29.74	29.71	29.71	29.71	29.74
Wind, mph	1	0.8	0.6	0.8	0.7	0.9	1.9	2.5	2.3	2.4	1.5	1.3
Humidity, %	76%	86%	92%	96%	90%	60%	38%	32%	38%	40%	56%	66%
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	71°	69°	69°	68°	69°	73°	77°	80°	78°	76°	75°	75°
Feels like	71°	70°	70°	69°	69°	73°	77°	81°	78°	76°	74°	74°
Pressure, inHg	29.71	29.71	29.68	29.71	29.71	29.71	29.68	29.65	29.65	29.65	29.65	29.71
Wind, mph	0.6	0.6	0.3	0.7	0.8	0.7	0.7	2.3	1.9	2.4	1.8	3.1
Humidity, %	78%	88%	88%	88%	84%	71%	58%	48%	41%	41%	48%	64%
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	—

	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	76°	68°	69°	70°	72°	74°	75°	77°	78°	79°	78°	74°
Feels like	76°	68°	69°	70°	71°	73°	75°	77°	78°	79°	78°	74°
Pressure, inHg	29.56	29.56	29.56	29.56	29.56	29.56	29.56	29.56	29.56	29.56	29.56	29.56
Wind, mph	3.8	3.8	3.8	3.8	3.8	3.8	3.8	3.8	3.8	3.8	3.8	3.8
Humidity, %	47%	47%	47%	47%	47%	47%	47%	47%	47%	47%	47%	47%
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	—	—	—	—	—	—	—	—	—	—	—	—

	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	67°	64°	64°	64°	65°	66°	67°	67°	67°	67°	66°	65°
Feels like	67°	62°	63°	64°	65°	65°	66°	66°	66°	66°	65°	64°
Pressure, inHg	29.80	29.80	29.80	29.80	29.80	29.80	29.80	29.80	29.80	29.80	29.80	29.80
Wind, mph	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2
Humidity, %	63%	63%	63%	63%	63%	63%	63%	63%	63%	63%	63%	63%
Precipitation	0.02 in	0.02 in	0.02 in	0.02 in	0.02 in	0.02 in	0.02 in	0.02 in	0.02 in	0.02 in	0.02 in	0.02 in
Visibility	—	—	—	—	—	—	—	—	—	—	—	—

See detailed hourly forecast

Sun and moon today

Day length — 11 h 40 min

Sunrise — 06:49

Sunset — 18:29

Sunrise and sunset in local time

Waning crescent, 19%

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)