As of 03:41 PDT

Garden Grove, CA weather in September

70°

Garden Grove, Sunday, 9 August, 03:41

Clear. Feels like 70°. High 97°, low 70°.

Pressure29.85 inHg

Wind4.8 mph SW

Humidity89%

Visibility6.2 mi

Dew point66°

See detailed hourly forecast

In September, Garden Grove, CA averages a high of 81.5° and a low of 63°. About 0.3 inches of precipitation fall over the month (1 wet days). The record high is 109.6° (2022) and the record low 50.9° (1978). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	83.5°	64.6°	2%	99° (1998)	57° (1973)
2	84°	64.9°	2%	98.2° (1982)	58.8° (1980)
3	84.4°	64.9°	7%	101.1° (1988)	58.1° (1961)
4	85.1°	64.9°	2%	109.6° (2022)	57.7° (1970)
5	84.9°	64.9°	3%	106.2° (2024)	56.8° (1973)
6	84.6°	64.9°	2%	105.3° (2024)	57.2° (1973)
7	83.8°	64.6°	0%	98.1° (2022)	57.4° (1980)
8	83.5°	64.4°	0%	105.3° (2024)	58.3° (1961)
9	82.6°	64.4°	3%	99.3° (2022)	57° (1962)
10	81.3°	63.9°	5%	97.3° (1983)	57.2° (1975)
11	80.8°	63.1°	5%	99° (1983)	56.5° (1975)
12	80.6°	62.8°	2%	102° (1971)	56.7° (1962)
13	79.7°	62.8°	2%	103.3° (1971)	57.6° (1962)
14	80.2°	62.4°	2%	96.4° (2014)	55.6° (1973)
15	80.2°	62.4°	5%	98.6° (1979)	56.3° (2005)
16	80.1°	62.8°	5%	98.1° (2014)	56.8° (1973)
17	79.7°	62.4°	2%	94.6° (1984)	55.8° (2021)
18	79.5°	62.2°	5%	97.3° (1984)	55.8° (1993)
19	79°	61.9°	2%	97.9° (1984)	50.9° (1978)
20	78.6°	61.7°	8%	94.8° (2015)	52.5° (1978)
21	79.9°	61.7°	2%	91.8° (1972)	52.9° (1978)
22	81.3°	61.9°	3%	93.2° (1992)	53.6° (1964)
23	81.7°	61.9°	2%	99.3° (1975)	55° (1986)
24	81.9°	62.1°	5%	100.8° (1978)	57.4° (1968)
25	81.1°	62.2°	7%	99.5° (1963)	55.9° (2005)
26	80.2°	62.2°	5%	104.4° (1963)	53.8° (1970)
27	80.2°	61.9°	0%	100.9° (1963)	53.4° (2013)
28	80.4°	61.9°	2%	101.7° (1963)	53.1° (2013)
29	80.4°	62.1°	7%	97.7° (1963)	53.6° (1965)
30	80.8°	61.9°	3%	104.2° (2020)	53.4° (1965)