As of 18:06 PDT

Cypress, CA weather in September

86°

Cypress, Saturday, 8 August, 18:06

Clear. Feels like 88°. High 97°, low 71°.

Pressure29.83 inHg

Wind6 mph NW

Humidity51%

Visibility6.2 mi

Dew point66°

See detailed hourly forecast

In September, Cypress, CA averages a high of 82° and a low of 63.3°. About 0.3 inches of precipitation fall over the month (1 wet days). The record high is 111° (2022) and the record low 51.1° (1978). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	84°	64.8°	2%	101.1° (2017)	57.2° (1973)
2	84.6°	65.3°	2%	98.4° (1982)	59° (1980)
3	84.9°	65.1°	5%	101.5° (2022)	58.3° (1961)
4	85.6°	65.3°	3%	111° (2022)	57.9° (1970)
5	85.5°	65.3°	3%	108° (2024)	57° (1973)
6	85.3°	65.3°	2%	109.9° (2024)	57.4° (1973)
7	84.6°	64.9°	0%	102.7° (2024)	57.6° (1980)
8	84°	64.8°	0%	108.7° (2024)	58.5° (1961)
9	83.1°	64.8°	3%	103.8° (2024)	57.2° (1962)
10	81.9°	64.2°	5%	97.5° (1983)	57.4° (1975)
11	81.3°	63.3°	5%	99.1° (1983)	56.7° (1975)
12	81.1°	63°	2%	102.2° (1971)	56.8° (1962)
13	80.2°	63°	2%	103.5° (1971)	57.7° (1962)
14	80.8°	62.8°	2%	96.6° (2014)	55.8° (1973)
15	80.8°	62.8°	5%	98.8° (1979)	56.5° (2005)
16	80.6°	63°	3%	99.5° (2020)	57° (1973)
17	80.2°	62.8°	2%	96.4° (2020)	57° (1999)
18	80.1°	62.4°	5%	97.5° (1984)	55.9° (1993)
19	79.5°	62.1°	3%	98.1° (1984)	51.1° (1978)
20	79°	61.9°	8%	95° (2015)	52.7° (1978)
21	80.4°	61.9°	0%	95.7° (2021)	53.1° (1978)
22	81.9°	62.1°	3%	96.6° (2021)	53.8° (1964)
23	82.2°	62.1°	2%	99.5° (1975)	55.2° (1986)
24	82.4°	62.4°	5%	100.9° (1978)	57.6° (1968)
25	81.7°	62.6°	7%	99.7° (1963)	56.1° (2005)
26	80.8°	62.6°	5%	104.5° (1963)	54° (1970)
27	80.8°	62.2°	0%	101.1° (1963)	53.6° (2013)
28	80.8°	62.1°	3%	101.8° (1963)	53.2° (2013)
29	81°	62.2°	7%	99.3° (2020)	53.8° (1965)
30	81.3°	62.1°	3%	106.7° (2020)	53.6° (1965)