As of 13:55 PDT

West Whittier-Los Nietos, CA weather in September

90°

West Whittier-Los Nietos, Sunday, 9 August, 13:55

Clear. Feels like 94°. High 92°, low 72°.

Pressure29.83 inHg

Wind3 mph W

Humidity50%

Visibility6.2 mi

Dew point68°

See detailed hourly forecast

In September, West Whittier-Los Nietos, CA averages a high of 85.7° and a low of 63.3°. About 0.4 inches of precipitation fall over the month (1 wet days). The record high is 114.1° (2024) and the record low 49.5° (1982). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	88.7°	65.5°	3%	105.4° (2002)	57.9° (1964)
2	89.1°	65.8°	5%	105.8° (1982)	54.1° (1964)
3	89.1°	66.2°	5%	108.9° (1988)	57.9° (1961)
4	90°	66°	3%	110.1° (1988)	58.1° (1964)
5	89.4°	65.8°	3%	108.1° (1984)	57.6° (1970)
6	89.4°	66°	3%	114.1° (2024)	56.8° (1970)
7	88.9°	65.5°	2%	103.6° (2024)	56.3° (1965)
8	88.2°	65.3°	0%	108.1° (2024)	55.2° (1965)
9	87.1°	64.9°	3%	104.7° (2024)	56.3° (1961)
10	85.5°	64.6°	7%	102.7° (1983)	55.6° (2010)
11	85.1°	63.7°	5%	105.3° (1983)	54.7° (1985)
12	84.7°	63.3°	2%	108.5° (1971)	52.7° (1972)
13	83.8°	63°	3%	110.3° (1971)	53.4° (1966)
14	84.6°	62.4°	3%	101.3° (2014)	52.9° (1966)
15	84.4°	62.8°	3%	104.5° (1979)	53.6° (1986)
16	84.2°	63°	3%	103.6° (2014)	54.9° (1986)
17	83.8°	62.4°	3%	98.4° (1979)	54.7° (1977)
18	83.3°	62.2°	3%	101.7° (1984)	53.4° (1993)
19	82.9°	61.9°	3%	103.3° (1984)	50.2° (1978)
20	82.4°	61.7°	7%	100.2° (2015)	50.9° (1978)
21	83.7°	61.2°	0%	100.2° (2021)	52° (1986)
22	85.1°	61.5°	3%	97.7° (1992)	52.5° (1968)
23	85.8°	61.5°	3%	102.2° (1975)	54.1° (1961)
24	85.8°	62.1°	3%	104.7° (1978)	54.1° (1998)
25	85.1°	62.1°	5%	104° (1963)	53.6° (2005)
26	84°	62.4°	7%	105.3° (1963)	54.5° (1986)
27	84.4°	61.9°	0%	107.8° (2010)	50.7° (2013)
28	84.4°	61.9°	3%	106.9° (1963)	53.6° (2013)
29	84.2°	61.9°	5%	102.7° (1963)	50.7° (1965)
30	84.7°	61.3°	3%	106.9° (2020)	49.5° (1982)