As of 23:43 PDT

Westminster, CA weather in September

73°

Westminster, Saturday, 8 August, 23:43

Clear. Feels like 74°. High 98°, low 71°.

Pressure29.85 inHg

Wind2 mph SE

Humidity86%

Visibility6.2 mi

Dew point68°

See detailed hourly forecast

In September, Westminster, CA averages a high of 81.6° and a low of 63.2°. About 0.3 inches of precipitation fall over the month (1 wet days). The record high is 109.6° (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	83.7°	64.8°	2%	99.1° (1998)	57.2° (1973)
2	84.2°	65.1°	2%	98.4° (1982)	59° (1980)
3	84.6°	65.1°	7%	101.3° (1988)	58.3° (1961)
4	85.3°	65.1°	2%	109.6° (2022)	57.9° (1970)
5	84.9°	65.1°	3%	106.2° (2024)	57° (1973)
6	84.7°	65.1°	2%	105.3° (2024)	57.4° (1973)
7	84°	64.8°	0%	98.1° (2022)	57.6° (1980)
8	83.7°	64.6°	0%	105.3° (2024)	58.5° (1961)
9	82.8°	64.6°	3%	99.3° (2022)	57.2° (1962)
10	81.5°	64°	5%	97.5° (1983)	57.4° (1975)
11	81°	63.1°	5%	99.1° (1983)	56.7° (1975)
12	80.8°	63°	2%	102.2° (1971)	56.8° (1962)
13	79.9°	63°	2%	103.5° (1971)	57.7° (1962)
14	80.4°	62.6°	2%	96.6° (2014)	55.8° (1973)
15	80.4°	62.6°	5%	98.8° (1979)	56.5° (2005)
16	80.2°	63°	5%	98.2° (2014)	56.8° (2021)
17	79.9°	62.6°	2%	94.8° (1984)	55.8° (2021)
18	79.7°	62.4°	5%	97.5° (1984)	55.9° (1993)
19	79.2°	62.1°	2%	98.1° (1984)	51.1° (1978)
20	78.6°	61.9°	8%	95° (2015)	52.7° (1978)
21	80.1°	61.9°	2%	91.9° (1972)	53.1° (1978)
22	81.5°	62.1°	3%	93.4° (1992)	53.8° (1964)
23	81.7°	62.1°	2%	99.5° (1975)	55.2° (1986)
24	82°	62.2°	5%	100.9° (1978)	57.4° (2017)
25	81.3°	62.4°	7%	99.7° (1963)	56.1° (2005)
26	80.4°	62.4°	5%	104.5° (1963)	54° (1970)
27	80.4°	62.1°	0%	101.1° (1963)	53.6° (2013)
28	80.4°	62.1°	2%	101.8° (1963)	53.2° (2013)
29	80.4°	62.2°	7%	97.9° (1963)	53.8° (1965)
30	81°	62.1°	3%	104.2° (2020)	53.6° (1965)