As of 20:45 PDT

Westmont, CA weather in May

76°

Westmont, Wednesday, 7 October, 20:45

Clear. Feels like 77°. High 98°, low 72°.

Pressure29.83 inHg

Wind9.2 mph NW

Humidity66%

Visibility6.2 mi

Dew point64°

See detailed hourly forecast

In May, Westmont, CA averages a high of 73.1° and a low of 55°. About 0.3 inches of precipitation fall over the month (1 wet days). The record high is 100.2° (1984) and the record low 40.5° (1967). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	72.3°	53.2°	2%	90° (2014)	40.5° (1967)
2	73.4°	53.6°	3%	94.8° (2004)	46.4° (1988)
3	73.6°	54.3°	3%	95.5° (2004)	46.6° (1967)
4	72.5°	54.5°	10%	88.3° (2018)	47.3° (1964)
5	71.1°	54°	8%	97.2° (1990)	45.1° (1975)
6	71.6°	54°	13%	94.8° (1990)	45.3° (1967)
7	72.1°	53.8°	8%	93.6° (2020)	42.1° (1964)
8	72.3°	54.1°	5%	93° (1984)	46.2° (1965)
9	72.5°	54.5°	5%	91.9° (1993)	46.6° (1979)
10	72.3°	54.3°	2%	95.9° (2025)	46.6° (2003)
11	72.7°	54°	0%	91.2° (1988)	46.6° (1967)
12	73.9°	54.3°	3%	92.1° (1979)	48.4° (1961)
13	74.7°	55°	3%	94.8° (1979)	46.8° (1967)
14	73.9°	55.4°	2%	96.3° (2014)	48.6° (1995)
15	73.4°	55°	5%	97.7° (2014)	47.1° (1998)
16	73.4°	55.2°	3%	94.5° (1967)	49.3° (1968)
17	73.8°	55.4°	5%	89.6° (2008)	48.9° (1977)
18	73.6°	55.4°	3%	89.2° (2008)	46.8° (1977)
19	73.6°	55.2°	3%	87.4° (2008)	48.7° (1974)
20	73.2°	55.6°	5%	93.7° (2017)	47.7° (1974)
21	73.2°	55.2°	0%	90.5° (2017)	47.3° (1975)
22	72.9°	55.4°	5%	86° (1988)	50.4° (1971)
23	72.1°	55.6°	3%	83.3° (2001)	47.1° (1960)
24	72.5°	55.4°	2%	84.6° (2021)	48.2° (1980)
25	72.1°	55.6°	2%	91.4° (1974)	47.3° (1980)
26	72.5°	55.8°	2%	91.8° (1968)	48.9° (1980)
27	73.2°	55.8°	2%	92.3° (1997)	50.7° (2019)
28	74.3°	56.3°	3%	92.8° (1973)	50.7° (2019)
29	74.7°	56.5°	0%	100.2° (1984)	49.3° (2010)
30	74.7°	56.5°	0%	88.7° (2025)	48.7° (2011)
31	74.1°	56.7°	2%	84.7° (2025)	50.7° (1971)