As of 15:42 PDT

Aliso Viejo, CA weather in May

76°

Aliso Viejo, Sunday, 9 August, 15:42

Partly cloudy. Feels like 77°. High 90°, low 71°.

Pressure29.83 inHg

Wind2 mph NW

Humidity79%

Visibility6.2 mi

Dew point70°

See detailed hourly forecast

In May, Aliso Viejo, CA averages a high of 69.2° and a low of 55.4°. About 0.3 inches of precipitation fall over the month (2 wet days). The record high is 96.8° (2014) and the record low 45.9° (1967). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	68.4°	53.6°	7%	91° (2014)	45.9° (1967)
2	69.4°	54.5°	3%	89.6° (2004)	46° (1971)
3	69.4°	54.5°	7%	91.6° (2004)	48° (2002)
4	68°	54.9°	12%	83.7° (1987)	49.3° (1967)
5	67.3°	54.7°	10%	90.3° (1990)	47.8° (1969)
6	67.6°	54.3°	20%	90.5° (1990)	47.5° (1967)
7	68.4°	54.3°	13%	87.3° (2007)	46.9° (1964)
8	68.5°	54.7°	7%	88.5° (2007)	46.6° (2017)
9	68.5°	54.7°	5%	87.4° (1993)	47.7° (1979)
10	68.4°	54.9°	3%	88.7° (2025)	48.4° (1977)
11	68.7°	54.9°	0%	83.1° (1988)	47.8° (2022)
12	70°	54.7°	7%	87.8° (1979)	47.7° (1967)
13	70.3°	55.6°	7%	92.5° (2014)	49.1° (1998)
14	70.2°	55.8°	2%	94.6° (2014)	49.8° (1961)
15	69.4°	55.6°	7%	96.8° (2014)	49.6° (1962)
16	69.3°	55.6°	7%	89.4° (2014)	50° (1989)
17	70.2°	55.8°	5%	86.9° (2008)	47.8° (1962)
18	69.8°	55.9°	3%	84.9° (2008)	48.4° (1974)
19	69.6°	55.8°	3%	82.8° (2008)	50° (1991)
20	69.3°	55.9°	8%	84.4° (2017)	47.5° (1972)
21	69.3°	56.1°	5%	83.3° (2000)	50.7° (1962)
22	68.7°	55.8°	7%	82.4° (1988)	48.7° (1975)
23	68.4°	55.8°	5%	79.2° (2001)	50.4° (1960)
24	68.5°	55.8°	7%	79.7° (2021)	48.6° (2019)
25	68.4°	55.9°	2%	83.5° (1974)	49.5° (1980)
26	68.5°	55.8°	3%	81.5° (1968)	50.5° (1980)
27	69.3°	55.9°	3%	84.6° (1997)	50.4° (1971)
28	70.3°	56.5°	5%	88.2° (1973)	50.4° (2019)
29	70.5°	56.8°	3%	92.7° (1984)	50.9° (1980)
30	70.9°	56.8°	0%	83.3° (2025)	50.9° (1966)
31	70.3°	56.8°	2%	80.2° (2004)	50.9° (1966)