As of 17:35 PDT

Cupertino, CA weather in May

79°

Cupertino, Saturday, 8 August, 17:35

Clear. Feels like 79°. High 84°, low 60°.

Pressure29.85 inHg

Wind5 mph W

Humidity59%

Visibility6.2 mi

Dew point62°

See detailed hourly forecast

In May, Cupertino, CA averages a high of 71.1° and a low of 51.3°. About 0.6 inches of precipitation fall over the month (3 wet days). The record high is 97.2° (2022) and the record low 39° (1975). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	70°	50°	12%	89.6° (2014)	39.2° (1988)
2	70.5°	50.9°	12%	89.2° (2013)	41.7° (1965)
3	69.3°	51.1°	15%	90.7° (2017)	43.3° (1981)
4	68.7°	49.6°	15%	87.4° (1990)	39° (1975)
5	68.4°	49.8°	15%	91.2° (1987)	39.9° (1965)
6	68.5°	49.8°	17%	93° (1987)	41.5° (1965)
7	69.8°	50.4°	12%	95° (1987)	42.4° (1999)
8	70°	50.9°	5%	91° (2001)	41.9° (1999)
9	69.3°	50.2°	13%	88.9° (2025)	39.7° (1983)
10	70°	49.8°	8%	87.3° (2001)	41° (1983)
11	70.9°	50.5°	5%	88.2° (1996)	40.6° (1970)
12	71.4°	51.3°	10%	95.9° (1976)	41.4° (1967)
13	71.8°	51.3°	8%	93° (1976)	40.3° (1999)
14	70.9°	51.1°	7%	93.9° (2014)	40.8° (1999)
15	71.2°	51.6°	12%	95.2° (2008)	40.6° (1999)
16	71.2°	51.4°	10%	96.1° (2008)	43° (1999)
17	71.6°	51.8°	10%	96.8° (1997)	43.3° (1974)
18	71.8°	51.6°	12%	90.9° (1997)	42.8° (1991)
19	71.8°	51.8°	8%	87.1° (1978)	44.4° (1974)
20	71.1°	51.8°	5%	91° (1988)	44.8° (1962)
21	71.4°	51.4°	8%	93° (2000)	44.1° (1974)
22	72.5°	51.4°	5%	91.8° (2000)	41.7° (2010)
23	71.6°	51.4°	5%	91° (1982)	41.5° (2010)
24	71.8°	51.6°	0%	93.9° (1982)	44.8° (1961)
25	71.4°	52.3°	10%	97.2° (2022)	45° (2011)
26	71.2°	52°	7%	95.7° (2020)	44.4° (1973)
27	71.6°	51.6°	7%	97.2° (1984)	43° (1977)
28	72.3°	52.3°	10%	95.5° (1984)	44.2° (1977)
29	73.4°	52.3°	3%	95.2° (1975)	43.9° (2011)
30	74.7°	52.7°	3%	95.9° (2001)	44.4° (1988)
31	74.8°	53.6°	7%	95.2° (2001)	45.1° (2011)