As of 06:35 PDT

Rossmoor, CA weather in May

68°

Rossmoor, Sunday, 9 August, 06:35

Mostly clear. Feels like 69°. High 96°, low 68°.

Pressure29.85 inHg

Wind1 mph SW

Humidity95%

Visibility6.2 mi

Dew point67°

See detailed hourly forecast

In May, Rossmoor, CA averages a high of 72.1° and a low of 56°. About 0.3 inches of precipitation fall over the month (1 wet days). The record high is 97.9° (1984) and the record low 44.8° (1967). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	71.4°	54.3°	5%	89.4° (2014)	44.8° (1967)
2	72.3°	54.9°	2%	93° (2004)	48.2° (1988)
3	72.5°	55.2°	3%	94.1° (2004)	47.7° (1967)
4	71.6°	55.4°	10%	86.4° (1990)	49.1° (1964)
5	70.3°	55.2°	8%	95° (1990)	49.1° (1975)
6	70.5°	55.2°	13%	92.8° (1990)	47.5° (1967)
7	71.1°	54.9°	10%	88.2° (2007)	45.1° (1964)
8	71.2°	55.4°	5%	90.9° (1984)	47.5° (1965)
9	71.4°	55.6°	3%	90.3° (1993)	48.7° (1979)
10	71.4°	55.4°	5%	95.7° (2025)	48° (2003)
11	71.8°	55°	0%	87.6° (1988)	48.6° (2022)
12	73°	55.2°	3%	90.5° (1979)	48.7° (2022)
13	73.4°	55.9°	5%	93.7° (1979)	47.8° (1998)
14	73°	56.1°	2%	95° (2014)	49.8° (1995)
15	72.3°	55.9°	5%	96.3° (2014)	48.6° (1998)
16	72.3°	56.1°	5%	92.3° (1967)	49.6° (1964)
17	72.9°	56.5°	5%	87.4° (2008)	50.9° (1971)
18	72.5°	56.3°	3%	86.9° (1986)	48.2° (1977)
19	72.5°	56.1°	3%	85.3° (2008)	49.6° (1977)
20	72.1°	56.5°	10%	88.3° (2017)	48.4° (1972)
21	72.1°	56.5°	3%	86.5° (1988)	49.8° (1962)
22	71.6°	56.3°	5%	83.8° (1988)	51.6° (1991)
23	71.4°	56.5°	3%	81.5° (2001)	51.1° (1960)
24	71.6°	56.3°	5%	85.1° (2021)	49.6° (1980)
25	71.1°	56.7°	0%	89.4° (1974)	48.7° (1980)
26	71.6°	56.7°	2%	86.5° (1968)	51.8° (1972)
27	72.3°	56.7°	0%	90° (1997)	51.8° (1962)
28	73.4°	57.2°	3%	90.5° (1984)	51.8° (2019)
29	73.4°	57.6°	0%	97.9° (1984)	51.3° (1964)
30	73.6°	57.2°	0%	87.1° (2025)	50° (2011)
31	73°	57.6°	0%	82.6° (2006)	52° (2007)