As of 16:57 PDT

Fairfield, CA weather in May

95°

Fairfield, Saturday, 8 August, 16:57

Mostly clear. Feels like 98°. High 95°, low 62°.

Pressure29.83 inHg

Wind13.8 mph SW

Humidity37%

Visibility6.2 mi

Dew point65°

See detailed hourly forecast

In May, Fairfield, CA averages a high of 77.9° and a low of 52.5°. About 0.5 inches of precipitation fall over the month (2 wet days). The record high is 105.4° (1984) and the record low 38.8° (1975). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	75.7°	50.9°	8%	92.1° (2014)	39.9° (1967)
2	75.9°	51.1°	10%	92.1° (2013)	41.5° (1967)
3	75.6°	51.8°	8%	94.8° (1990)	44.8° (1983)
4	75°	50.9°	12%	96.1° (1990)	38.8° (1975)
5	74.7°	50.9°	13%	97.9° (1987)	41.7° (2024)
6	74.5°	50.9°	12%	99.3° (1987)	40.5° (1977)
7	75.7°	51.1°	10%	99.1° (1987)	42.3° (1986)
8	76.1°	51.4°	8%	94.6° (2001)	41.7° (1979)
9	75.6°	51.4°	8%	91.6° (2001)	42.4° (2003)
10	76.6°	50.9°	3%	97° (1987)	41.4° (2022)
11	77.4°	51.3°	7%	93.9° (1976)	39.9° (2022)
12	77.9°	51.8°	10%	98.1° (1976)	41.5° (1967)
13	78.3°	52°	7%	97.5° (1972)	44.4° (1977)
14	77.9°	52.7°	3%	97.3° (1987)	43.5° (1968)
15	78.3°	53.1°	8%	101.7° (2008)	44.8° (1999)
16	78.1°	52.5°	10%	99.3° (2008)	45.7° (1999)
17	78.4°	53.1°	8%	101.8° (2009)	43.5° (1998)
18	78.4°	52.7°	13%	97.7° (1997)	40.8° (1974)
19	78.6°	53.1°	7%	96.4° (2001)	42.8° (1974)
20	78.1°	52.5°	7%	99.9° (2001)	42.8° (2019)
21	78.6°	52.9°	7%	99.7° (2001)	45° (1974)
22	80.1°	52.7°	2%	96.6° (1984)	42.4° (1960)
23	79.3°	53.8°	10%	98.8° (1982)	43.3° (2010)
24	78.8°	53.4°	7%	100° (2022)	44.2° (1980)
25	78.6°	54.1°	10%	97.2° (2014)	45° (1980)
26	77.9°	53.2°	7%	99.9° (2020)	45.7° (1980)
27	79.2°	53.6°	5%	102.7° (1984)	42.8° (1977)
28	79.3°	54°	8%	105.4° (1984)	43° (2010)
29	81.3°	53.8°	2%	98.2° (1969)	42.1° (2011)
30	82°	54.7°	2%	101.7° (2001)	46.9° (1988)
31	82.4°	55.6°	3%	101.3° (2001)	47.5° (1966)