As of 23:13 PDT

Vallejo, CA weather in August

60°

Vallejo, Saturday, 8 August, 23:13

Clear. Feels like 59°. High 89°, low 60°.

Pressure29.85 inHg

Wind9 mph W

Humidity79%

Visibility6.2 mi

Dew point55°

See detailed hourly forecast

In August, Vallejo, CA averages a high of 82.6° and a low of 56.7°. About 0.1 inches of precipitation fall over the month (0 wet days). The record high is 104.2° (1998) and the record low 49.1° (1960). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	84°	56.5°	0%	103.8° (1993)	52.2° (1962)
2	83.8°	56.5°	2%	98.8° (1998)	52.2° (1962)
3	83.1°	56.7°	0%	104° (1998)	51.8° (1960)
4	81.7°	56.7°	0%	104.2° (1998)	53.1° (1960)
5	82°	56.3°	0%	97.7° (1997)	53.1° (1970)
6	83.7°	56.5°	0%	102.2° (1983)	51.3° (2002)
7	83.1°	57°	0%	100° (1984)	52.3° (1975)
8	83.5°	56.8°	2%	98.1° (1975)	52.3° (2006)
9	83.8°	57°	0%	102.6° (1971)	52° (1973)
10	82.8°	56.8°	0%	98.2° (1971)	49.1° (1960)
11	82.4°	56.7°	0%	97.2° (1996)	52° (1967)
12	82.4°	56.3°	0%	99.5° (1998)	52° (1967)
13	82.8°	56.5°	0%	98.1° (1996)	52.5° (1989)
14	82.9°	56.7°	2%	99.5° (2020)	51.8° (1985)
15	82.8°	56.5°	2%	99.3° (1962)	52.3° (1977)
16	83.7°	56.5°	0%	100.8° (2015)	52.2° (1970)
17	82.2°	56.7°	3%	96.4° (2015)	51.8° (1970)
18	81°	56.8°	3%	97° (2020)	51.6° (1973)
19	79.9°	56.5°	3%	98.4° (1964)	50.4° (1973)
20	80.8°	56.5°	3%	98.1° (1964)	51.6° (1973)
21	81.1°	56.7°	3%	94.5° (2025)	51.4° (1970)
22	81.3°	56.5°	5%	95.9° (1999)	50.9° (1973)
23	82°	56.5°	0%	97.9° (2010)	50.4° (1985)
24	82.4°	56.7°	2%	102.9° (2010)	51.1° (1970)
25	81.5°	56.8°	0%	100° (1988)	52.2° (1960)
26	82.8°	55.9°	0%	99.7° (1988)	51.4° (2005)
27	83.8°	56.8°	0%	99° (2008)	51.8° (1960)
28	84.4°	57.2°	0%	102.2° (2008)	51.3° (1960)
29	83.1°	57.4°	0%	100.2° (1977)	50.5° (1975)
30	82.8°	57.4°	3%	98.2° (1996)	51.6° (1960)
31	83.3°	56.8°	3%	94.8° (1976)	50.9° (1970)