As of 18:41 PDT

Chula Vista, CA weather in August

80°

Chula Vista, Saturday, 8 August, 18:41

Clear. Feels like 80°. High 96°, low 70°.

Pressure29.85 inHg

Wind8 mph W

Humidity66%

Visibility6.2 mi

Dew point67°

See detailed hourly forecast

In August, Chula Vista, CA averages a high of 78.5° and a low of 64.6°. About 0.1 inches of precipitation fall over the month (1 wet days). The record high is 95.5° (2017) and the record low 55.8° (2013). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	78.3°	64.2°	0%	88.3° (2020)	55.8° (2013)
2	78.6°	64.6°	3%	88.3° (2021)	57.7° (2013)
3	78.1°	64.4°	3%	87.4° (2024)	57.2° (1976)
4	78.3°	63.9°	0%	86.7° (1997)	57° (1991)
5	78.4°	64°	0%	88.5° (1997)	56.7° (1991)
6	78.6°	64.6°	0%	90.5° (2018)	57.4° (1991)
7	78.4°	64.4°	2%	91.2° (2025)	56.5° (1991)
8	78.4°	64.2°	5%	90.5° (2018)	56.5° (1999)
9	78.1°	64.6°	2%	90.5° (2018)	56.3° (2010)
10	78.1°	64.9°	0%	89.8° (2018)	57.4° (2010)
11	78.3°	64.8°	2%	88.3° (2022)	56.3° (2010)
12	78.3°	64.6°	3%	88.9° (1991)	56.5° (2010)
13	78.4°	64.6°	2%	95.2° (2020)	57.7° (1974)
14	77.9°	64.4°	0%	92.1° (2020)	56.8° (1974)
15	77.9°	64.6°	0%	92.3° (2020)	57.9° (1974)
16	78.3°	64.2°	3%	91.6° (2023)	56.8° (1987)
17	77.9°	64.6°	5%	90.7° (2020)	57.9° (1975)
18	77.5°	64.6°	7%	92.3° (2020)	57.9° (1975)
19	77.4°	64°	3%	89.6° (2020)	58.1° (1975)
20	77.5°	63.9°	5%	92.1° (2024)	58.1° (2002)
21	77.9°	64°	3%	90.7° (2020)	57.4° (1975)
22	78.3°	63.9°	0%	90.9° (2025)	56.3° (1968)
23	78.3°	63.9°	2%	88.2° (2025)	57.9° (1978)
24	78.6°	64.6°	3%	86.9° (2020)	58.6° (1987)
25	79°	64.9°	7%	89.2° (1985)	57.9° (1987)
26	79.5°	64.9°	3%	91.2° (2021)	57.6° (1987)
27	80.1°	65.3°	0%	92.1° (2020)	57.4° (1989)
28	80.1°	65.3°	2%	94.1° (2023)	55.8° (1973)
29	80.1°	65.7°	3%	93.4° (2023)	57.4° (2010)
30	79.5°	65.8°	3%	91.2° (2017)	58.6° (2010)
31	79°	65.1°	0%	95.5° (2017)	57.6° (1964)