As of 08:20 PDT

Chula Vista, CA weather in October

71°

Chula Vista, Sunday, 9 August, 08:20

Mostly clear. Feels like 72°. High 87°, low 71°.

Pressure29.88 inHg

Wind1 mph N

Humidity90%

Visibility6.2 mi

Dew point69°

See detailed hourly forecast

In October, Chula Vista, CA averages a high of 73.4° and a low of 58.3°. About 0.6 inches of precipitation fall over the month (3 wet days). The record high is 99.5° (2017) and the record low 41.5° (1971). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	76.1°	62.2°	5%	97.2° (2020)	49.8° (1971)
2	75.4°	61.2°	5%	94.5° (2020)	51.4° (1971)
3	75°	60.8°	3%	92.7° (1987)	51.6° (2002)
4	74.7°	60.1°	8%	92.7° (1987)	52.5° (1989)
5	74.8°	59.7°	13%	92.8° (2020)	52.7° (1969)
6	74.8°	59.9°	5%	92.1° (1971)	50.5° (2007)
7	75.2°	59.9°	10%	91.2° (2017)	50.5° (2011)
8	75.2°	59.5°	5%	88.5° (1976)	52.5° (2007)
9	74.5°	60.1°	5%	90.5° (1994)	50.5° (1961)
10	74.5°	59.5°	7%	93° (1991)	48.7° (1961)
11	73.2°	59.2°	12%	88° (2024)	51.4° (1961)
12	73.4°	58.8°	10%	92.7° (2020)	47.7° (2008)
13	73.2°	58.3°	8%	96.1° (2020)	47.7° (2021)
14	73.4°	58.5°	8%	95.5° (1961)	47.5° (1981)
15	73.6°	58.8°	7%	93.9° (1961)	49.6° (1960)
16	73.6°	58.1°	8%	90.7° (2017)	48° (1981)
17	73.6°	58.3°	12%	89.8° (1967)	47.3° (1971)
18	73.4°	57.9°	10%	88.5° (2022)	49.3° (1980)
19	73.2°	57.4°	5%	96.1° (2022)	48.6° (2021)
20	72.3°	57.7°	10%	87.6° (2018)	48.7° (2021)
21	72.1°	57°	5%	91.2° (1965)	50.7° (1969)
22	72.5°	57.4°	8%	94.6° (2019)	50.9° (1996)
23	73°	57.2°	8%	97.3° (2017)	50.7° (1984)
24	73°	57.6°	8%	99.5° (2017)	48.7° (1984)
25	72.3°	57.2°	7%	99° (2017)	46.6° (1971)
26	72.1°	56.8°	10%	87.6° (2019)	47.5° (1971)
27	71.8°	56.3°	12%	85.6° (2003)	47.3° (1996)
28	71.4°	55.8°	10%	87.4° (2021)	47.3° (1989)
29	70.7°	55.4°	10%	91.8° (2025)	41.9° (1971)
30	71.1°	55°	17%	88° (2025)	41.5° (1971)
31	70.9°	54.9°	12%	85.6° (2023)	41.9° (1972)