As of 11:17 PDT

Vista, CA weather in September

84°

Vista, Sunday, 9 August, 11:17

Clear. Feels like 89°. High 88°, low 71°.

Pressure29.88 inHg

Wind6 mph NW

Humidity64%

Visibility6.2 mi

Dew point71°

See detailed hourly forecast

In September, Vista, CA averages a high of 80.7° and a low of 63.9°. About 0.3 inches of precipitation fall over the month (1 wet days). The record high is 102.7° (1963) and the record low 49.6° (1965). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	83.1°	66°	2%	97.3° (1987)	57.9° (1999)
2	83.3°	66.6°	2%	94.3° (2007)	56.3° (1964)
3	83.5°	66.7°	2%	100.2° (1988)	57.9° (1961)
4	84°	66.6°	2%	102.6° (1988)	56.3° (1999)
5	83.8°	66.4°	3%	99.9° (1988)	56.3° (1973)
6	83.8°	66.6°	3%	100.2° (2020)	56.3° (1970)
7	83.3°	66.6°	2%	96.1° (2024)	57.7° (1965)
8	82.9°	66.2°	2%	101.3° (2024)	56.3° (1965)
9	81.7°	65.8°	3%	95.7° (2015)	54° (1965)
10	81°	65.1°	7%	94.3° (2015)	57° (1961)
11	80.4°	64.4°	5%	95.7° (1963)	56.1° (1975)
12	80.1°	63.9°	2%	97.3° (1971)	51.3° (1985)
13	79.2°	63.3°	0%	97.5° (1971)	55.6° (1985)
14	79.7°	63°	3%	96.1° (2014)	56.8° (1970)
15	79.7°	63.5°	5%	97° (2014)	57.6° (1964)
16	79.3°	63.5°	7%	97.7° (2014)	54.9° (1970)
17	79.3°	63.3°	2%	92.3° (2014)	54.3° (2006)
18	79°	62.6°	5%	91.6° (1984)	52° (1993)
19	78.3°	62.4°	2%	91.6° (1984)	50.7° (1978)
20	77.9°	62.2°	10%	94.8° (2015)	50.9° (1965)
21	78.8°	61.3°	5%	89.2° (1974)	52° (1965)
22	80.2°	61.7°	5%	93.9° (1975)	53.2° (1988)
23	80.6°	62.1°	2%	98.2° (1975)	54.3° (1968)
24	80.6°	62.2°	2%	99.5° (1978)	54° (2007)
25	80.2°	62.2°	5%	99.1° (1963)	55.6° (2000)
26	79.2°	62.8°	8%	102.7° (1963)	55.2° (1971)
27	79.3°	62.4°	2%	99.9° (1963)	50.9° (2013)
28	79.5°	62.1°	5%	98.4° (1963)	51.6° (1971)
29	79.3°	62.4°	3%	94.5° (1963)	49.6° (1965)
30	79.9°	61.7°	3%	95.5° (2020)	52° (1965)