As of 11:56 PDT

National City, CA weather in September

83°

National City, Sunday, 9 August, 11:56

Partly cloudy. Feels like 88°. High 86°, low 71°.

Pressure29.85 inHg

Wind9 mph W

Humidity67%

Visibility6.2 mi

Dew point72°

See detailed hourly forecast

In September, National City, CA averages a high of 77.4° and a low of 64°. About 0.3 inches of precipitation fall over the month (1 wet days). The record high is 104.7° (1963) and the record low 53.6° (1965). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	78.8°	65.1°	3%	90.5° (1987)	58.6° (1973)
2	79°	65.7°	3%	88° (1982)	58.6° (1973)
3	79.3°	65.8°	3%	102.2° (1988)	58.3° (1973)
4	79.7°	65.8°	3%	103.3° (1988)	58.5° (1970)
5	80.1°	65.8°	2%	98.6° (1988)	58.5° (1999)
6	79.7°	66°	7%	91.8° (2011)	57° (1973)
7	79.5°	65.8°	3%	88.9° (2024)	56.8° (1964)
8	79.2°	65.5°	2%	95° (2022)	57° (1965)
9	78.3°	65.3°	3%	92.8° (2015)	56.3° (1961)
10	77.7°	64.9°	5%	93.9° (2015)	56.7° (1975)
11	77.2°	64.4°	5%	90.7° (1963)	55.8° (1975)
12	76.8°	63.9°	0%	91.6° (1971)	54.9° (1985)
13	75.9°	63.7°	0%	92.5° (1971)	57.4° (1972)
14	76.5°	63.3°	3%	96.4° (2012)	55.9° (1970)
15	76.5°	63.5°	5%	96.6° (2012)	56.1° (1970)
16	76.3°	63.5°	7%	92.7° (1979)	56.7° (2010)
17	76.3°	63.3°	5%	90° (1979)	55.2° (1973)
18	75.9°	63°	3%	86.9° (1984)	55.6° (1973)
19	75.6°	62.8°	7%	88.2° (1984)	55° (1978)
20	75.4°	62.8°	8%	92.3° (2015)	55.2° (1999)
21	76.3°	62.2°	3%	87.3° (2004)	55.4° (1968)
22	77.4°	63.1°	8%	90.1° (1974)	56.5° (1988)
23	77.9°	63.1°	5%	101.1° (1975)	56.7° (1961)
24	77.7°	63.1°	2%	98.2° (1978)	56.1° (1961)
25	77°	63.3°	3%	96.1° (1963)	56.5° (2005)
26	76.5°	63.3°	10%	104.7° (1963)	56.8° (1971)
27	76.5°	63.3°	2%	97.9° (1963)	56.5° (1988)
28	76.5°	62.6°	0%	95.7° (1963)	55.4° (1971)
29	76.6°	63.1°	5%	92.3° (1999)	53.6° (1965)
30	77.2°	63.1°	5%	96.4° (2020)	54.9° (2019)