As of 14:39 PDT

East Palo Alto, CA weather in September

83°

East Palo Alto, Sunday, 9 August, 14:39

Clear. Feels like 85°. High 85°, low 60°.

Pressure29.80 inHg

Wind5 mph NE

Humidity55%

Visibility6.2 mi

Dew point65°

See detailed hourly forecast

In September, East Palo Alto, CA averages a high of 76.6° and a low of 58.1°. About 0.2 inches of precipitation fall over the month (1 wet days). The record high is 111.6° (2022) and the record low 48.9° (2019). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	78.3°	58.1°	2%	104.5° (2017)	52.5° (1973)
2	78.1°	58.8°	2%	105.6° (2017)	51.4° (1970)
3	77.7°	58.5°	0%	97.7° (2017)	52.5° (1970)
4	77.7°	58.1°	0%	92.1° (2008)	51.8° (1960)
5	78.6°	58.3°	0%	97.3° (2022)	52.2° (1996)
6	78.6°	58.6°	0%	111.6° (2022)	52.3° (1973)
7	79.2°	59.4°	0%	100.2° (2020)	53.1° (2002)
8	77.9°	58.6°	2%	97.9° (1984)	51.3° (1978)
9	76.3°	58.3°	7%	92.7° (1976)	51.3° (2018)
10	76.6°	57.9°	3%	92.8° (2017)	51.4° (1994)
11	77.2°	58.1°	2%	97.3° (1979)	51.8° (2005)
12	76.3°	58.3°	0%	97.2° (1979)	50.4° (1966)
13	75.7°	58.1°	0%	100.4° (1971)	50.9° (1970)
14	74.3°	57.6°	2%	104.4° (1971)	51.4° (1980)
15	73.8°	57.2°	0%	97.9° (1971)	52.2° (1973)
16	74.3°	56.7°	7%	91.6° (1968)	51.6° (2006)
17	75.2°	57.4°	3%	95.5° (1984)	51.3° (2024)
18	75°	58.1°	7%	95.2° (2000)	50.4° (1978)
19	75.7°	57.9°	7%	90.9° (1995)	50° (2018)
20	76.8°	57.6°	2%	93.4° (2015)	49.6° (1968)
21	76.6°	57.9°	5%	94.1° (2003)	51.3° (2012)
22	75.9°	57.6°	2%	91.6° (2003)	50.2° (2017)
23	76.6°	57.4°	5%	93° (2024)	51.4° (2005)
24	77°	58.5°	5%	96.1° (1978)	49.6° (1981)
25	77°	58.6°	7%	94.6° (2019)	50.5° (2023)
26	76.5°	58.5°	2%	94.3° (1963)	50.2° (2013)
27	76.5°	58.1°	5%	93.7° (2010)	49.3° (1971)
28	76.1°	58.5°	3%	98.1° (2020)	49.5° (1971)
29	75.9°	57.7°	3%	91.8° (1978)	48.9° (2019)
30	75.4°	58.1°	8%	93.7° (1980)	49.5° (2009)