As of 13:56 PDT

South San Francisco, CA weather in July

72°

South San Francisco, Sunday, 9 August, 13:56

Partly cloudy. Feels like 72°. High 77°, low 60°.

Pressure29.85 inHg

Wind2 mph SW

Humidity65%

Visibility6.2 mi

Dew point60°

See detailed hourly forecast

In July, South San Francisco, CA averages a high of 69.8° and a low of 55.9°. About 0.0 inches of precipitation fall over the month (0 wet days). The record high is 91.2° (1988) and the record low 50.7° (2021). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	69.6°	55.2°	0%	89.4° (1985)	51.4° (1975)
2	69.1°	55.4°	2%	86.9° (1970)	51.3° (2025)
3	69.4°	55.2°	0%	88.2° (2024)	51.8° (1963)
4	69.6°	55.4°	0%	79.5° (1973)	51.3° (2025)
5	68.7°	55.6°	0%	76.8° (2011)	51.8° (1977)
6	68.9°	55.2°	0%	81° (1989)	51.3° (1988)
7	68.9°	55°	0%	77.9° (2008)	51.8° (2025)
8	69.8°	55.2°	2%	84.6° (2008)	50.7° (2021)
9	69.3°	55.6°	0%	82° (1961)	50.9° (1967)
10	70°	55.8°	2%	85.1° (1983)	52.5° (1970)
11	70°	55.6°	0%	89.2° (1983)	52° (2021)
12	70°	55.8°	0%	81.9° (1999)	51.6° (2021)
13	70.9°	56.1°	0%	82.8° (1972)	52.2° (2021)
14	70.2°	55.9°	0%	85.3° (1972)	51.6° (2021)
15	69.6°	55.9°	2%	85.1° (1995)	52° (2023)
16	69.6°	56.3°	0%	80.2° (1988)	52.3° (2022)
17	70.2°	55.9°	0%	91.2° (1988)	51.3° (2021)
18	69.8°	56.1°	2%	85.8° (1961)	51.3° (2021)
19	69.6°	56.1°	2%	81.7° (1961)	51.8° (2025)
20	69.8°	56.1°	2%	81.3° (1960)	51.4° (2025)
21	69.4°	56.3°	0%	81.7° (1996)	51.8° (2022)
22	70.2°	56.3°	2%	87.4° (2006)	52.2° (2022)
23	70°	56.5°	2%	84.6° (2006)	51.6° (2022)
24	70.2°	56.3°	0%	85.3° (1974)	51.4° (2021)
25	70.7°	56.3°	0%	84.4° (2014)	52.5° (2021)
26	70.7°	56.3°	0%	83.8° (1963)	53.8° (1966)
27	70°	56.5°	0%	81.7° (1980)	53.8° (1989)
28	69.4°	56.3°	0%	82.9° (2015)	52.5° (2022)
29	69.4°	56.3°	0%	84.6° (1977)	53.1° (1986)
30	70.2°	56.5°	0%	87.6° (1995)	52.5° (2020)
31	70.3°	56.5°	0%	88.5° (1993)	51.8° (2020)