As of 11:49 PDT

San Bruno, CA weather in October

70°

San Bruno, Sunday, 9 August, 11:49

Partly cloudy. Feels like 70°. High 79°, low 59°.

Pressure29.85 inHg

Wind2 mph NE

Humidity72%

Visibility6.2 mi

Dew point61°

See detailed hourly forecast

In October, San Bruno, CA averages a high of 67.4° and a low of 53.7°. About 1.0 inches of precipitation fall over the month (3 wet days). The record high is 97° (2024) and the record low 42.1° (1971). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	69.8°	55.6°	7%	97° (2024)	48.6° (2019)
2	69.6°	55.4°	8%	90.9° (2024)	48.4° (2019)
3	69.3°	54.9°	5%	90° (1980)	50.2° (2021)
4	69.3°	55.2°	7%	87.6° (2023)	50° (2009)
5	70°	54.9°	8%	92.7° (1987)	48.9° (2017)
6	70.3°	55°	7%	93.7° (2024)	48.2° (2007)
7	69.8°	54.9°	3%	88° (1996)	49.6° (2011)
8	69.1°	54.5°	2%	89.1° (1996)	49.5° (1975)
9	68.7°	54.5°	10%	81.7° (1966)	48.7° (1985)
10	67.3°	54.3°	10%	83.5° (1991)	48.4° (2009)
11	67.1°	54°	7%	78.4° (2004)	47.7° (2013)
12	69.1°	53.8°	7%	85.3° (2010)	46.9° (2019)
13	69.1°	54.3°	10%	88.3° (1978)	46.2° (2019)
14	68.4°	54.5°	15%	88.2° (1961)	47.5° (2021)
15	67.8°	54°	8%	89.8° (1961)	47.1° (1981)
16	68.2°	53.8°	12%	91.6° (2020)	45.7° (1971)
17	68.4°	54°	12%	87.6° (2020)	47.1° (1971)
18	67.1°	53.2°	7%	82.2° (1974)	47.7° (1971)
19	67.1°	53.4°	7%	90.7° (2023)	46.9° (2021)
20	66.2°	53.1°	10%	83.8° (1991)	47.7° (1990)
21	66°	52.7°	10%	81.7° (1964)	47.5° (1971)
22	65.8°	53.2°	12%	83.7° (1965)	46.8° (1961)
23	66.6°	53.2°	18%	88.2° (1965)	47.3° (2013)
24	66.6°	53.4°	12%	86.7° (2017)	46.8° (1975)
25	66.2°	53.4°	18%	84.7° (2003)	46.8° (2006)
26	65.8°	52.3°	12%	84.4° (2003)	46.2° (2023)
27	64.9°	52.2°	10%	82.4° (2003)	45.3° (2004)
28	64°	52.2°	15%	79.9° (2003)	44.1° (1971)
29	64°	51.4°	17%	76.5° (1966)	42.1° (1971)
30	63.5°	51.3°	17%	79.7° (1966)	42.8° (1971)
31	64.8°	51.3°	15%	79.5° (1966)	45.5° (2000)