As of 09:39 PDT

San Bruno, CA weather in March

64°

San Bruno, Sunday, 9 August, 09:39

Mostly clear. Feels like 64°. High 85°, low 59°.

Pressure29.88 inHg

Wind2 mph NE

Humidity84%

Visibility6.2 mi

Dew point59°

See detailed hourly forecast

In March, San Bruno, CA averages a high of 58.1° and a low of 46.9°. About 3.3 inches of precipitation fall over the month (9 wet days). The record high is 77.2° (2005) and the record low 34.5° (2006). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	55.8°	46°	40%	65.3° (1963)	39° (2001)
2	56.5°	46.4°	45%	69.3° (1994)	36.9° (1971)
3	56.1°	46.2°	40%	66.9° (2020)	36.7° (1976)
4	56.8°	46°	37%	68.9° (1984)	37.6° (1962)
5	56.8°	46°	43%	71.8° (1972)	37.4° (1976)
6	57.4°	45.9°	33%	69.3° (1993)	39.2° (2023)
7	57.2°	46°	32%	69.8° (1972)	38.7° (1962)
8	57.7°	46.6°	27%	72.7° (2004)	38.3° (1964)
9	57.6°	46.4°	25%	68.7° (2004)	39° (2023)
10	57.9°	47.3°	33%	71.4° (2004)	38.7° (2009)
11	58.3°	46.8°	37%	77.2° (2005)	34.5° (2006)
12	58.3°	47.3°	30%	69.8° (1994)	39.6° (1962)
13	57.4°	47.1°	35%	71.8° (2017)	38.5° (1962)
14	58.1°	47.1°	37%	74.1° (2015)	36.7° (1975)
15	58.5°	46.9°	30%	72.3° (2004)	40.3° (1969)
16	58.3°	47.1°	32%	73.6° (1972)	40.1° (1969)
17	58.6°	46.8°	23%	75° (1978)	39.6° (1966)
18	59°	46.8°	23%	73° (1978)	40.6° (2002)
19	59.4°	47.5°	17%	71.6° (1960)	41° (2012)
20	58.5°	47.3°	32%	72.5° (2004)	41.7° (1968)
21	58.5°	47.1°	30%	69.1° (1997)	37.6° (1969)
22	57.9°	47.3°	27%	71.4° (2022)	41.2° (1987)
23	58.3°	47.5°	32%	69.6° (1966)	41° (2009)
24	58.1°	47.1°	27%	75.6° (2025)	39° (1991)
25	57.9°	47.3°	33%	76.8° (2025)	41.7° (1977)
26	58.5°	46.9°	20%	73.9° (2015)	40.6° (1972)
27	58.8°	47.5°	23%	71.4° (1986)	40.5° (1991)
28	59.4°	47.1°	28%	72.3° (1986)	38.8° (1975)
29	59.5°	47.5°	18%	72.9° (2018)	40.1° (1975)
30	59.9°	47.3°	18%	72.1° (1987)	41.9° (2023)
31	59.9°	47.5°	23%	76.1° (2021)	39.9° (2008)