As of 19:25 PDT

Sunnyvale, CA weather in March

73°

Sunnyvale, Saturday, 8 August, 19:25

Clear. Feels like 73°. High 85°, low 61°.

Pressure29.85 inHg

Wind6 mph NW

Humidity65%

Visibility6.2 mi

Dew point60°

See detailed hourly forecast

In March, Sunnyvale, CA averages a high of 62.1° and a low of 46.8°. About 3.0 inches of precipitation fall over the month (9 wet days). The record high is 84.4° (2021) and the record low 34.2° (1971). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	59°	46°	37%	71.6° (2013)	34.2° (1971)
2	59.7°	45.7°	47%	74.5° (1994)	35.8° (1966)
3	59.4°	45.7°	33%	73.8° (2020)	35.4° (1976)
4	60.1°	45.7°	30%	76.5° (2020)	37.2° (2018)
5	60.3°	46°	42%	78.4° (1972)	37.2° (1971)
6	60.8°	45.5°	33%	74.1° (1972)	34.5° (2023)
7	61°	46°	28%	76.3° (1972)	36.1° (2012)
8	61.5°	46°	27%	78.1° (2004)	36.5° (2023)
9	61.3°	46.2°	20%	78.6° (2004)	36.7° (2009)
10	61.5°	47.1°	33%	77.4° (2004)	37.9° (1969)
11	62.2°	46.8°	32%	81.9° (2005)	36.7° (2006)
12	62.4°	46.9°	32%	78.3° (2007)	37.8° (2021)
13	61.3°	47.7°	33%	77.5° (2015)	36.1° (2006)
14	61.9°	47.1°	35%	83.3° (2015)	37.6° (1967)
15	62.2°	46.9°	28%	79.2° (2004)	38.3° (1963)
16	62.4°	46.9°	32%	82.2° (1972)	36° (2021)
17	62.8°	46.8°	20%	81° (1978)	38.7° (2021)
18	63.5°	46.9°	23%	80.2° (2004)	35.4° (2002)
19	64°	47.8°	18%	80.2° (1960)	40.1° (2018)
20	62.8°	48°	27%	79.7° (2004)	39.7° (1975)
21	62.4°	46.9°	33%	77° (1997)	39.6° (1985)
22	62.1°	46.9°	28%	77.4° (2022)	39.7° (1987)
23	62.2°	47.3°	30%	73.9° (1966)	38.1° (2018)
24	62.6°	47.3°	23%	78.3° (2025)	39.7° (1964)
25	61.9°	47.3°	33%	83.7° (2025)	37.9° (1985)
26	63°	46.9°	23%	83.7° (1988)	37° (1972)
27	63°	47.3°	20%	78.6° (1986)	36.7° (2023)
28	63.7°	47.1°	28%	81.1° (1986)	35.8° (1975)
29	64.2°	47.3°	15%	79.3° (1968)	37.8° (1967)
30	64.8°	47.8°	17%	77.7° (2018)	39° (2023)
31	64.9°	48°	22%	84.4° (2021)	36.3° (2023)