As of 19:25 PDT

Sunnyvale, CA weather in August

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 August, Sunnyvale, CA averages a high of 81.1° and a low of 59°. About 0.1 inches of precipitation fall over the month (0 wet days). The record high is 103.6° (1993) and the record low 48.7° (1973). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	82.8°	59.4°	2%	103.6° (1993)	51.3° (1989)
2	82.4°	59.5°	0%	98.4° (1993)	53.4° (1981)
3	81.3°	59°	0%	103.6° (1998)	53.2° (1963)
4	80.2°	59°	0%	103.5° (1998)	52.7° (1982)
5	80.4°	58.5°	0%	97.2° (1978)	51.6° (1970)
6	82°	59.2°	2%	101.8° (1983)	50.4° (2002)
7	81.7°	59.2°	0%	98.1° (1984)	53.2° (2009)
8	82.8°	59.7°	2%	96.8° (1984)	52.5° (2006)
9	82.8°	59.7°	0%	98.8° (2002)	52.9° (1973)
10	82°	59.5°	0%	96.3° (1996)	54° (1960)
11	81°	59.2°	0%	93.6° (1996)	52.9° (1995)
12	81°	58.6°	0%	98.1° (1996)	54° (1979)
13	81.1°	58.8°	2%	97.9° (1996)	51.4° (1988)
14	81.5°	59°	3%	100.2° (2020)	52.7° (1972)
15	81.3°	59°	3%	97° (2019)	52.2° (1972)
16	81.9°	59°	0%	100.6° (2020)	53.1° (1972)
17	80.8°	59°	2%	95.7° (1967)	51.8° (1995)
18	79.7°	58.5°	3%	97.5° (2020)	53.1° (2000)
19	79°	58.1°	5%	94.8° (1961)	52.5° (2007)
20	79.2°	57.9°	3%	92.3° (1964)	51.3° (2000)
21	79.7°	58.1°	2%	94.3° (2025)	52.9° (1987)
22	79.7°	58.5°	0%	93.9° (1999)	51.4° (1973)
23	80.8°	58.6°	0%	94.8° (2023)	48.7° (1973)
24	81.1°	59.2°	2%	102.7° (2010)	52.7° (1973)
25	80.1°	58.8°	0%	95.9° (1988)	53.8° (1970)
26	81°	58.3°	0%	94.6° (1999)	52.7° (1970)
27	82.6°	59.7°	0%	97.5° (1993)	51.6° (1960)
28	83.1°	60.1°	0%	99.9° (2021)	52.7° (1969)
29	81.3°	59.7°	2%	98.1° (1968)	51.6° (1980)
30	80.1°	59.4°	2%	94.5° (2007)	50.7° (2010)
31	81.1°	59°	0%	94.8° (2025)	52.5° (2008)