Foster City, Saturday, 8 August, 20:23
Clear. Feels like 64°. High 87°, low 60°.
In August, Foster City, CA averages a high of 74.1° and a low of 57.6°. About 0.1 inches of precipitation fall over the month (0 wet days). The record high is 95.9° (1993) and the record low 52.2° (1960). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 74.5° | 57.4° | 0% | 95.9° (1993) | 53.8° (1989) |
| 2 | 74.3° | 57.4° | 0% | 90.3° (1993) | 53.4° (2011) |
| 3 | 73.9° | 57.4° | 0% | 92.3° (1998) | 53.4° (2018) |
| 4 | 72.7° | 57.2° | 0% | 90.3° (1998) | 54.3° (1981) |
| 5 | 72.9° | 57° | 0% | 85.8° (1961) | 53.2° (1970) |
| 6 | 74.5° | 57.2° | 0% | 92.8° (1983) | 52.3° (2002) |
| 7 | 74.1° | 57.6° | 0% | 90.7° (1984) | 52.5° (1975) |
| 8 | 75° | 57.7° | 2% | 88.9° (2002) | 53.4° (1970) |
| 9 | 75.2° | 57.7° | 0% | 92.5° (2002) | 52.5° (1973) |
| 10 | 74.7° | 57.9° | 0% | 87.4° (2002) | 52.2° (1960) |
| 11 | 73.6° | 57.7° | 0% | 82.6° (1998) | 55.2° (1977) |
| 12 | 73.6° | 57.2° | 0% | 89.6° (1998) | 54.3° (2001) |
| 13 | 73.8° | 57.4° | 2% | 90.5° (1991) | 54° (1988) |
| 14 | 74.1° | 57.4° | 3% | 93.9° (2020) | 53.4° (2010) |
| 15 | 73.9° | 57.6° | 2% | 90.1° (2015) | 53.8° (2010) |
| 16 | 74.5° | 57.6° | 0% | 92.1° (2015) | 53.4° (2010) |
| 17 | 73.8° | 57.7° | 2% | 87.4° (1960) | 54.1° (2010) |
| 18 | 73.2° | 57.6° | 3% | 84.4° (1960) | 53.6° (1973) |
| 19 | 72.5° | 57.4° | 7% | 91.6° (1964) | 52.7° (1973) |
| 20 | 73° | 57.4° | 3% | 88.2° (1964) | 53.2° (1973) |
| 21 | 73.2° | 57.6° | 2% | 83.8° (1974) | 53.1° (1973) |
| 22 | 73.4° | 57.6° | 0% | 86° (1999) | 52.7° (1973) |
| 23 | 74.3° | 57.6° | 2% | 90.1° (2010) | 52.5° (1970) |
| 24 | 74.5° | 57.9° | 0% | 95.5° (2010) | 53.2° (1970) |
| 25 | 74.1° | 57.9° | 0% | 87.8° (2010) | 53.8° (1960) |
| 26 | 74.5° | 57.4° | 0% | 85.8° (1993) | 53.4° (1970) |
| 27 | 75.6° | 57.7° | 0% | 92.5° (1993) | 54.1° (2012) |
| 28 | 76.3° | 58.1° | 0% | 93.9° (2009) | 52.9° (1995) |
| 29 | 74.8° | 58.3° | 0% | 95.9° (1968) | 52.7° (1975) |
| 30 | 73.9° | 58.3° | 2% | 87.4° (1968) | 53.2° (1975) |
| 31 | 74.7° | 57.9° | 0% | 85.8° (2005) | 52.7° (1975) |