Vallejo, Sunday, 9 August, 05:28
Clear. Feels like 58°. High 89°, low 59°.
In October, Vallejo, CA averages a high of 75° and a low of 53.2°. About 1.0 inches of precipitation fall over the month (3 wet days). The record high is 99° (1980) and the record low 39.4° (1972). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 79.2° | 55.6° | 5% | 97.9° (1970) | 46.6° (2019) |
| 2 | 78.6° | 55.6° | 10% | 98.2° (1980) | 48° (1973) |
| 3 | 78.8° | 54.5° | 5% | 99° (1980) | 47.5° (1965) |
| 4 | 78.1° | 55.2° | 7% | 96.6° (1987) | 46.9° (2009) |
| 5 | 78.3° | 54.5° | 8% | 95.4° (1987) | 46.8° (1981) |
| 6 | 78.6° | 54.7° | 5% | 97° (2024) | 47.7° (1982) |
| 7 | 79.2° | 54.5° | 3% | 95.7° (2024) | 45.9° (1982) |
| 8 | 78.6° | 54.5° | 2% | 97.7° (1996) | 47.1° (1973) |
| 9 | 77.4° | 54° | 10% | 93.2° (1991) | 48.2° (1973) |
| 10 | 75.9° | 54.3° | 8% | 95.2° (1991) | 48° (1968) |
| 11 | 75.7° | 53.2° | 10% | 92.3° (2010) | 45.3° (1997) |
| 12 | 77° | 53.8° | 7% | 93.2° (2014) | 45.7° (1960) |
| 13 | 77.5° | 54.7° | 8% | 93.4° (2015) | 45° (1981) |
| 14 | 76.6° | 54.3° | 13% | 92.1° (2020) | 44.8° (1968) |
| 15 | 75.4° | 53.6° | 8% | 94.1° (2020) | 44.6° (1966) |
| 16 | 75.2° | 53.6° | 12% | 94.6° (2020) | 45.9° (1965) |
| 17 | 75.7° | 53.6° | 13% | 91.2° (1988) | 42.8° (1984) |
| 18 | 75° | 52.5° | 8% | 88.9° (1988) | 45.5° (1984) |
| 19 | 74.7° | 53.1° | 5% | 91.9° (2023) | 45.9° (1970) |
| 20 | 74.3° | 52.7° | 12% | 90.9° (1991) | 43.7° (1996) |
| 21 | 73.6° | 52.3° | 12% | 87.1° (1964) | 45.3° (1961) |
| 22 | 72.7° | 52.9° | 13% | 87.3° (1964) | 44.6° (1961) |
| 23 | 73.2° | 52.5° | 20% | 88.2° (2003) | 42.3° (1961) |
| 24 | 72.7° | 52.7° | 15% | 89.6° (2017) | 42.4° (1971) |
| 25 | 72° | 52.7° | 15% | 88.9° (2003) | 44.6° (1989) |
| 26 | 71.8° | 51.6° | 12% | 88.7° (2003) | 44.4° (1971) |
| 27 | 70.5° | 51.3° | 7% | 87.4° (2003) | 41° (1970) |
| 28 | 69.6° | 50.9° | 17% | 86.5° (2003) | 42.4° (2023) |
| 29 | 69.4° | 50.2° | 22% | 82.2° (1965) | 39.4° (1972) |
| 30 | 68.9° | 50.4° | 17% | 83.1° (2015) | 41.4° (1971) |
| 31 | 69.6° | 50.4° | 12% | 83.5° (1966) | 44.2° (2019) |