San Francisco, Sunday, 9 August, 06:58
Clear. Feels like 55°. High 81°, low 56°.
In October, San Francisco, CA averages a high of 67.6° and a low of 51.8°. About 1.0 inches of precipitation fall over the month (3 wet days). The record high is 98.6° (2024) and the record low 39.7° (1971). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 70° | 53.6° | 5% | 98.6° (2024) | 48.6° (1985) |
| 2 | 69.6° | 53.8° | 7% | 90.9° (2024) | 47.5° (1982) |
| 3 | 69.6° | 53.1° | 3% | 91.8° (1980) | 48.4° (1965) |
| 4 | 69.3° | 53.4° | 7% | 88.7° (1987) | 46° (1981) |
| 5 | 70° | 53.1° | 8% | 95° (2024) | 46.9° (2009) |
| 6 | 70.7° | 53.1° | 7% | 95.9° (2024) | 46.9° (1982) |
| 7 | 70.2° | 53.1° | 3% | 89.6° (1996) | 46.4° (1968) |
| 8 | 69.6° | 52.9° | 2% | 90.9° (1996) | 47.3° (1968) |
| 9 | 69.3° | 52.7° | 12% | 82.6° (1989) | 46° (1985) |
| 10 | 67.5° | 52.7° | 10% | 85.5° (1991) | 46.9° (1968) |
| 11 | 67.5° | 52.3° | 8% | 81.5° (2004) | 45.9° (2003) |
| 12 | 69.4° | 52.2° | 7% | 86.4° (2010) | 44.4° (1981) |
| 13 | 69.4° | 52.5° | 8% | 89.1° (1978) | 45° (1981) |
| 14 | 68.5° | 52.5° | 12% | 88.9° (1961) | 45.5° (1981) |
| 15 | 68° | 52° | 7% | 91° (1961) | 45.5° (1968) |
| 16 | 68.4° | 51.8° | 10% | 91° (2020) | 44.1° (1971) |
| 17 | 68.5° | 52° | 12% | 86.9° (2020) | 44.4° (1971) |
| 18 | 67.3° | 51.3° | 10% | 84.9° (2023) | 42.6° (1984) |
| 19 | 66.9° | 51.6° | 5% | 92.5° (2023) | 47.3° (1970) |
| 20 | 66.4° | 51.3° | 12% | 85.8° (1991) | 43.9° (1996) |
| 21 | 66.2° | 50.9° | 10% | 82.8° (1964) | 45° (1996) |
| 22 | 65.8° | 51.6° | 13% | 82.4° (1965) | 41.9° (1961) |
| 23 | 66.7° | 51.3° | 17% | 87.1° (1965) | 43° (1961) |
| 24 | 66.6° | 51.4° | 15% | 85.3° (2017) | 43.9° (1971) |
| 25 | 66.2° | 51.4° | 17% | 84.9° (2003) | 43.9° (2006) |
| 26 | 65.8° | 50.4° | 10% | 85.3° (2003) | 43° (1970) |
| 27 | 64.9° | 49.8° | 5% | 83.5° (2003) | 42.6° (2004) |
| 28 | 64° | 50.2° | 17% | 81.1° (2003) | 42.3° (1971) |
| 29 | 64° | 49.5° | 18% | 76.8° (1965) | 39.7° (1971) |
| 30 | 63.5° | 49.3° | 17% | 79.7° (1966) | 40.8° (1971) |
| 31 | 64.6° | 49.3° | 15% | 80.1° (1966) | 41.2° (1989) |