Weather on October 15
San Francisco, CA
55 Years of Data
Avg High
70°F
Avg Low
54°F
Warmest
2020
77°F avg
Coldest
1971
53°F avg
About This Date
October 15th in San Francisco, CA typically brings pleasant fall weather, with average highs around 70°F and lows near 54°F. Over 55 years of records, the warmest October 15th was in 2020 (77°F average), while the coldest was 1971 (53°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 9% of October 15th dates historically, with the wettest October 15th recording 1.27" of rain. The last decade has been 3.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.0°F warmer on this date compared to 20-30 years ago.
Planning for October 15th in San Francisco, CA? Great weather for outdoor activities.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 63° | 54° | 58° | — | — |
| 2024 | 68° | 55° | 62° | — | — |
| 2023 | 66° | 53° | 60° | — | — |
| 2022 | 62° | 56° | 59° | — | — |
| 2021 | 78° | 54° | 66° | — | — |
| 2020warmest | 90° | 65° | 77° | — | — |
| 2019 | 68° | 50° | 59° | — | — |
| 2018 | 81° | 57° | 69° | — | — |
| 2017 | 80° | 56° | 68° | — | — |
| 2016 | 68° | 57° | 63° | 0.61" | — |
| 2015 | 73° | 61° | 67° | — | — |
| 2014 | 70° | 59° | 64° | — | — |
| 2013 | 78° | 55° | 67° | — | — |
| 2012 | 74° | 55° | 64° | — | — |
| 2011 | 70° | 58° | 64° | — | — |
| 2010 | 65° | 55° | 60° | — | — |
| 2009 | 71° | 63° | 67° | — | — |
| 2008 | 81° | 56° | 68° | — | — |
| 2007 | 64° | 53° | 59° | 0.03" | — |
| 2006 | 58° | 53° | 55° | — | — |
| 2005 | 65° | 53° | 59° | 0.18" | — |
| 2004 | 62° | 52° | 57° | — | — |
| 2003 | 60° | 50° | 55° | — | — |
| 2002 | 59° | 51° | 55° | — | — |
| 2001 | 83° | 53° | 68° | — | — |
| 2000 | 65° | 52° | 58° | — | — |
| 1999 | 77° | 53° | 65° | — | — |
| 1998 | 66° | 50° | 58° | — | — |
| 1997 | 88° | 59° | 73° | — | — |
| 1996 | 72° | 54° | 63° | — | — |
| 1995 | 68° | 57° | 63° | — | — |
| 1994 | 69° | 54° | 61° | — | — |
| 1993 | 67° | 58° | 62° | 0.64" | — |
| 1992 | 69° | 53° | 61° | — | — |
| 1991 | 72° | 54° | 63° | — | — |
| 1990 | 70° | 53° | 61° | — | — |
| 1989 | 61° | 52° | 56° | — | — |
| 1988 | 80° | 53° | 67° | — | — |
| 1987 | 70° | 52° | 61° | — | — |
| 1986 | 71° | 51° | 61° | — | — |
| 1985 | 85° | 54° | 69° | — | — |
| 1984 | 70° | 54° | 62° | — | — |
| 1983 | 72° | 52° | 62° | — | — |
| 1982 | 62° | 52° | 57° | — | — |
| 1981 | 68° | 54° | 61° | — | — |
| 1980 | 65° | 52° | 58° | — | — |
| 1979 | 70° | 62° | 66° | — | — |
| 1978 | 62° | 56° | 59° | — | — |
| 1977 | 69° | 52° | 60° | — | — |
| 1976 | 69° | 53° | 61° | — | — |
| 1975 | 72° | 52° | 62° | — | — |
| 1974 | 84° | 54° | 69° | — | — |
| 1973 | 57° | 50° | 54° | — | — |
| 1972 | 65° | 57° | 61° | 1.27" | — |
| 1971coldest | 56° | 50° | 53° | — | — |
55 years of data from SAN FRANCISCO DWTN