Weather on October 27
San Ramon, CA
55 Years of Data
Avg High
70°F
Avg Low
50°F
Warmest
2003
79°F avg
Coldest
1975
45°F avg
About This Date
October 27th in San Ramon, CA typically brings pleasant fall weather, with average highs around 70°F and lows near 50°F. Over 52 years of records, the warmest October 27th was in 2003 (79°F average), while the coldest was 1975 (45°F) — a 34°F range across recorded history. Rain or other precipitation has occurred on about 4% of October 27th dates historically. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for October 27th in San Ramon, CA? Great weather for outdoor activities.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 59° | 47° | 53° | 0.38" | — |
| 2024 | 76° | 55° | 65° | — | — |
| 2023 | 60° | 44° | 52° | — | — |
| 2022 | 66° | 51° | 59° | — | — |
| 2021 | 55° | 46° | 51° | — | — |
| 2020 | 69° | 50° | 60° | — | — |
| 2019 | 76° | 50° | 63° | — | — |
| 2018 | 78° | 58° | 68° | — | — |
| 2017 | 83° | 67° | 75° | — | — |
| 2016 | 71° | 54° | 62° | — | — |
| 2015 | 67° | 60° | 63° | — | — |
| 2014 | 61° | 46° | 53° | — | — |
| 2013 | 76° | 60° | 68° | — | — |
| 2012 | 71° | 58° | 64° | — | — |
| 2011 | 66° | 50° | 58° | — | — |
| 2010 | 60° | 40° | 50° | — | — |
| 2009 | 58° | 43° | 50° | — | — |
| 2008 | 80° | 62° | 71° | — | — |
| 2007 | 69° | 41° | 55° | — | — |
| 2006 | 81° | 50° | 65° | — | — |
| 2005 | 67° | 49° | 58° | — | — |
| 2004 | 60° | 44° | 52° | — | — |
| 2003warmest | 98° | 61° | 79° | — | — |
| 2002 | 75° | 44° | 60° | — | — |
| 2001 | 68° | 51° | 60° | — | — |
| 2000 | 65° | 49° | 57° | — | — |
| 1999 | 75° | 52° | 63° | — | — |
| 1998 | 66° | 49° | 57° | — | — |
| 1997 | 75° | 50° | 63° | — | — |
| 1996 | 69° | 50° | 60° | — | — |
| 1995 | 84° | 55° | 70° | — | — |
| 1994 | 70° | 45° | 57° | — | — |
| 1993 | 85° | 61° | 73° | — | — |
| 1992 | 76° | 55° | 65° | — | — |
| 1991 | 61° | 43° | 52° | — | — |
| 1990 | 84° | 52° | 68° | — | — |
| 1989 | 61° | 41° | 51° | — | — |
| 1988 | 73° | 41° | 57° | — | — |
| 1986 | 79° | 52° | 65° | — | — |
| 1985 | 76° | 46° | 61° | — | — |
| 1984 | 61° | 41° | 51° | — | — |
| 1983 | 85° | 66° | 75° | — | — |
| 1982 | 68° | 42° | 55° | — | — |
| 1981 | 54° | 47° | 50° | — | — |
| 1979 | 64° | 46° | 55° | — | — |
| 1978 | 76° | 58° | 67° | — | — |
| 1977 | 69° | 45° | 57° | — | — |
| 1975coldest | 52° | 39° | 45° | 0.13" | — |
| 1974 | 71° | 44° | 58° | — | — |
| 1973 | 71° | 44° | 58° | — | — |
| 1972 | 66° | 48° | 57° | — | — |
| 1971 | 58° | 41° | 49° | — | — |
52 years of data from LIVERMORE CALIFORNIA