Weather on October 27
Antioch, CA
55 Years of Data
Avg High
72°F
Avg Low
51°F
Warmest
2017
78°F avg
Coldest
2009
52°F avg
About This Date
October 27th in Antioch, CA typically brings pleasant fall weather, with average highs around 72°F and lows near 51°F. Over 55 years of records, the warmest October 27th was in 2017 (78°F average), while the coldest was 2009 (52°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 5% of October 27th dates historically, with the wettest October 27th recording 1.04" of rain. The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
Planning for October 27th in Antioch, CA? Great weather for outdoor activities.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 65° | 49° | 57° | — | — |
| 2024 | 64° | 50° | 57° | — | — |
| 2023 | 64° | 50° | 57° | — | — |
| 2022 | 69° | 52° | 60° | — | — |
| 2021 | 67° | 53° | 60° | — | — |
| 2020 | 74° | 48° | 61° | — | — |
| 2019 | 70° | 54° | 62° | — | — |
| 2018 | 80° | 55° | 68° | — | — |
| 2017warmest | 84° | 71° | 78° | — | — |
| 2016 | 64° | 58° | 61° | 1.04" | — |
| 2015 | 72° | 59° | 65° | — | — |
| 2014 | 71° | 50° | 61° | — | — |
| 2013 | 71° | 49° | 60° | — | — |
| 2012 | 74° | 59° | 66° | — | — |
| 2011 | 81° | 49° | 65° | — | — |
| 2010 | 66° | 46° | 56° | — | — |
| 2009coldest | 58° | 46° | 52° | — | — |
| 2008 | 77° | 50° | 64° | — | — |
| 2007 | 73° | 53° | 63° | — | — |
| 2006 | 75° | 45° | 60° | — | — |
| 2005 | 64° | 51° | 58° | — | — |
| 2004 | 62° | 46° | 54° | — | — |
| 2003 | 88° | 55° | 71° | — | — |
| 2002 | 75° | 49° | 62° | — | — |
| 2001 | 70° | 50° | 60° | — | — |
| 2000 | 67° | 51° | 59° | — | — |
| 1999 | 74° | 52° | 63° | — | — |
| 1998 | 69° | 49° | 59° | — | — |
| 1997 | 74° | 53° | 63° | — | — |
| 1996 | 64° | 51° | 58° | — | — |
| 1995 | 77° | 55° | 66° | — | — |
| 1994 | 73° | 50° | 62° | — | — |
| 1993 | 89° | 59° | 74° | — | — |
| 1992 | 76° | 58° | 67° | — | — |
| 1991 | 64° | 49° | 56° | — | — |
| 1990 | 77° | 52° | 64° | — | — |
| 1989 | — | 49° | — | — | — |
| 1988 | 71° | 47° | 59° | — | — |
| 1987 | 78° | 62° | 70° | — | — |
| 1986 | 81° | 60° | 70° | — | — |
| 1985 | 77° | 49° | 63° | — | — |
| 1984 | 71° | 43° | 57° | — | — |
| 1983 | 84° | 48° | 66° | — | — |
| 1982 | 65° | 45° | 55° | — | — |
| 1981 | 68° | 54° | 61° | — | — |
| 1980 | 71° | 47° | 59° | — | — |
| 1979 | 70° | 43° | 56° | — | — |
| 1978 | 75° | 45° | 60° | — | — |
| 1977 | 74° | 44° | 59° | 0.05" | — |
| 1976 | 76° | 41° | 58° | — | — |
| 1975 | 69° | 44° | 57° | 0.33" | — |
| 1974 | 71° | 55° | 63° | — | — |
| 1973 | 72° | 45° | 58° | — | — |
| 1972 | 66° | 52° | 59° | — | — |
| 1971 | 64° | 43° | 53° | — | — |
55 years of data from ANTIOCH FIBREBRD MILLS