Weather on October 27
Concord, CA
55 Years of Data
Avg High
72°F
Avg Low
49°F
Warmest
2017
73°F avg
Coldest
2010
52°F avg
About This Date
October 27th in Concord, CA typically brings pleasant fall weather, with average highs around 72°F and lows near 49°F. Over 55 years of records, the warmest October 27th was in 2017 (73°F average), while the coldest was 2010 (52°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 7% of October 27th dates historically, with the wettest October 27th recording 1.3" of rain. The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
Planning for October 27th in Concord, CA? Great weather for outdoor activities.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 70° | 52° | 61° | — | — |
| 2024 | 75° | 56° | 65° | — | — |
| 2023 | 67° | 40° | 53° | — | — |
| 2022 | 74° | 45° | 59° | — | — |
| 2021 | 73° | 52° | 62° | — | — |
| 2020 | 77° | 48° | 63° | — | — |
| 2019 | 70° | 51° | 60° | — | — |
| 2018 | 82° | 53° | 68° | — | — |
| 2017warmest | 91° | 56° | 73° | — | — |
| 2016 | 67° | 59° | 63° | 1.3" | — |
| 2015 | 71° | 58° | 64° | — | — |
| 2014 | 72° | 47° | 59° | — | — |
| 2013 | 62° | 44° | 53° | — | — |
| 2012 | 80° | 50° | 65° | — | — |
| 2011 | 73° | 43° | 58° | — | — |
| 2010coldest | 63° | 41° | 52° | — | — |
| 2009 | 68° | 50° | 59° | — | — |
| 2008 | 72° | 47° | 59° | — | — |
| 2007 | 71° | 48° | 60° | — | — |
| 2006 | 79° | 43° | 61° | — | — |
| 2005 | 67° | 52° | 59° | — | — |
| 2004 | 61° | 45° | 53° | — | — |
| 2003 | 92° | 52° | 72° | — | — |
| 2002 | 75° | 45° | 60° | — | — |
| 2001 | 67° | 54° | 60° | — | — |
| 2000 | 67° | 53° | 60° | — | — |
| 1999 | 73° | 54° | 63° | 0.86" | — |
| 1998 | 70° | 53° | 61° | — | — |
| 1997 | 74° | 53° | 63° | — | — |
| 1996 | 72° | 56° | 64° | — | — |
| 1995 | 81° | 54° | 67° | — | — |
| 1994 | 76° | 54° | 65° | — | — |
| 1993 | 83° | 52° | 67° | — | — |
| 1992 | 76° | 57° | 66° | — | — |
| 1991 | 65° | 46° | 55° | — | — |
| 1990 | 79° | 46° | 62° | — | — |
| 1989 | 65° | 49° | 57° | — | — |
| 1988 | 61° | 51° | 56° | — | — |
| 1987 | 76° | 53° | 64° | — | — |
| 1986 | 77° | 54° | 65° | — | — |
| 1985 | 77° | 42° | 60° | — | — |
| 1984 | 66° | 43° | 54° | — | — |
| 1983 | 81° | 47° | 64° | — | — |
| 1982 | 67° | 51° | 59° | 0.03" | — |
| 1981 | 68° | 57° | 63° | — | — |
| 1980 | 75° | 56° | 65° | — | — |
| 1979 | 73° | 46° | 60° | — | — |
| 1978 | 67° | 49° | 58° | — | — |
| 1977 | 65° | 45° | 55° | — | — |
| 1976 | 77° | 45° | 61° | — | — |
| 1975 | 63° | 43° | 53° | 0.03" | — |
| 1974 | 69° | 51° | 60° | — | — |
| 1973 | 71° | 41° | 56° | — | — |
| 1972 | 72° | 42° | 57° | — | — |
| 1971 | 66° | 45° | 55° | — | — |
55 years of data from CONCORD BUCHANAN FLD