Weather on October 26
Costa Mesa, CA
55 Years of Data
Avg High
77°F
Avg Low
57°F
Warmest
1983
82°F avg
Coldest
1971
56°F avg
About This Date
October 26th in Costa Mesa, CA typically brings pleasant fall weather, with average highs around 77°F and lows near 57°F. Over 55 years of records, the warmest October 26th was in 1983 (82°F average), while the coldest was 1971 (56°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 13% of October 26th dates historically, with the wettest October 26th recording 3.4" 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 26th in Costa Mesa, CA? Great weather for outdoor activities.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 70° | 61° | 65° | — | — |
| 2024 | 79° | 55° | 67° | — | — |
| 2023 | 73° | 62° | 68° | — | — |
| 2022 | 74° | 59° | 66° | — | — |
| 2021 | 70° | 54° | 62° | — | — |
| 2020 | 75° | 56° | 65° | — | — |
| 2019 | 87° | 62° | 75° | — | — |
| 2018 | 79° | 59° | 69° | — | — |
| 2017 | 91° | 65° | 78° | — | — |
| 2016 | 75° | 58° | 66° | — | — |
| 2015 | 84° | 60° | 72° | — | — |
| 2014 | 77° | 65° | 71° | — | — |
| 2013 | 73° | 59° | 66° | — | — |
| 2012 | 91° | 59° | 75° | — | — |
| 2011 | 70° | 57° | 63° | — | — |
| 2010 | 75° | 61° | 68° | — | — |
| 2009 | 90° | 57° | 73° | 0.03" | — |
| 2008 | 78° | 57° | 68° | — | — |
| 2007 | 71° | 57° | 64° | — | — |
| 2006 | 81° | 54° | 67° | 0.03" | — |
| 2005 | 69° | 57° | 63° | — | — |
| 2004 | 66° | 54° | 60° | 3.4" | — |
| 2003 | 93° | 64° | 79° | — | — |
| 2002 | 66° | 54° | 60° | 0.03" | — |
| 2001 | 71° | 57° | 64° | — | — |
| 2000 | 69° | 58° | 63° | 0.2" | — |
| 1999 | 76° | 58° | 67° | — | — |
| 1998 | 73° | 54° | 63° | — | — |
| 1997 | 82° | 57° | 70° | — | — |
| 1996 | 72° | 52° | 62° | — | — |
| 1995 | 78° | 52° | 65° | — | — |
| 1994 | 75° | 58° | 66° | — | — |
| 1993 | 81° | 57° | 69° | — | — |
| 1992 | 81° | 57° | 69° | — | — |
| 1991 | 67° | 58° | 62° | 0.18" | — |
| 1990 | 84° | 55° | 70° | — | — |
| 1989 | 76° | 51° | 63° | — | — |
| 1988 | 72° | 60° | 66° | — | — |
| 1987 | 92° | 60° | 76° | — | — |
| 1986 | 81° | 55° | 68° | — | — |
| 1985 | 77° | 56° | 66° | — | — |
| 1984 | 82° | 55° | 69° | — | — |
| 1983warmest | 95° | 70° | 82° | — | — |
| 1982 | 76° | 62° | 69° | 0.2" | — |
| 1981 | 72° | 59° | 65° | — | — |
| 1980 | 70° | 57° | 63° | — | — |
| 1979 | 75° | 60° | 68° | — | — |
| 1978 | 78° | 56° | 67° | — | — |
| 1977 | 81° | 57° | 69° | — | — |
| 1976 | 83° | 51° | 67° | — | — |
| 1975 | 71° | 45° | 58° | — | — |
| 1974 | 70° | 58° | 64° | — | — |
| 1973 | 78° | 51° | 65° | — | — |
| 1972 | 75° | 53° | 64° | — | — |
| 1971coldest | 68° | 45° | 56° | — | — |
55 years of data from SANTA ANA JOHN WAYNE AP