Weather on May 26
Costa Mesa, CA
55 Years of Data
Avg High
72°F
Avg Low
59°F
Warmest
1974
75°F avg
Coldest
1980
57°F avg
About This Date
May 26th in Costa Mesa, CA typically brings pleasant spring weather, with average highs around 72°F and lows near 59°F. Over 55 years of records, the warmest May 26th was in 1974 (75°F average), while the coldest was 1980 (57°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 2% of May 26th 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 May 26th in Costa Mesa, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 73° | 64° | 69° | — | — |
| 2024 | 70° | 60° | 65° | — | — |
| 2023 | 69° | 60° | 65° | — | — |
| 2022 | 72° | 61° | 66° | — | — |
| 2021 | 74° | 61° | 67° | — | — |
| 2020 | 79° | 63° | 71° | — | — |
| 2019 | 61° | 56° | 58° | 0.03" | — |
| 2018 | 70° | 58° | 64° | — | — |
| 2017 | 71° | 61° | 66° | — | — |
| 2016 | 71° | 58° | 64° | — | — |
| 2015 | 70° | 61° | 65° | — | — |
| 2014 | 78° | 67° | 72° | — | — |
| 2013 | 69° | 59° | 64° | — | — |
| 2012 | 67° | 57° | 62° | — | — |
| 2011 | 70° | 58° | 64° | — | — |
| 2010 | 70° | 58° | 64° | — | — |
| 2009 | 71° | 62° | 67° | — | — |
| 2008 | 68° | 56° | 62° | — | — |
| 2007 | 70° | 59° | 64° | — | — |
| 2006 | 73° | 63° | 68° | — | — |
| 2005 | 71° | 61° | 66° | — | — |
| 2004 | 71° | 60° | 66° | — | — |
| 2003 | 74° | 60° | 67° | — | — |
| 2002 | 68° | 59° | 64° | — | — |
| 2001 | 69° | 62° | 66° | — | — |
| 2000 | 74° | 61° | 67° | — | — |
| 1999 | 70° | 59° | 64° | — | — |
| 1998 | 69° | 56° | 62° | — | — |
| 1997 | 81° | 61° | 71° | — | — |
| 1996 | 75° | 53° | 64° | — | — |
| 1995 | 73° | 53° | 63° | — | — |
| 1994 | 70° | 60° | 65° | — | — |
| 1993 | 76° | 60° | 68° | — | — |
| 1992 | 73° | 62° | 68° | — | — |
| 1991 | 75° | 56° | 65° | — | — |
| 1990 | 72° | 56° | 64° | — | — |
| 1989 | 75° | 56° | 65° | — | — |
| 1988 | 77° | 57° | 67° | — | — |
| 1987 | 68° | 55° | 62° | — | — |
| 1986 | 75° | 60° | 68° | — | — |
| 1985 | 71° | 59° | 65° | — | — |
| 1984 | 78° | 58° | 68° | — | — |
| 1983 | 77° | 60° | 69° | — | — |
| 1982 | 67° | 60° | 63° | — | — |
| 1981 | 75° | 63° | 69° | — | — |
| 1980coldest | 67° | 48° | 57° | — | — |
| 1979 | 75° | 59° | 67° | — | — |
| 1978 | 72° | 54° | 63° | — | — |
| 1977 | 72° | — | — | — | — |
| 1976 | 76° | 55° | 65° | — | — |
| 1975 | 71° | 56° | 63° | — | — |
| 1974warmest | 92° | 59° | 75° | — | — |
| 1973 | 71° | 57° | 64° | — | — |
| 1972 | 74° | 52° | 63° | — | — |
| 1971 | 70° | 50° | 60° | — | — |
55 years of data from SANTA ANA JOHN WAYNE AP