Weather on May 26
Mission Viejo, CA
55 Years of Data
Avg High
73°F
Avg Low
55°F
Warmest
1981
71°F avg
Coldest
2008
56°F avg
About This Date
May 26th in Mission Viejo, CA typically brings pleasant spring weather, with average highs around 73°F and lows near 55°F. Over 55 years of records, the warmest May 26th was in 1981 (71°F average), while the coldest was 2008 (56°F) — a 15°F range across recorded history. Rain or other precipitation has occurred on about 4% of May 26th dates historically. The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.
Planning for May 26th in Mission Viejo, CA? Great weather for outdoor activities.
Cooling Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 74° | 59° | 66° | — | — |
| 2024 | 71° | 53° | 62° | — | — |
| 2023 | 67° | 54° | 60° | — | — |
| 2022 | 74° | 54° | 64° | — | — |
| 2021 | 75° | 56° | 65° | — | — |
| 2020 | 84° | 53° | 69° | — | — |
| 2019 | 60° | 52° | 56° | — | — |
| 2018 | 70° | 52° | 61° | — | — |
| 2017 | 69° | 56° | 62° | — | — |
| 2016 | 70° | 51° | 60° | — | — |
| 2015 | 73° | 57° | 65° | — | — |
| 2014 | 80° | 60° | 70° | — | — |
| 2013 | 71° | 54° | 62° | — | — |
| 2012 | 66° | 49° | 57° | — | — |
| 2011 | 72° | 51° | 61° | — | — |
| 2010 | 73° | 48° | 61° | — | — |
| 2009 | 75° | 57° | 66° | — | — |
| 2008coldest | 64° | 48° | 56° | — | — |
| 2007 | 73° | 53° | 63° | — | — |
| 2006 | 66° | 57° | 62° | — | — |
| 2005 | 80° | 57° | 69° | — | — |
| 2004 | 73° | 54° | 63° | — | — |
| 2003 | 74° | 55° | 64° | — | — |
| 2002 | 73° | 53° | 63° | — | — |
| 2001 | 65° | 58° | 61° | — | — |
| 2000 | 78° | 57° | 68° | — | — |
| 1999 | 75° | 54° | 64° | — | — |
| 1998 | 65° | 52° | 58° | — | — |
| 1997 | 77° | 59° | 68° | — | — |
| 1996 | 71° | 53° | 62° | — | — |
| 1995 | 73° | 52° | 62° | — | — |
| 1994 | 69° | 61° | 65° | — | — |
| 1993 | 76° | 60° | 68° | — | — |
| 1992 | 76° | 63° | 69° | — | — |
| 1991 | 72° | 58° | 65° | — | — |
| 1990 | 71° | 57° | 64° | — | — |
| 1989 | 75° | 55° | 65° | — | — |
| 1988 | 75° | 52° | 63° | — | — |
| 1987 | 64° | 53° | 59° | — | — |
| 1986 | 76° | 60° | 68° | — | — |
| 1985 | 69° | 58° | 63° | — | — |
| 1984 | 80° | 58° | 69° | — | — |
| 1983 | 80° | 59° | 70° | — | — |
| 1982 | 62° | 59° | 61° | 0.05" | — |
| 1981warmest | 79° | 64° | 71° | 0.05" | — |
| 1980 | 68° | 51° | 60° | — | — |
| 1979 | 74° | 59° | 66° | — | — |
| 1978 | 70° | 50° | 60° | — | — |
| 1977 | 70° | 50° | 60° | — | — |
| 1976 | 76° | 53° | 64° | — | — |
| 1975 | 70° | 53° | 61° | — | — |
| 1974 | 85° | 53° | 69° | — | — |
| 1973 | 73° | 51° | 62° | — | — |
| 1972 | 71° | 46° | 59° | — | — |
| 1971 | 76° | 58° | 67° | — | — |
55 years of data from EL TORO MCAS