Weather on October 27
Mission Viejo, CA
55 Years of Data
Avg High
77°F
Avg Low
56°F
Warmest
2003
81°F avg
Coldest
2004
55°F avg
About This Date
October 27th in Mission Viejo, CA typically brings pleasant fall weather, with average highs around 77°F and lows near 56°F. Over 55 years of records, the warmest October 27th was in 2003 (81°F average), while the coldest was 2004 (55°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 4% of October 27th dates historically. The last decade has been 4.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.7°F warmer on this date compared to 20-30 years ago.
Planning for October 27th in Mission Viejo, CA? Great weather for outdoor activities.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 75° | 55° | 65° | — | — |
| 2024 | 82° | 57° | 70° | — | — |
| 2023 | 71° | 54° | 62° | — | — |
| 2022 | 74° | 53° | 63° | — | — |
| 2021 | 85° | 56° | 70° | — | — |
| 2020 | 80° | 58° | 69° | — | — |
| 2019 | 68° | 53° | 61° | — | — |
| 2018 | 89° | 56° | 72° | — | — |
| 2017 | 86° | 64° | 75° | — | — |
| 2016 | 79° | 61° | 70° | — | — |
| 2015 | 84° | 65° | 74° | — | — |
| 2014 | 73° | 55° | 64° | — | — |
| 2013 | 73° | 52° | 62° | — | — |
| 2012 | 89° | 66° | 78° | — | — |
| 2011 | 76° | 50° | 63° | — | — |
| 2010 | 81° | 53° | 67° | — | — |
| 2009 | 71° | 57° | 64° | — | — |
| 2008 | 97° | 65° | 81° | — | — |
| 2007 | 80° | 55° | 68° | — | — |
| 2006 | 91° | 66° | 79° | — | — |
| 2005 | 69° | 54° | 61° | — | — |
| 2004coldest | 59° | 51° | 55° | — | — |
| 2003warmest | 94° | 69° | 81° | — | — |
| 2002 | 70° | 52° | 61° | — | — |
| 2001 | 75° | 54° | 64° | — | — |
| 2000 | 64° | 52° | 58° | — | — |
| 1999 | 77° | 49° | 63° | — | — |
| 1998 | 70° | 53° | 61° | — | — |
| 1997 | 75° | 54° | 64° | — | — |
| 1996 | 70° | 54° | 62° | — | — |
| 1995 | 82° | 53° | 68° | — | — |
| 1994 | 79° | 54° | 66° | — | — |
| 1993 | 88° | 67° | 77° | — | — |
| 1992 | 77° | 62° | 70° | 0.03" | — |
| 1991 | 73° | 53° | 63° | — | — |
| 1990 | 82° | 54° | 68° | — | — |
| 1989 | 72° | 49° | 60° | — | — |
| 1988 | 70° | 57° | 63° | — | — |
| 1987 | 86° | 64° | 75° | — | — |
| 1986 | 80° | 50° | 65° | — | — |
| 1985 | 76° | 59° | 67° | — | — |
| 1984 | 68° | 55° | 62° | — | — |
| 1983 | 85° | 64° | 74° | — | — |
| 1982 | 76° | 49° | 62° | — | — |
| 1981 | 70° | 58° | 64° | — | — |
| 1980 | 72° | 55° | 63° | — | — |
| 1979 | 72° | 57° | 64° | — | — |
| 1978 | 77° | 58° | 67° | — | — |
| 1977 | 71° | 57° | 64° | — | — |
| 1976 | 82° | 61° | 71° | — | — |
| 1975 | 73° | 53° | 63° | 0.03" | — |
| 1974 | 66° | 50° | 58° | — | — |
| 1973 | 98° | 46° | 72° | — | — |
| 1972 | 67° | 50° | 58° | — | — |
| 1971 | 64° | 52° | 58° | — | — |
55 years of data from EL TORO MCAS