Weather on April 27
San Marcos, CA
55 Years of Data
Avg High
75°F
Avg Low
52°F
Warmest
2008
81°F avg
Coldest
1971
52°F avg
About This Date
April 27th in San Marcos, CA typically brings pleasant spring weather, with average highs around 75°F and lows near 52°F. Over 55 years of records, the warmest April 27th was in 2008 (81°F average), while the coldest was 1971 (52°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 7% of April 27th dates historically, with the wettest April 27th recording 0.53" of rain. 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 April 27th in San Marcos, CA? Great weather for outdoor activities.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 67° | 51° | 59° | 0.1" | — |
| 2024 | 73° | 55° | 64° | — | — |
| 2023 | 82° | 57° | 70° | — | — |
| 2022 | 77° | 56° | 66° | — | — |
| 2021 | 67° | 47° | 57° | — | — |
| 2020 | 86° | 60° | 73° | — | — |
| 2019 | 75° | 56° | 65° | — | — |
| 2018 | 77° | 55° | 66° | — | — |
| 2017 | 76° | 57° | 66° | — | — |
| 2016 | 70° | 43° | 56° | — | — |
| 2015 | 86° | 53° | 70° | — | — |
| 2014 | 72° | 52° | 62° | — | — |
| 2013 | 75° | 53° | 64° | — | — |
| 2012 | 68° | 57° | 63° | — | — |
| 2011 | 83° | 52° | 67° | — | — |
| 2010 | 61° | 53° | 57° | — | — |
| 2009 | 62° | 57° | 60° | — | — |
| 2008warmest | 98° | 65° | 81° | — | — |
| 2007 | 84° | 52° | 68° | — | — |
| 2006 | 63° | 56° | 59° | — | — |
| 2005 | 69° | 50° | 60° | 0.03" | — |
| 2004 | 100° | 57° | 79° | — | — |
| 2003 | 70° | 48° | 59° | — | — |
| 2002 | 63° | 52° | 57° | 0.25" | — |
| 2001 | 76° | 56° | 66° | — | — |
| 2000 | 86° | 56° | 71° | — | — |
| 1999 | 71° | 51° | 61° | — | — |
| 1998 | 81° | 46° | 63° | — | — |
| 1997 | 86° | 53° | 70° | — | — |
| 1996 | 82° | 60° | 71° | — | — |
| 1995 | 73° | 55° | 64° | — | — |
| 1994 | 64° | 47° | 55° | 0.53" | — |
| 1993 | 79° | 57° | 68° | — | — |
| 1992 | 92° | 56° | 74° | — | — |
| 1991 | 74° | 49° | 61° | — | — |
| 1990 | 82° | 54° | 68° | — | — |
| 1989 | 70° | 44° | 57° | — | — |
| 1988 | 75° | 54° | 64° | — | — |
| 1987 | 73° | 59° | 66° | — | — |
| 1986 | 89° | 51° | 70° | — | — |
| 1985 | 78° | 44° | 61° | — | — |
| 1984 | 66° | 46° | 56° | — | — |
| 1983 | 70° | 52° | 61° | — | — |
| 1982 | 78° | 53° | 66° | — | — |
| 1981 | 71° | 54° | 62° | — | — |
| 1980 | 71° | 55° | 63° | — | — |
| 1979 | 73° | 55° | 64° | — | — |
| 1978 | 71° | 46° | 59° | — | — |
| 1977 | 70° | 56° | 63° | — | — |
| 1976 | 68° | 49° | 58° | — | — |
| 1975 | 69° | 41° | 55° | — | — |
| 1974 | 73° | 42° | 58° | — | — |
| 1973 | 72° | 53° | 62° | — | — |
| 1972 | 85° | 47° | 66° | — | — |
| 1971coldest | 65° | 39° | 52° | — | — |
55 years of data from ESCONDIDO #2