Weather on March 27
San Marcos, CA
55 Years of Data
Avg High
70°F
Avg Low
49°F
Warmest
2015
73°F avg
Coldest
1975
49°F avg
About This Date
March 27th in San Marcos, CA typically brings pleasant spring weather, with average highs around 70°F and lows near 49°F. Over 56 years of records, the warmest March 27th was in 2015 (73°F average), while the coldest was 1975 (49°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 25% of March 27th dates historically, with the wettest March 27th recording 4.57" of rain. The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
Planning for March 27th in San Marcos, CA? Great weather for outdoor activities.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 71° | 55° | 63° | — | — |
| 2025 | 70° | 56° | 63° | 0.2" | — |
| 2024 | 75° | 47° | 61° | — | — |
| 2023 | 74° | 42° | 58° | — | — |
| 2022 | 76° | 54° | 65° | — | — |
| 2021 | 78° | 44° | 61° | — | — |
| 2020 | 63° | 44° | 53° | 0.13" | — |
| 2019 | 71° | 53° | 62° | — | — |
| 2018 | 74° | 43° | 58° | — | — |
| 2017 | 70° | 54° | 62° | — | — |
| 2016 | 75° | 52° | 63° | — | — |
| 2015warmest | 91° | 56° | 73° | — | — |
| 2014 | 66° | 53° | 60° | 0.05" | — |
| 2013 | 73° | 54° | 63° | — | — |
| 2012 | 69° | 44° | 57° | — | — |
| 2011 | 66° | 51° | 59° | — | — |
| 2010 | 82° | 50° | 66° | — | — |
| 2009 | 73° | 52° | 62° | — | — |
| 2008 | 64° | 53° | 59° | — | — |
| 2007 | 59° | 52° | 55° | 0.05" | — |
| 2006 | 62° | 51° | 57° | — | — |
| 2005 | 78° | 44° | 61° | — | — |
| 2004 | 65° | 50° | 57° | — | — |
| 2003 | 75° | 38° | 56° | — | — |
| 2002 | 66° | 46° | 56° | — | — |
| 2001 | 67° | 52° | 59° | — | — |
| 2000 | 67° | 50° | 58° | — | — |
| 1999 | 63° | 51° | 57° | — | — |
| 1998 | 61° | 52° | 56° | 0.38" | — |
| 1997 | 71° | 56° | 63° | — | — |
| 1996 | 73° | 44° | 59° | — | — |
| 1995 | 72° | 41° | 56° | — | — |
| 1994 | 72° | 42° | 57° | — | — |
| 1993 | 62° | 51° | 57° | 0.38" | — |
| 1992 | 71° | 64° | 68° | 1.04" | — |
| 1991 | 56° | 42° | 49° | 4.57" | — |
| 1990 | 65° | 53° | 59° | — | — |
| 1989 | 66° | 42° | 54° | — | — |
| 1988 | 89° | 53° | 71° | — | — |
| 1987 | 72° | 45° | 58° | — | — |
| 1986 | 89° | 54° | 71° | — | — |
| 1985 | 62° | 48° | 55° | 1.19" | — |
| 1984 | 73° | 52° | 62° | 0.05" | — |
| 1983 | 65° | 44° | 54° | — | — |
| 1982 | 69° | 52° | 60° | — | — |
| 1981 | 65° | 44° | 54° | 0.64" | — |
| 1980 | 68° | 45° | 56° | — | — |
| 1979 | 65° | 40° | 52° | 1.4" | — |
| 1978 | 72° | 51° | 61° | — | — |
| 1977 | 65° | 38° | 51° | — | — |
| 1976 | 68° | 43° | 55° | — | — |
| 1975coldest | 62° | 36° | 49° | — | — |
| 1974 | 68° | 52° | 60° | 0.38" | — |
| 1973 | 53° | 47° | 50° | 0.69" | — |
| 1972 | 64° | 41° | 53° | — | — |
| 1971 | 72° | 54° | 63° | — | — |
56 years of data from ESCONDIDO #2