Weather on May 10
San Marcos, CA
55 Years of Data
Avg High
75°F
Avg Low
55°F
Warmest
2004
81°F avg
Coldest
1977
57°F avg
About This Date
May 10th in San Marcos, CA typically brings pleasant spring weather, with average highs around 75°F and lows near 55°F. Over 55 years of records, the warmest May 10th was in 2004 (81°F average), while the coldest was 1977 (57°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 7% of May 10th 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 10th in San Marcos, CA? Great weather for outdoor activities.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 99° | 62° | 80° | — | — |
| 2024 | 76° | 54° | 65° | — | — |
| 2023 | 68° | 53° | 61° | 0.05" | — |
| 2022 | 72° | 49° | 60° | — | — |
| 2021 | 74° | 57° | 65° | — | — |
| 2020 | 76° | 63° | 69° | — | — |
| 2019 | 65° | 57° | 61° | — | — |
| 2018 | 85° | 58° | 71° | — | — |
| 2017 | 66° | 59° | 63° | — | — |
| 2016 | 76° | 58° | 67° | — | — |
| 2015 | 75° | 54° | 64° | — | — |
| 2014 | 74° | 60° | 67° | — | — |
| 2013 | 78° | 58° | 68° | — | — |
| 2012 | 74° | 55° | 64° | — | — |
| 2011 | 71° | 51° | 61° | — | — |
| 2010 | 63° | 53° | 58° | — | — |
| 2009 | 65° | 59° | 62° | — | — |
| 2008 | 66° | 56° | 61° | — | — |
| 2007 | 83° | 53° | 68° | — | — |
| 2006 | 69° | 61° | 65° | — | — |
| 2005 | 71° | 60° | 66° | — | — |
| 2004warmest | 83° | 80° | 81° | — | — |
| 2003 | 72° | 42° | 57° | — | — |
| 2002 | 74° | 53° | 63° | — | — |
| 2001 | 83° | 57° | 70° | — | — |
| 2000 | 74° | 54° | 64° | — | — |
| 1999 | 69° | 52° | 60° | — | — |
| 1998 | 68° | 53° | 61° | — | — |
| 1997 | 81° | 59° | 70° | — | — |
| 1996 | 85° | 56° | 70° | — | — |
| 1995 | 79° | 49° | 64° | — | — |
| 1994 | 72° | 56° | 64° | — | — |
| 1993 | 91° | 55° | 73° | — | — |
| 1992 | 73° | 60° | 67° | 0.05" | — |
| 1991 | 67° | 51° | 59° | — | — |
| 1990 | 64° | 55° | 60° | — | — |
| 1989 | 68° | 57° | 63° | — | — |
| 1988 | 90° | 53° | 71° | — | — |
| 1987 | 81° | 58° | 69° | — | — |
| 1986 | 83° | 51° | 67° | — | — |
| 1985 | 66° | 65° | 65° | — | — |
| 1984 | 89° | 56° | 72° | — | — |
| 1983 | 75° | 54° | 64° | — | — |
| 1982 | 66° | 51° | 59° | — | — |
| 1981 | 90° | 53° | 71° | — | — |
| 1980 | 66° | 53° | 60° | 0.23" | — |
| 1979 | 78° | 43° | 60° | — | — |
| 1978 | 72° | 53° | 62° | — | — |
| 1977coldest | 66° | 49° | 57° | 0.38" | — |
| 1976 | 81° | 55° | 68° | — | — |
| 1975 | 77° | 49° | 63° | — | — |
| 1974 | 73° | 57° | 65° | — | — |
| 1973 | 84° | 50° | 67° | — | — |
| 1972 | 78° | 54° | 66° | — | — |
| 1971 | 74° | 47° | 60° | — | — |
55 years of data from ESCONDIDO #2