Weather on October 15
Oceanside, CA
55 Years of Data
Avg High
74°F
Avg Low
56°F
Warmest
2015
75°F avg
Coldest
1981
59°F avg
About This Date
October 15th in Oceanside, CA typically brings pleasant fall weather, with average highs around 74°F and lows near 56°F. Over 55 years of records, the warmest October 15th was in 2015 (75°F average), while the coldest was 1981 (59°F) — a 16°F range across recorded history. Rain or other precipitation has occurred on about 4% of October 15th dates historically. The last decade has been 3.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.8°F warmer on this date compared to 20-30 years ago.
Planning for October 15th in Oceanside, CA? Great weather for outdoor activities.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 69° | 50° | 60° | — | — |
| 2024 | 72° | 64° | 68° | — | — |
| 2023 | 79° | 51° | 65° | — | — |
| 2022 | 71° | 63° | 67° | 0.13" | — |
| 2021 | 90° | 44° | 67° | — | — |
| 2020 | 90° | 55° | 72° | — | — |
| 2019 | 77° | 49° | 63° | — | — |
| 2018 | 84° | 47° | 65° | — | — |
| 2017 | 94° | 49° | 71° | — | — |
| 2016 | 72° | 58° | 65° | — | — |
| 2015warmest | 78° | 71° | 75° | — | — |
| 2014 | 78° | 58° | 68° | — | — |
| 2013 | 84° | 51° | 68° | — | — |
| 2012 | 84° | 53° | 69° | — | — |
| 2011 | 70° | 61° | 65° | — | — |
| 2010 | 67° | 63° | 65° | — | — |
| 2009 | 74° | 55° | 64° | — | — |
| 2008 | 88° | 44° | 66° | — | — |
| 2007 | 66° | 60° | 63° | — | — |
| 2006 | 69° | 53° | 61° | — | — |
| 2005 | 71° | 47° | 59° | — | — |
| 2004 | 71° | 59° | 65° | — | — |
| 2003 | 72° | 53° | 62° | — | — |
| 2002 | 65° | 53° | 59° | — | — |
| 2001 | 76° | 50° | 63° | 0.03" | — |
| 2000 | 72° | 48° | 60° | — | — |
| 1999 | 71° | 53° | 62° | — | — |
| 1998 | 68° | 56° | 62° | — | — |
| 1997 | 84° | 60° | 72° | — | — |
| 1996 | 66° | 56° | 61° | — | — |
| 1995 | 67° | 62° | 64° | — | — |
| 1994 | 66° | 60° | 63° | — | — |
| 1993 | 68° | 61° | 64° | — | — |
| 1992 | 69° | 63° | 66° | — | — |
| 1991 | 71° | 60° | 66° | — | — |
| 1990 | 68° | 63° | 65° | — | — |
| 1989 | 67° | 58° | 62° | — | — |
| 1988 | 67° | 52° | 59° | — | — |
| 1987 | 68° | 62° | 65° | — | — |
| 1986 | 70° | 52° | 61° | — | — |
| 1985 | 85° | 59° | 72° | — | — |
| 1984 | 73° | 60° | 67° | — | — |
| 1983 | 84° | 62° | 73° | — | — |
| 1982 | 74° | 54° | 64° | — | — |
| 1981coldest | 68° | 50° | 59° | — | — |
| 1980 | 68° | 58° | 63° | — | — |
| 1979 | 72° | 57° | 64° | — | — |
| 1978 | 70° | 55° | 62° | — | — |
| 1977 | 67° | 59° | 63° | — | — |
| 1976 | 76° | 51° | 63° | — | — |
| 1975 | 82° | 52° | 67° | — | — |
| 1974 | 82° | 51° | 67° | — | — |
| 1973 | 68° | 55° | 62° | — | — |
| 1972 | 78° | 52° | 65° | — | — |
| 1971 | 69° | 61° | 65° | — | — |
55 years of data from OCEANSIDE MUNI AP