Weather on October 18
Oceanside, CA
55 Years of Data
Avg High
72°F
Avg Low
54°F
Warmest
2015
71°F avg
Coldest
1971
57°F avg
About This Date
October 18th in Oceanside, CA typically brings pleasant fall weather, with average highs around 72°F and lows near 54°F. Over 55 years of records, the warmest October 18th was in 2015 (71°F average), while the coldest was 1971 (57°F) — a 14°F range across recorded history. Rain or other precipitation has occurred on about 9% of October 18th dates historically, with the wettest October 18th recording 2.16" of rain. The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
Planning for October 18th in Oceanside, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 82° | 45° | 63° | — | — |
| 2024 | 74° | 47° | 60° | — | — |
| 2023 | 72° | 58° | 65° | — | — |
| 2022 | 86° | 54° | 70° | — | — |
| 2021 | 69° | 44° | 57° | — | — |
| 2020 | 77° | 50° | 64° | — | — |
| 2019 | 76° | 53° | 64° | — | — |
| 2018 | 82° | 47° | 64° | — | — |
| 2017 | 81° | 54° | 67° | — | — |
| 2016 | 73° | 51° | 62° | — | — |
| 2015warmest | 78° | 65° | 71° | — | — |
| 2014 | 75° | 56° | 65° | — | — |
| 2013 | 77° | 43° | 60° | — | — |
| 2012 | 79° | 60° | 69° | — | — |
| 2011 | 69° | 57° | 63° | — | — |
| 2010 | 67° | 61° | 64° | 0.03" | — |
| 2009 | 72° | 55° | 63° | — | — |
| 2008 | 75° | 46° | 61° | — | — |
| 2007 | 72° | 48° | 60° | 0.03" | — |
| 2006 | 76° | 46° | 61° | — | — |
| 2005 | 67° | 52° | 59° | 0.76" | — |
| 2004 | 72° | 63° | 67° | 2.16" | — |
| 2003 | 78° | 56° | 67° | 0.03" | — |
| 2002 | 67° | 52° | 59° | — | — |
| 2001 | 75° | 52° | 63° | — | — |
| 2000 | 70° | 55° | 62° | — | — |
| 1999 | 79° | 39° | 59° | — | — |
| 1998 | 71° | 51° | 61° | — | — |
| 1997 | 68° | 63° | 65° | — | — |
| 1996 | 67° | 55° | 61° | — | — |
| 1995 | 67° | 51° | 59° | — | — |
| 1994 | 68° | 49° | 58° | — | — |
| 1993 | 67° | 53° | 60° | — | — |
| 1992 | 67° | 62° | 64° | — | — |
| 1991 | 69° | 55° | 62° | — | — |
| 1990 | 69° | 59° | 64° | — | — |
| 1989 | 66° | 53° | 60° | — | — |
| 1988 | 68° | 62° | 65° | — | — |
| 1987 | 65° | 64° | 64° | — | — |
| 1986 | 66° | 53° | 60° | — | — |
| 1985 | 68° | 63° | 65° | — | — |
| 1984 | 71° | 50° | 61° | — | — |
| 1983 | 72° | 58° | 65° | — | — |
| 1982 | 70° | 56° | 63° | — | — |
| 1981 | 77° | 54° | 65° | — | — |
| 1980 | 69° | 47° | 58° | — | — |
| 1979 | 70° | 60° | 65° | — | — |
| 1978 | 71° | 53° | 62° | — | — |
| 1977 | 68° | 57° | 63° | — | — |
| 1976 | 78° | 57° | 68° | — | — |
| 1975 | 71° | 59° | 65° | — | — |
| 1974 | 80° | 53° | 67° | — | — |
| 1973 | 78° | 57° | 68° | — | — |
| 1972 | 68° | 59° | 64° | — | — |
| 1971coldest | 68° | 47° | 57° | — | — |
55 years of data from OCEANSIDE MUNI AP