Weather on July 15
Vista, CA
55 Years of Data
Avg High
78°F
Avg Low
63°F
Warmest
1984
84°F avg
Coldest
1998
65°F avg
About This Date
July 15th in Vista, CA typically brings pleasant summer weather, with average highs around 78°F and lows near 63°F. Over 55 years of records, the warmest July 15th was in 1984 (84°F average), while the coldest was 1998 (65°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 2% of July 15th 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 July 15th in Vista, CA? Great weather for outdoor activities.
Cooling Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 71° | 63° | 67° | — | — |
| 2024 | 74° | 66° | 70° | — | — |
| 2023 | 73° | 66° | 70° | — | — |
| 2022 | 71° | 64° | 68° | — | — |
| 2021 | 73° | 67° | 70° | — | — |
| 2020 | 74° | 66° | 70° | — | — |
| 2019 | 75° | 65° | 70° | — | — |
| 2018 | 74° | 65° | 69° | — | — |
| 2017 | 75° | 67° | 71° | — | — |
| 2016 | 74° | 66° | 70° | — | — |
| 2015 | 73° | 65° | 69° | — | — |
| 2014 | 70° | 67° | 68° | — | — |
| 2013 | 76° | 67° | 71° | — | — |
| 2012 | 71° | 63° | 67° | — | — |
| 2011 | 73° | 66° | 70° | — | — |
| 2010 | 84° | 67° | 75° | — | — |
| 2009 | 73° | 65° | 69° | — | — |
| 2008 | 75° | 65° | 70° | — | — |
| 2007 | 73° | 65° | 69° | — | — |
| 2006 | 87° | 68° | 78° | — | — |
| 2005 | 74° | 62° | 68° | — | — |
| 2004 | 82° | 69° | 76° | — | — |
| 2003 | 73° | 65° | 69° | — | — |
| 2002 | 73° | 63° | 68° | — | — |
| 2001 | 69° | 62° | 66° | — | — |
| 2000 | 72° | 63° | 67° | — | — |
| 1999 | 73° | 66° | 70° | — | — |
| 1998coldest | 73° | 58° | 65° | — | — |
| 1997 | 82° | 54° | 68° | — | — |
| 1996 | 79° | 62° | 70° | — | — |
| 1995 | 81° | 58° | 69° | — | — |
| 1994 | 78° | 62° | 70° | — | — |
| 1993 | 78° | 56° | 67° | — | — |
| 1992 | 87° | 61° | 74° | — | — |
| 1991 | 76° | 61° | 68° | — | — |
| 1990 | 83° | 67° | 75° | — | — |
| 1989 | 86° | 57° | 72° | — | — |
| 1988 | 78° | 63° | 70° | — | — |
| 1987 | 75° | 61° | 68° | — | — |
| 1986 | 85° | 68° | 76° | — | — |
| 1985 | 83° | 63° | 73° | — | — |
| 1984warmest | 96° | 72° | 84° | — | — |
| 1983 | 78° | 64° | 71° | — | — |
| 1982 | 79° | 59° | 69° | — | — |
| 1981 | 83° | 66° | 74° | 0.13" | — |
| 1980 | 90° | 58° | 74° | — | — |
| 1979 | 81° | 62° | 71° | — | — |
| 1978 | 95° | 63° | 79° | — | — |
| 1977 | 78° | 57° | 68° | — | — |
| 1976 | 75° | 62° | 69° | — | — |
| 1975 | 76° | 58° | 67° | — | — |
| 1974 | 82° | 59° | 71° | — | — |
| 1973 | 75° | 61° | 68° | — | — |
| 1972 | 79° | 63° | 71° | — | — |
| 1971 | 79° | 59° | 69° | — | — |
55 years of data from CARLSBAD MCCLELLAN PALOMAR AP