Weather on August 11
Vista, CA
55 Years of Data
Avg High
80°F
Avg Low
64°F
Warmest
1994
86°F avg
Coldest
1999
66°F avg
About This Date
August 11th in Vista, CA typically brings warm summer weather, with average highs around 80°F and lows near 64°F. Over 55 years of records, the warmest August 11th was in 1994 (86°F average), while the coldest was 1999 (66°F) — a 20°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
Planning for August 11th in Vista, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 73° | 64° | 69° | — | — |
| 2024 | 79° | 69° | 74° | — | — |
| 2023 | 74° | 69° | 71° | — | — |
| 2022 | 82° | 69° | 76° | — | — |
| 2021 | 82° | 68° | 75° | — | — |
| 2020 | 73° | 63° | 68° | — | — |
| 2019 | 73° | 65° | 69° | — | — |
| 2018 | 83° | 73° | 78° | — | — |
| 2017 | 75° | 66° | 71° | — | — |
| 2016 | 74° | 68° | 71° | — | — |
| 2015 | 74° | 67° | 70° | — | — |
| 2014 | 76° | 69° | 72° | — | — |
| 2013 | 71° | 62° | 67° | — | — |
| 2012 | 82° | 70° | 76° | — | — |
| 2011 | 71° | 63° | 67° | — | — |
| 2010 | 73° | 63° | 68° | — | — |
| 2009 | 74° | 66° | 70° | — | — |
| 2008 | 73° | 65° | 69° | — | — |
| 2007 | 74° | 66° | 70° | — | — |
| 2006 | 79° | 68° | 73° | — | — |
| 2005 | 73° | 66° | 70° | — | — |
| 2004 | 74° | 66° | 70° | — | — |
| 2003 | 84° | 66° | 75° | — | — |
| 2002 | 74° | 63° | 68° | — | — |
| 2001 | 73° | 64° | 69° | — | — |
| 2000 | 82° | 64° | 73° | — | — |
| 1999coldest | 70° | 62° | 66° | — | — |
| 1998 | 82° | 70° | 76° | — | — |
| 1997 | 78° | 61° | 69° | — | — |
| 1996 | 87° | 64° | 76° | — | — |
| 1995 | 89° | 60° | 75° | — | — |
| 1994warmest | 100° | 71° | 86° | — | — |
| 1993 | 85° | 61° | 73° | — | — |
| 1992 | 89° | 67° | 78° | — | — |
| 1991 | 85° | 64° | 74° | — | — |
| 1990 | 85° | 65° | 75° | — | — |
| 1989 | 83° | 65° | 74° | — | — |
| 1988 | 77° | 64° | 71° | — | — |
| 1987 | 80° | 62° | 71° | — | — |
| 1986 | 84° | 59° | 72° | — | — |
| 1985 | 80° | 61° | 70° | — | — |
| 1984 | 85° | 62° | 73° | — | — |
| 1983 | 90° | 65° | 77° | — | — |
| 1982 | 81° | 62° | 71° | — | — |
| 1981 | 82° | 66° | 74° | — | — |
| 1980 | 88° | 64° | 76° | — | — |
| 1979 | 83° | 59° | 71° | — | — |
| 1978 | 80° | 62° | 71° | — | — |
| 1977 | 79° | 60° | 69° | — | — |
| 1976 | 84° | 50° | 67° | — | — |
| 1975 | 78° | 58° | 68° | — | — |
| 1974 | 78° | 60° | 69° | — | — |
| 1973 | 78° | 58° | 68° | — | — |
| 1972 | 81° | 62° | 71° | — | — |
| 1971 | 87° | 68° | 78° | — | — |
55 years of data from CARLSBAD MCCLELLAN PALOMAR AP