Weather on August 11
Downey, CA
55 Years of Data
Avg High
89°F
Avg Low
64°F
Warmest
1994
85°F avg
Coldest
1982
69°F avg
About This Date
August 11th in Downey, CA typically brings warm summer weather, with average highs around 89°F and lows near 64°F — a 25°F daily swing. Over 55 years of records, the warmest August 11th was in 1994 (85°F average), while the coldest was 1982 (69°F) — a 16°F range across recorded history. Rain or other precipitation has occurred on about 2% of August 11th dates historically. The last decade has been 1.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.3°F cooler on this date compared to 20-30 years ago.
Planning for August 11th in Downey, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 87° | 63° | 75° | — | — |
| 2024 | 93° | 67° | 80° | — | — |
| 2023 | 85° | 63° | 74° | — | — |
| 2022 | 95° | 68° | 82° | — | — |
| 2021 | 94° | 65° | 79° | — | — |
| 2020 | 87° | 59° | 73° | — | — |
| 2019 | 85° | 61° | 73° | — | — |
| 2018 | 89° | 69° | 79° | — | — |
| 2017 | 90° | 62° | 76° | — | — |
| 2016 | 82° | 64° | 73° | — | — |
| 2015 | 83° | 59° | 71° | — | — |
| 2014 | 90° | 61° | 75° | — | — |
| 2013 | 83° | 57° | 70° | — | — |
| 2012 | 99° | 70° | 84° | — | — |
| 2011 | 83° | 60° | 71° | — | — |
| 2010 | 84° | 59° | 72° | — | — |
| 2009 | 86° | 57° | 72° | — | — |
| 2008 | 88° | 59° | 73° | — | — |
| 2007 | 89° | 50° | 70° | — | — |
| 2006 | 93° | 69° | 81° | — | — |
| 2005 | 89° | 68° | 79° | — | — |
| 2004 | 96° | 67° | 81° | — | — |
| 2003 | 97° | 56° | 76° | — | — |
| 2002 | 92° | 65° | 78° | — | — |
| 2001 | 91° | 60° | 76° | — | — |
| 2000 | 100° | 63° | 81° | — | — |
| 1999 | 84° | 59° | 72° | — | — |
| 1998 | 96° | 70° | 83° | — | — |
| 1997 | 81° | 67° | 74° | — | — |
| 1996 | 89° | 65° | 77° | — | — |
| 1995 | 94° | 64° | 79° | — | — |
| 1994warmest | 99° | 71° | 85° | — | — |
| 1993 | 89° | 63° | 76° | — | — |
| 1992 | 92° | 70° | 81° | — | — |
| 1991 | 92° | 66° | 79° | 0.25" | — |
| 1990 | 90° | 72° | 81° | — | — |
| 1989 | 90° | 66° | 78° | — | — |
| 1988 | 83° | 62° | 72° | — | — |
| 1987 | 88° | 66° | 77° | — | — |
| 1986 | 86° | 64° | 75° | — | — |
| 1985 | 84° | 64° | 74° | — | — |
| 1984 | 88° | 65° | 76° | — | — |
| 1983 | 94° | 70° | 82° | — | — |
| 1982coldest | 86° | 52° | 69° | — | — |
| 1981 | 90° | 64° | 77° | — | — |
| 1980 | 97° | 68° | 82° | — | — |
| 1979 | 88° | 65° | 76° | — | — |
| 1978 | 82° | 66° | 74° | — | — |
| 1977 | 88° | 67° | 77° | — | — |
| 1976 | 89° | 62° | 76° | — | — |
| 1975 | 79° | 63° | 71° | — | — |
| 1974 | 82° | 66° | 74° | — | — |
| 1973 | 79° | 65° | 72° | — | — |
| 1972 | 85° | 68° | 76° | — | — |
| 1971 | 92° | 72° | 82° | — | — |
55 years of data from MONTEBELLO