Weather on August 30
Concord, CA
55 Years of Data
Avg High
87°F
Avg Low
58°F
Warmest
2007
84°F avg
Coldest
2000
65°F avg
About This Date
August 30th in Concord, CA typically brings warm summer weather, with average highs around 87°F and lows near 58°F — a 29°F daily swing. Over 55 years of records, the warmest August 30th was in 2007 (84°F average), while the coldest was 2000 (65°F) — a 19°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
Planning for August 30th in Concord, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 99° | 60° | 79° | — | — |
| 2024 | 86° | 58° | 72° | — | — |
| 2023 | 97° | 61° | 79° | — | — |
| 2022 | 88° | 59° | 73° | — | — |
| 2021 | 95° | 58° | 76° | — | — |
| 2020 | 87° | 56° | 71° | — | — |
| 2019 | 90° | 63° | 76° | — | — |
| 2018 | 77° | 62° | 70° | — | — |
| 2017 | 93° | 58° | 75° | — | — |
| 2016 | 89° | 61° | 75° | — | — |
| 2015 | 86° | 62° | 74° | — | — |
| 2014 | 93° | 61° | 77° | — | — |
| 2013 | 94° | 62° | 78° | — | — |
| 2012 | 90° | 55° | 72° | — | — |
| 2011 | 84° | 57° | 71° | — | — |
| 2010 | 78° | 55° | 67° | — | — |
| 2009 | 88° | 57° | 72° | — | — |
| 2008 | 91° | 59° | 75° | — | — |
| 2007warmest | 102° | 66° | 84° | — | — |
| 2006 | 91° | 55° | 73° | — | — |
| 2005 | 94° | 57° | 75° | — | — |
| 2004 | 90° | 59° | 74° | — | — |
| 2003 | 87° | 56° | 71° | — | — |
| 2002 | 84° | 58° | 71° | — | — |
| 2001 | 74° | 57° | 65° | — | — |
| 2000coldest | 70° | 60° | 65° | — | — |
| 1999 | 79° | 59° | 69° | — | — |
| 1998 | 91° | 59° | 75° | — | — |
| 1997 | 83° | 61° | 72° | — | — |
| 1996 | 98° | 63° | 80° | — | — |
| 1995 | 88° | 56° | 72° | — | — |
| 1994 | 85° | 58° | 71° | — | — |
| 1993 | 79° | 58° | 68° | — | — |
| 1992 | 73° | 62° | 68° | — | — |
| 1991 | 86° | 56° | 71° | — | — |
| 1990 | 85° | 59° | 72° | — | — |
| 1989 | 83° | 50° | 66° | — | — |
| 1988 | 97° | 57° | 77° | — | — |
| 1987 | 90° | 57° | 73° | — | — |
| 1986 | 91° | 49° | 70° | — | — |
| 1985 | 91° | 54° | 72° | — | — |
| 1984 | 76° | 67° | 71° | — | — |
| 1983 | 84° | 58° | 71° | — | — |
| 1982 | 88° | 51° | 69° | — | — |
| 1981 | 89° | 53° | 71° | — | — |
| 1980 | 84° | 53° | 69° | — | — |
| 1979 | 89° | 59° | 74° | — | — |
| 1978 | 81° | 55° | 68° | — | — |
| 1977 | 95° | 62° | 79° | — | — |
| 1976 | 98° | 55° | 77° | — | — |
| 1975 | 84° | 52° | 68° | — | — |
| 1974 | 79° | 55° | 67° | — | — |
| 1973 | 93° | 55° | 74° | — | — |
| 1972 | 95° | 58° | 76° | — | — |
| 1971 | 81° | 54° | 67° | — | — |
55 years of data from CONCORD BUCHANAN FLD