Weather on August 30
Norwalk, CA
55 Years of Data
Avg High
86°F
Avg Low
66°F
Warmest
1998
88°F avg
Coldest
2010
65°F avg
About This Date
August 30th in Norwalk, CA typically brings warm summer weather, with average highs around 86°F and lows near 66°F. Over 55 years of records, the warmest August 30th was in 1998 (88°F average), while the coldest was 2010 (65°F) — a 23°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.
Planning for August 30th in Norwalk, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 93° | 67° | 80° | — | — |
| 2024 | 81° | 63° | 72° | — | — |
| 2023 | 92° | 67° | 79° | — | — |
| 2022 | 94° | 66° | 80° | — | — |
| 2021 | 81° | 67° | 74° | — | — |
| 2020 | 82° | 65° | 73° | — | — |
| 2019 | 91° | 69° | 80° | — | — |
| 2018 | 90° | 64° | 77° | — | — |
| 2017 | 97° | 71° | 84° | — | — |
| 2016 | 90° | 69° | 79° | — | — |
| 2015 | 87° | 71° | 79° | — | — |
| 2014 | 90° | 67° | 78° | — | — |
| 2013 | 98° | 79° | 88° | — | — |
| 2012 | 93° | 73° | 83° | — | — |
| 2011 | 85° | 66° | 75° | — | — |
| 2010coldest | 74° | 57° | 65° | — | — |
| 2009 | 99° | 68° | 83° | — | — |
| 2008 | 88° | 70° | 79° | — | — |
| 2007 | 94° | 73° | 83° | — | — |
| 2006 | 87° | 67° | 77° | — | — |
| 2005 | 85° | 64° | 74° | — | — |
| 2004 | 88° | 64° | 76° | — | — |
| 2003 | 83° | 64° | 73° | — | — |
| 2002 | 87° | 61° | 74° | — | — |
| 2001 | 80° | 66° | 73° | — | — |
| 2000 | 78° | 67° | 72° | — | — |
| 1999 | 78° | 64° | 71° | — | — |
| 1998warmest | 103° | 73° | 88° | — | — |
| 1997 | 85° | 69° | 77° | — | — |
| 1996 | 88° | 68° | 78° | — | — |
| 1995 | 97° | 66° | 81° | — | — |
| 1994 | 78° | 66° | 72° | — | — |
| 1993 | 82° | 66° | 74° | — | — |
| 1992 | 78° | 63° | 70° | — | — |
| 1991 | 80° | 60° | 70° | — | — |
| 1990 | 85° | 66° | 75° | — | — |
| 1989 | 79° | 59° | 69° | — | — |
| 1988 | 90° | 65° | 77° | — | — |
| 1987 | 83° | 64° | 73° | — | — |
| 1986 | 81° | 63° | 72° | — | — |
| 1985 | 97° | 69° | 83° | — | — |
| 1984 | 89° | 70° | 79° | — | — |
| 1983 | 90° | 67° | 78° | — | — |
| 1982 | 87° | 65° | 76° | — | — |
| 1981 | 77° | 61° | 69° | — | — |
| 1980 | 85° | 60° | 72° | — | — |
| 1979 | 81° | 64° | 72° | — | — |
| 1978 | 81° | 65° | 73° | — | — |
| 1977 | 77° | 68° | 73° | — | — |
| 1976 | 100° | 69° | 85° | — | — |
| 1975 | 85° | 61° | 73° | — | — |
| 1974 | 81° | 62° | 71° | — | — |
| 1973 | 79° | 62° | 70° | — | — |
| 1972 | 82° | 71° | 77° | — | — |
| 1971 | 86° | 62° | 74° | — | — |
55 years of data from FULLERTON MUNI AP