Weather on September 7
Newport Beach, CA
55 Years of Data
Avg High
75°F
Avg Low
65°F
Warmest
1984
78°F avg
Coldest
1991
63°F avg
About This Date
September 7th in Newport Beach, CA typically brings pleasant fall weather, with average highs around 75°F and lows near 65°F. Over 55 years of records, the warmest September 7th was in 1984 (78°F average), while the coldest was 1991 (63°F) — a 15°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
Planning for September 7th in Newport Beach, CA? Great weather for outdoor activities.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 77° | 66° | 72° | — | — |
| 2024 | 81° | 72° | 76° | — | — |
| 2023 | 74° | 64° | 69° | — | — |
| 2022 | 81° | 70° | 75° | — | — |
| 2021 | 74° | 68° | 71° | — | — |
| 2020 | 85° | 69° | 77° | — | — |
| 2019 | 79° | 70° | 74° | — | — |
| 2018 | 74° | 64° | 69° | — | — |
| 2017 | 76° | 66° | 71° | — | — |
| 2016 | 72° | 62° | 67° | — | — |
| 2015 | 80° | 69° | 75° | — | — |
| 2014 | 79° | 68° | 73° | — | — |
| 2013 | 76° | 67° | 71° | — | — |
| 2012 | 76° | 68° | 72° | — | — |
| 2011 | 78° | 65° | 71° | — | — |
| 2010 | 74° | 66° | 70° | — | — |
| 2009 | 78° | 66° | 72° | — | — |
| 2008 | 73° | 66° | 70° | — | — |
| 2007 | 71° | 63° | 67° | — | — |
| 2006 | 76° | 66° | 71° | — | — |
| 2005 | 73° | 63° | 68° | — | — |
| 2004 | 77° | 67° | 72° | — | — |
| 2003 | 80° | 67° | 73° | — | — |
| 2002 | 73° | 65° | 69° | — | — |
| 2001 | 68° | 66° | 67° | — | — |
| 2000 | 70° | 62° | 66° | — | — |
| 1999 | 73° | 61° | 67° | — | — |
| 1998 | — | 70° | — | — | — |
| 1997 | 73° | 68° | 71° | — | — |
| 1996 | 75° | 66° | 71° | — | — |
| 1995 | 76° | 68° | 72° | — | — |
| 1994 | 74° | 64° | 69° | — | — |
| 1993 | 71° | 63° | 67° | — | — |
| 1992 | 70° | 66° | 68° | — | — |
| 1991coldest | 65° | 62° | 63° | — | — |
| 1990 | 74° | 65° | 69° | — | — |
| 1989 | 69° | 59° | 64° | — | — |
| 1988 | 78° | 63° | 70° | — | — |
| 1987 | 88° | 55° | 71° | — | — |
| 1986 | 71° | 64° | 68° | — | — |
| 1985 | 79° | 63° | 71° | — | — |
| 1984warmest | 85° | 71° | 78° | — | — |
| 1983 | 74° | 64° | 69° | — | — |
| 1982 | 73° | 64° | 69° | — | — |
| 1981 | 74° | 65° | 69° | — | — |
| 1980 | 69° | 61° | 65° | — | — |
| 1979 | 73° | 65° | 69° | — | — |
| 1978 | 70° | 60° | 65° | — | — |
| 1977 | 79° | 65° | 72° | — | — |
| 1976 | 75° | 66° | 71° | — | — |
| 1975 | 72° | 62° | 67° | — | — |
| 1974 | 75° | 66° | 71° | — | — |
| 1973 | 69° | 61° | 65° | — | — |
| 1972 | 72° | 66° | 69° | — | — |
| 1971 | 76° | 61° | 68° | — | — |
55 years of data from NEWPORT BEACH HARBOR