Weather on August 15
Newport Beach, CA
55 Years of Data
Avg High
73°F
Avg Low
65°F
Warmest
1983
76°F avg
Coldest
2010
63°F avg
About This Date
August 15th in Newport Beach, CA typically brings pleasant summer weather, with average highs around 73°F and lows near 65°F. Over 55 years of records, the warmest August 15th was in 1983 (76°F average), while the coldest was 2010 (63°F) — a 13°F range across recorded history. Rain or other precipitation has occurred on about 2% of August 15th dates historically. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for August 15th in Newport Beach, CA? Great weather for outdoor activities.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 69° | 66° | 68° | — | — |
| 2024 | 75° | 67° | 71° | — | — |
| 2023 | 73° | 67° | 70° | — | — |
| 2022 | 75° | 67° | 71° | — | — |
| 2021 | 74° | 66° | 70° | — | — |
| 2020 | 78° | 67° | 72° | — | — |
| 2019 | 71° | 63° | 67° | — | — |
| 2018 | 75° | 70° | 72° | — | — |
| 2017 | 70° | 66° | 68° | — | — |
| 2016 | 76° | 67° | 71° | — | — |
| 2015 | 80° | 68° | 74° | — | — |
| 2014 | 75° | 66° | 71° | — | — |
| 2013 | 67° | 62° | 64° | — | — |
| 2012 | 75° | 66° | 71° | — | — |
| 2011 | 70° | 63° | 66° | — | — |
| 2010coldest | 66° | 59° | 63° | — | — |
| 2009 | 76° | 65° | 70° | — | — |
| 2008 | 75° | 68° | 72° | — | — |
| 2007 | 77° | 68° | 73° | — | — |
| 2006 | 73° | 64° | 69° | — | — |
| 2005 | 69° | 66° | 68° | — | — |
| 2004 | 70° | 66° | 68° | — | — |
| 2003 | 81° | 69° | 75° | — | — |
| 2002 | 69° | 67° | 68° | — | — |
| 2001 | 72° | 66° | 69° | — | — |
| 2000 | 71° | 67° | 69° | — | — |
| 1999 | 73° | 62° | 68° | — | — |
| 1998 | 83° | 68° | 75° | — | — |
| 1997 | 70° | 66° | 68° | — | — |
| 1996 | 76° | 66° | 71° | — | — |
| 1995 | 68° | 62° | 65° | — | — |
| 1994 | 78° | 68° | 73° | — | — |
| 1993 | 70° | 64° | 67° | — | — |
| 1992 | 76° | 70° | 73° | — | — |
| 1991 | 69° | 64° | 67° | — | — |
| 1990 | 69° | 66° | 68° | — | — |
| 1989 | 69° | 62° | 66° | — | — |
| 1988 | 68° | 59° | 64° | — | — |
| 1987 | 71° | 64° | 68° | — | — |
| 1986 | 72° | 62° | 67° | — | — |
| 1985 | 70° | 60° | 65° | — | — |
| 1984 | 79° | 69° | 74° | 0.48" | — |
| 1983warmest | 81° | 72° | 76° | — | — |
| 1982 | 70° | 60° | 65° | — | — |
| 1981 | 75° | 62° | 69° | — | — |
| 1980 | 75° | 66° | 71° | — | — |
| 1979 | 73° | 64° | 69° | — | — |
| 1978 | 71° | 64° | 68° | — | — |
| 1977 | 75° | 70° | 72° | — | — |
| 1976 | 72° | 63° | 67° | — | — |
| 1975 | 69° | 61° | 65° | — | — |
| 1974 | 70° | 63° | 66° | — | — |
| 1973 | 72° | 63° | 67° | — | — |
| 1972 | 72° | 60° | 66° | — | — |
| 1971 | 73° | 67° | 70° | — | — |
55 years of data from NEWPORT BEACH HARBOR