Weather on June 21
Newport Beach, CA
55 Years of Data
Avg High
70°F
Avg Low
62°F
Warmest
2008
76°F avg
Coldest
1975
61°F avg
About This Date
June 21st in Newport Beach, CA typically brings pleasant summer weather, with average highs around 70°F and lows near 62°F. Over 55 years of records, the warmest June 21st was in 2008 (76°F average), while the coldest was 1975 (61°F) — a 15°F range across recorded history. Rain or other precipitation has occurred on about 2% of June 21st 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 June 21st in Newport Beach, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 65° | 63° | 64° | — | — |
| 2024 | 70° | 62° | 66° | — | — |
| 2023 | 69° | 57° | 63° | — | — |
| 2022 | 75° | 65° | 70° | — | — |
| 2021 | 67° | 62° | 64° | — | — |
| 2020 | 70° | 65° | 67° | — | — |
| 2019 | 67° | 62° | 64° | — | — |
| 2018 | 69° | 62° | 66° | — | — |
| 2017 | 69° | 61° | 65° | — | — |
| 2016 | 79° | 65° | 72° | — | — |
| 2015 | 70° | 65° | 67° | — | — |
| 2014 | 67° | 64° | 65° | — | — |
| 2013 | 70° | 63° | 66° | — | — |
| 2012 | 67° | 61° | 64° | — | — |
| 2011 | 71° | 62° | 67° | — | — |
| 2010 | 66° | 61° | 63° | — | — |
| 2009 | 68° | 64° | 66° | — | — |
| 2008warmest | 82° | 70° | 76° | — | — |
| 2007 | 68° | 61° | 64° | — | — |
| 2006 | 76° | 63° | 69° | — | — |
| 2005 | 71° | 61° | 66° | — | — |
| 2004 | 70° | 63° | 66° | — | — |
| 2003 | 66° | 62° | 64° | — | — |
| 2002 | 67° | 65° | 66° | — | — |
| 2001 | 68° | 62° | 65° | — | — |
| 2000 | 68° | 64° | 66° | — | — |
| 1999 | 67° | 58° | 62° | — | — |
| 1998 | 75° | 63° | 69° | — | — |
| 1997 | 69° | 61° | 65° | — | — |
| 1996 | 68° | 63° | 65° | — | — |
| 1995 | 64° | 59° | 62° | — | — |
| 1994 | 66° | 61° | 63° | — | — |
| 1993 | 68° | 64° | 66° | — | — |
| 1992 | 64° | 59° | 62° | — | — |
| 1991 | 64° | 60° | 62° | — | — |
| 1990 | 68° | 58° | 63° | — | — |
| 1989 | 67° | 62° | 64° | — | — |
| 1988 | 66° | 57° | 62° | — | — |
| 1987 | 68° | 60° | 64° | — | — |
| 1986 | 73° | 61° | 67° | — | — |
| 1985 | 71° | 62° | 67° | — | — |
| 1984 | 73° | 66° | 70° | — | — |
| 1983 | 70° | 62° | 66° | — | — |
| 1982 | 67° | 60° | 63° | — | — |
| 1981 | 74° | 64° | 69° | — | — |
| 1980 | 68° | 54° | 61° | — | — |
| 1979 | 68° | 60° | 64° | — | — |
| 1978 | 71° | 60° | 66° | — | — |
| 1977 | 68° | 61° | 64° | — | — |
| 1976 | 68° | 59° | 64° | — | — |
| 1975coldest | 67° | 55° | 61° | — | — |
| 1974 | 70° | 57° | 63° | — | — |
| 1973 | 84° | 65° | 74° | — | — |
| 1972 | 73° | 61° | 67° | 0.13" | — |
| 1971 | 76° | 64° | 70° | — | — |
55 years of data from NEWPORT BEACH HARBOR