Weather on October 20
Newport Beach, CA
55 Years of Data
Avg High
71°F
Avg Low
60°F
Warmest
2022
74°F avg
Coldest
1971
56°F avg
About This Date
October 20th in Newport Beach, CA typically brings pleasant fall weather, with average highs around 71°F and lows near 60°F. Over 55 years of records, the warmest October 20th was in 2022 (74°F average), while the coldest was 1971 (56°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 7% of October 20th dates historically, with the wettest October 20th recording 0.91" of rain. The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
Planning for October 20th in Newport Beach, CA? Great weather for outdoor activities.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 73° | 58° | 65° | — | — |
| 2024 | 73° | 56° | 64° | — | — |
| 2023 | 72° | 63° | 67° | 0.03" | — |
| 2022warmest | 83° | 65° | 74° | — | — |
| 2021 | 66° | 52° | 59° | — | — |
| 2020 | 73° | 66° | 70° | — | — |
| 2019 | 72° | 59° | 65° | — | — |
| 2018 | 80° | 61° | 70° | — | — |
| 2017 | 70° | 63° | 66° | — | — |
| 2016 | 84° | 62° | 73° | — | — |
| 2015 | 74° | 63° | 68° | — | — |
| 2014 | 75° | 66° | 71° | — | — |
| 2013 | 68° | 59° | 64° | — | — |
| 2012 | 69° | 65° | 67° | — | — |
| 2011 | 63° | 59° | 61° | — | — |
| 2010 | 72° | 64° | 68° | 0.15" | — |
| 2009 | 73° | 60° | 67° | — | — |
| 2008 | 66° | 58° | 62° | — | — |
| 2007 | 72° | 58° | 65° | — | — |
| 2006 | 74° | 56° | 65° | — | — |
| 2005 | 67° | 56° | 61° | — | — |
| 2004 | 72° | 62° | 67° | — | — |
| 2003 | 82° | 63° | 72° | — | — |
| 2002 | 65° | 58° | 61° | — | — |
| 2001 | 66° | 60° | 63° | — | — |
| 2000 | 65° | 61° | 63° | — | — |
| 1999 | 88° | 59° | 73° | — | — |
| 1998 | 80° | 57° | 69° | — | — |
| 1997 | 68° | 64° | 66° | — | — |
| 1996 | 67° | 58° | 62° | — | — |
| 1995 | 66° | 61° | 63° | — | — |
| 1994 | 67° | 54° | 60° | — | — |
| 1993 | 73° | 55° | 64° | — | — |
| 1992 | 70° | 59° | 64° | — | — |
| 1991 | 78° | 60° | 69° | — | — |
| 1990 | 71° | 57° | 64° | — | — |
| 1989 | 67° | 63° | 65° | — | — |
| 1988 | 66° | 64° | 65° | — | — |
| 1987 | 69° | 57° | 63° | — | — |
| 1986 | 68° | 54° | 61° | — | — |
| 1985 | 71° | 58° | 64° | — | — |
| 1984 | 70° | 59° | 64° | — | — |
| 1983 | 74° | 65° | 69° | — | — |
| 1982 | 73° | 59° | 66° | — | — |
| 1981 | 75° | 60° | 68° | — | — |
| 1980 | 76° | 69° | 72° | — | — |
| 1979 | 68° | 59° | 64° | 0.91" | — |
| 1978 | 74° | 64° | 69° | — | — |
| 1977 | 68° | 57° | 63° | — | — |
| 1976 | 72° | 65° | 68° | — | — |
| 1975 | 69° | 58° | 63° | — | — |
| 1974 | 68° | 60° | 64° | — | — |
| 1973 | 70° | 56° | 63° | — | — |
| 1972 | 67° | 61° | 64° | 0.05" | — |
| 1971coldest | 69° | 43° | 56° | — | — |
55 years of data from NEWPORT BEACH HARBOR