Weather on April 18
Newport Beach, CA
55 Years of Data
Avg High
65°F
Avg Low
54°F
Warmest
1999
68°F avg
Coldest
1971
50°F avg
About This Date
April 18th in Newport Beach, CA typically brings mild spring weather, with average highs around 65°F and lows near 54°F. Over 55 years of records, the warmest April 18th was in 1999 (68°F average), while the coldest was 1971 (50°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 11% of April 18th dates historically, with the wettest April 18th recording 1.91" of rain. The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
Planning for April 18th in Newport Beach, CA? Great weather for outdoor activities.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 62° | 57° | 60° | — | — |
| 2024 | 62° | 56° | 59° | — | — |
| 2023 | 62° | 55° | 59° | — | — |
| 2022 | 68° | 54° | 61° | — | — |
| 2021 | 83° | 53° | 68° | — | — |
| 2020 | 64° | 58° | 61° | — | — |
| 2019 | 68° | 56° | 62° | — | — |
| 2018 | 60° | 52° | 56° | — | — |
| 2017 | 66° | 59° | 63° | — | — |
| 2016 | 76° | 57° | 66° | — | — |
| 2015 | 66° | 55° | 61° | — | — |
| 2014 | 66° | 60° | 63° | — | — |
| 2013 | 72° | 53° | 62° | — | — |
| 2012 | 66° | 55° | 61° | — | — |
| 2011 | 60° | 58° | 59° | — | — |
| 2010 | 65° | 55° | 60° | — | — |
| 2009 | 68° | 51° | 60° | — | — |
| 2008 | 77° | 54° | 65° | — | — |
| 2007 | 69° | 52° | 60° | — | — |
| 2006 | 66° | 50° | 58° | — | — |
| 2005 | 63° | 57° | 60° | — | — |
| 2004 | 65° | 56° | 60° | — | — |
| 2003 | 63° | 57° | 60° | — | — |
| 2002 | 60° | 54° | 57° | — | — |
| 2001 | 60° | 54° | 57° | — | — |
| 2000 | 65° | 52° | 58° | 0.23" | — |
| 1999warmest | 80° | 55° | 68° | — | — |
| 1998 | 78° | 50° | 64° | — | — |
| 1997 | 62° | 56° | 59° | — | — |
| 1996 | 64° | 57° | 61° | — | — |
| 1995 | 58° | 50° | 54° | 1.91" | — |
| 1994 | 63° | 56° | 59° | — | — |
| 1993 | 63° | 58° | 60° | — | — |
| 1992 | 68° | 61° | 64° | — | — |
| 1991 | 59° | 52° | 55° | — | — |
| 1990 | 63° | 54° | 58° | — | — |
| 1989 | 62° | 59° | 61° | — | — |
| 1988 | 62° | 56° | 59° | 0.15" | — |
| 1987 | 63° | 55° | 59° | — | — |
| 1986 | 68° | 49° | 58° | — | — |
| 1985 | 65° | 56° | 60° | — | — |
| 1984 | 65° | 58° | 61° | — | — |
| 1983 | 67° | 55° | 61° | 1.78" | — |
| 1982 | 66° | 51° | 59° | — | — |
| 1981 | 66° | 55° | 61° | 0.33" | — |
| 1980 | 65° | 48° | 56° | — | — |
| 1979 | 61° | 52° | 56° | — | — |
| 1978 | 67° | 52° | 59° | — | — |
| 1977 | 73° | 51° | 62° | — | — |
| 1976 | 63° | 47° | 55° | — | — |
| 1975 | 62° | 46° | 54° | — | — |
| 1974 | 61° | 55° | 58° | — | — |
| 1973 | 64° | 51° | 58° | — | — |
| 1972 | 59° | 50° | 55° | 0.3" | — |
| 1971coldest | 58° | 42° | 50° | — | — |
55 years of data from NEWPORT BEACH HARBOR