Weather on March 15
Newport Beach, CA
55 Years of Data
Avg High
64°F
Avg Low
52°F
Warmest
2015
75°F avg
Coldest
1977
52°F avg
About This Date
March 15th in Newport Beach, CA typically brings mild spring weather, with average highs around 64°F and lows near 52°F. Over 56 years of records, the warmest March 15th was in 2015 (75°F average), while the coldest was 1977 (52°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 14% of March 15th dates historically, with the wettest March 15th recording 5.08" of rain. The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
Planning for March 15th 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 |
|---|---|---|---|---|---|
| 2026 | 75° | 57° | 66° | — | — |
| 2025 | 61° | 48° | 54° | — | — |
| 2024 | 69° | 52° | 60° | — | — |
| 2023 | 60° | 55° | 58° | 5.08" | — |
| 2022 | 65° | 50° | 57° | — | — |
| 2021 | 58° | 51° | 54° | 0.38" | — |
| 2020 | 63° | 55° | 59° | 0.23" | — |
| 2019 | 73° | 59° | 66° | — | — |
| 2018 | 63° | 55° | 59° | 0.38" | — |
| 2017 | 67° | 58° | 62° | — | — |
| 2016 | 66° | 55° | 61° | — | — |
| 2015warmest | 85° | 65° | 75° | — | — |
| 2014 | 69° | 54° | 61° | — | — |
| 2013 | 58° | 52° | 55° | — | — |
| 2012 | 59° | 54° | 56° | — | — |
| 2011 | 64° | 55° | 60° | — | — |
| 2010 | 68° | 49° | 58° | — | — |
| 2009 | 60° | 54° | 57° | — | — |
| 2008 | 60° | 52° | 56° | — | — |
| 2007 | 62° | 53° | 58° | — | — |
| 2006 | 63° | 51° | 57° | — | — |
| 2005 | 68° | 52° | 60° | — | — |
| 2004 | 63° | 58° | 60° | — | — |
| 2003 | 61° | 59° | 60° | 3.56" | — |
| 2002 | 59° | 50° | 55° | — | — |
| 2001 | 57° | 54° | 55° | — | — |
| 2000 | 66° | 53° | 60° | — | — |
| 1999 | 63° | 46° | 54° | 0.48" | — |
| 1998 | 64° | 56° | 60° | — | — |
| 1997 | 60° | 54° | 57° | — | — |
| 1996 | 62° | 51° | 57° | — | — |
| 1995 | 65° | 55° | 60° | — | — |
| 1994 | 83° | 50° | 66° | — | — |
| 1993 | 64° | 58° | 61° | — | — |
| 1992 | 61° | 52° | 56° | — | — |
| 1991 | 57° | 48° | 53° | — | — |
| 1990 | 61° | 46° | 53° | — | — |
| 1989 | 60° | 53° | 57° | — | — |
| 1988 | 61° | 52° | 56° | — | — |
| 1987 | 61° | 54° | 57° | 0.23" | — |
| 1986 | 61° | 50° | 55° | — | — |
| 1985 | 63° | 48° | 55° | — | — |
| 1984 | 65° | 55° | 60° | — | — |
| 1983 | 65° | 45° | 55° | — | — |
| 1982 | 61° | 53° | 57° | 0.69" | — |
| 1981 | 65° | 46° | 55° | — | — |
| 1980 | 65° | 52° | 58° | — | — |
| 1979 | 63° | 52° | 57° | — | — |
| 1978 | 74° | 52° | 63° | — | — |
| 1977coldest | 58° | 46° | 52° | — | — |
| 1976 | 64° | 46° | 55° | — | — |
| 1975 | 61° | 48° | 54° | — | — |
| 1974 | 59° | 49° | 54° | — | — |
| 1973 | 66° | 40° | 53° | — | — |
| 1972 | 60° | 54° | 57° | — | — |
| 1971 | 64° | 45° | 54° | — | — |
56 years of data from NEWPORT BEACH HARBOR