Weather on March 17
Newport Beach, CA
55 Years of Data
Avg High
65°F
Avg Low
52°F
Warmest
2026
79°F avg
Coldest
1977
49°F avg
About This Date
March 17th in Newport Beach, CA typically brings mild spring weather, with average highs around 65°F and lows near 52°F. Over 56 years of records, the warmest March 17th was in 2026 (79°F average), while the coldest was 1977 (49°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 18% of March 17th dates historically, with the wettest March 17th recording 2.79" of rain. The last decade has been 2.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.4°F warmer on this date compared to 20-30 years ago.
Planning for March 17th in Newport Beach, CA? Great weather for outdoor activities.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026warmest | 95° | 62° | 79° | — | — |
| 2025 | 62° | 52° | 57° | — | — |
| 2024 | 63° | 53° | 58° | — | — |
| 2023 | 61° | 49° | 55° | — | — |
| 2022 | 73° | 52° | 62° | — | — |
| 2021 | 58° | 45° | 51° | — | — |
| 2020 | 60° | 53° | 57° | 0.13" | — |
| 2019 | 70° | 52° | 61° | — | — |
| 2018 | 65° | 53° | 59° | 0.58" | — |
| 2017 | 64° | 54° | 59° | — | — |
| 2016 | 69° | 57° | 63° | — | — |
| 2015 | 79° | 61° | 70° | — | — |
| 2014 | 75° | 58° | 66° | — | — |
| 2013 | 60° | 54° | 57° | — | — |
| 2012 | 59° | 53° | 56° | 1.22" | — |
| 2011 | 63° | 54° | 58° | — | — |
| 2010 | 78° | 59° | 69° | — | — |
| 2009 | 66° | 52° | 59° | — | — |
| 2008 | 69° | 45° | 57° | 0.03" | — |
| 2007 | 61° | 53° | 57° | — | — |
| 2006 | 63° | 48° | 55° | 0.08" | — |
| 2005 | 63° | 56° | 59° | — | — |
| 2004 | 62° | 55° | 59° | — | — |
| 2003 | 65° | 56° | 60° | — | — |
| 2002 | 56° | 51° | 53° | — | — |
| 2001 | 60° | 51° | 56° | — | — |
| 2000 | 66° | 58° | 62° | — | — |
| 1999 | 64° | 46° | 55° | — | — |
| 1998 | 63° | 57° | 60° | — | — |
| 1997 | 61° | 51° | 56° | — | — |
| 1996 | 61° | 54° | 57° | — | — |
| 1995 | 63° | 58° | 60° | — | — |
| 1994 | 79° | 54° | 66° | — | — |
| 1993 | 65° | 59° | 62° | — | — |
| 1992 | 63° | 54° | 58° | — | — |
| 1991 | 58° | 45° | 51° | — | — |
| 1990 | 70° | 50° | 60° | — | — |
| 1989 | 58° | 52° | 55° | — | — |
| 1988 | 66° | 47° | 56° | — | — |
| 1987 | 62° | 48° | 55° | — | — |
| 1986 | 62° | 44° | 53° | — | — |
| 1985 | 62° | 49° | 55° | — | — |
| 1984 | 65° | 53° | 59° | 0.13" | — |
| 1983 | 67° | 54° | 60° | 1.14" | — |
| 1982 | 59° | 50° | 55° | 2.79" | — |
| 1981 | 66° | 54° | 60° | — | — |
| 1980 | 71° | 51° | 61° | — | — |
| 1979 | 60° | 54° | 57° | 1.45" | — |
| 1978 | 86° | 54° | 70° | — | — |
| 1977coldest | 54° | 45° | 49° | 0.1" | — |
| 1976 | 68° | 56° | 62° | — | — |
| 1975 | 60° | 41° | 51° | — | — |
| 1974 | 62° | 52° | 57° | — | — |
| 1973 | 63° | 47° | 55° | — | — |
| 1972 | 57° | 50° | 54° | — | — |
| 1971 | 63° | 50° | 56° | — | — |
56 years of data from NEWPORT BEACH HARBOR