Weather on September 3
Murrieta, CA
55 Years of Data
Avg High
93°F
Avg Low
64°F
Warmest
2007
92°F avg
Coldest
1999
63°F avg
About This Date
September 3rd in Murrieta, CA typically brings hot fall weather, with average highs around 93°F and lows near 64°F — a 29°F daily swing. Over 55 years of records, the warmest September 3rd was in 2007 (92°F average), while the coldest was 1999 (63°F) — a 29°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.
Planning for September 3rd in Murrieta, CA? Stay hydrated and seek shade during peak afternoon hours.
Cooling Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 94° | 69° | 81° | — | — |
| 2024 | 95° | 70° | 82° | — | — |
| 2023 | 77° | 57° | 67° | — | — |
| 2022 | 101° | 80° | 90° | — | — |
| 2021 | 86° | 59° | 73° | — | — |
| 2020 | 88° | 61° | 74° | — | — |
| 2019 | 93° | 72° | 82° | — | — |
| 2018 | 80° | 60° | 70° | — | — |
| 2017 | 89° | 66° | 78° | — | — |
| 2016 | 76° | 54° | 65° | — | — |
| 2015 | 78° | 56° | 67° | — | — |
| 2014 | 83° | 60° | 71° | — | — |
| 2013 | 94° | 74° | 84° | — | — |
| 2012 | 95° | 68° | 82° | — | — |
| 2011 | 87° | 65° | 76° | — | — |
| 2010 | 96° | 72° | 84° | — | — |
| 2009 | 100° | 75° | 88° | — | — |
| 2008 | 94° | 69° | 81° | — | — |
| 2007warmest | 106° | 79° | 92° | — | — |
| 2006 | 100° | 76° | 88° | — | — |
| 2005 | 90° | 62° | 76° | — | — |
| 2004 | 73° | 55° | 64° | — | — |
| 2003 | 90° | 67° | 78° | — | — |
| 2002 | 96° | 68° | 82° | — | — |
| 2001 | 81° | 60° | 70° | — | — |
| 2000 | 81° | 54° | 67° | — | — |
| 1999coldest | 74° | 52° | 63° | — | — |
| 1998 | 99° | 67° | 83° | — | — |
| 1997 | 96° | 72° | 84° | — | — |
| 1996 | 86° | 59° | 73° | — | — |
| 1995 | 94° | 70° | 82° | — | — |
| 1994 | 84° | 59° | 72° | — | — |
| 1993 | 94° | 68° | 81° | — | — |
| 1992 | 90° | 60° | 75° | — | — |
| 1991 | 99° | 67° | 83° | — | — |
| 1990 | 98° | 62° | 80° | — | — |
| 1989 | 99° | 57° | 78° | — | — |
| 1988 | 107° | 68° | 88° | — | — |
| 1987 | 106° | 71° | 88° | — | — |
| 1986 | 95° | 59° | 77° | — | — |
| 1985 | 81° | 61° | 71° | — | — |
| 1984 | 103° | 69° | 86° | — | — |
| 1983 | 103° | 65° | 84° | — | — |
| 1982 | 108° | 68° | 88° | — | — |
| 1981 | — | 61° | — | — | — |
| 1980 | 98° | 58° | 78° | — | — |
| 1979 | 100° | 56° | 78° | — | — |
| 1978 | 101° | 64° | 82° | — | — |
| 1977 | 97° | 61° | 79° | — | — |
| 1976 | 92° | 71° | 81° | — | — |
| 1975 | 104° | — | — | — | — |
| 1974 | 103° | 50° | 76° | — | — |
| 1973 | 90° | 49° | 69° | — | — |
| 1972 | 94° | 63° | 78° | — | — |
| 1971 | 108° | — | — | — | — |
55 years of data from SANTA ROSA PLATEAU CALIFORNIA