Weather on August 23
Murrieta, CA
55 Years of Data
Avg High
91°F
Avg Low
61°F
Warmest
1991
86°F avg
Coldest
2004
67°F avg
About This Date
August 23rd in Murrieta, CA typically brings hot summer weather, with average highs around 91°F and lows near 61°F — a 30°F daily swing. Over 54 years of records, the warmest August 23rd was in 1991 (86°F average), while the coldest was 2004 (67°F) — a 19°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 3.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.1°F cooler on this date compared to 20-30 years ago.
Planning for August 23rd in Murrieta, CA? Stay hydrated and seek shade during peak afternoon hours.
Cooling Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 95° | 65° | 80° | — | — |
| 2024 | 82° | 57° | 70° | — | — |
| 2023 | 85° | 65° | 75° | — | — |
| 2022 | 88° | 65° | 76° | — | — |
| 2021 | 81° | 57° | 69° | — | — |
| 2020 | 91° | 67° | 79° | — | — |
| 2019 | 82° | 55° | 69° | — | — |
| 2018 | 85° | 62° | 73° | — | — |
| 2017 | 77° | 59° | 68° | — | — |
| 2016 | 84° | 64° | 74° | — | — |
| 2015 | 86° | 62° | 74° | — | — |
| 2014 | 83° | 59° | 71° | — | — |
| 2013 | 94° | 68° | 81° | — | — |
| 2012 | 80° | 61° | 70° | — | — |
| 2011 | 91° | 68° | 80° | — | — |
| 2010 | 97° | 70° | 83° | — | — |
| 2009 | 88° | 62° | 75° | — | — |
| 2008 | 86° | 63° | 74° | — | — |
| 2007 | 83° | 58° | 70° | — | — |
| 2006 | 94° | 72° | 83° | — | — |
| 2005 | 81° | 65° | 73° | — | — |
| 2004coldest | 78° | 55° | 67° | — | — |
| 2003 | 87° | 61° | 74° | — | — |
| 2002 | 86° | 59° | 73° | — | — |
| 2001 | 84° | 54° | 69° | — | — |
| 2000 | 90° | 59° | 74° | — | — |
| 1999 | 96° | 68° | 82° | — | — |
| 1998 | 101° | 69° | 85° | — | — |
| 1997 | 95° | 67° | 81° | — | — |
| 1996 | 98° | 73° | 86° | — | — |
| 1995 | 89° | 68° | 79° | — | — |
| 1994 | 87° | 59° | 73° | — | — |
| 1993 | 86° | 62° | 74° | — | — |
| 1992 | 99° | 57° | 78° | — | — |
| 1991warmest | 106° | 67° | 86° | — | — |
| 1990 | 91° | 57° | 74° | — | — |
| 1989 | 87° | 54° | 70° | — | — |
| 1988 | 101° | 65° | 83° | — | — |
| 1986 | 100° | 61° | 80° | — | — |
| 1985 | 107° | 54° | 80° | — | — |
| 1984 | 98° | 69° | 84° | — | — |
| 1983 | 89° | 55° | 72° | — | — |
| 1982 | 95° | 60° | 78° | — | — |
| 1981 | 102° | 60° | 81° | — | — |
| 1980 | 90° | 61° | 75° | — | — |
| 1979 | 100° | 57° | 79° | — | — |
| 1978 | 89° | 54° | 71° | — | — |
| 1977 | 90° | 64° | 77° | — | — |
| 1976 | 98° | 53° | 76° | — | — |
| 1975 | 101° | 62° | 81° | — | — |
| 1974 | 101° | 56° | 78° | — | — |
| 1973 | 98° | 51° | 75° | — | — |
| 1972 | 99° | 60° | 79° | — | — |
| 1971 | 95° | 55° | 75° | — | — |
54 years of data from SANTA ROSA PLATEAU CALIFORNIA