Weather on October 23
Hayward, CA
55 Years of Data
Avg High
71°F
Avg Low
53°F
Warmest
1978
73°F avg
Coldest
1975
52°F avg
About This Date
October 23rd in Hayward, CA typically brings pleasant fall weather, with average highs around 71°F and lows near 53°F. Over 53 years of records, the warmest October 23rd was in 1978 (73°F average), while the coldest was 1975 (52°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 19% of October 23rd dates historically, with the wettest October 23rd recording 1.65" of rain. The last decade has been 3.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.5°F warmer on this date compared to 20-30 years ago.
Planning for October 23rd in Hayward, CA? Great weather for outdoor activities.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 67° | 53° | 60° | — | — |
| 2024 | 77° | 50° | 64° | — | — |
| 2023 | 72° | 58° | 65° | 0.03" | — |
| 2022 | 70° | 45° | 57° | — | — |
| 2021 | 66° | 55° | 61° | 0.79" | — |
| 2020 | 72° | 54° | 63° | — | — |
| 2019 | 87° | 55° | 71° | — | — |
| 2018 | 66° | 52° | 59° | — | — |
| 2017 | 91° | 54° | 72° | — | — |
| 2016 | 68° | 51° | 60° | — | — |
| 2015 | 75° | 55° | 65° | — | — |
| 2014 | 74° | 55° | 64° | — | — |
| 2013 | 61° | 51° | 56° | — | — |
| 2012 | 63° | 51° | 57° | 0.03" | — |
| 2011 | 82° | 54° | 68° | — | — |
| 2010 | 66° | 54° | 60° | 0.36" | — |
| 2009 | 76° | 54° | 65° | — | — |
| 2008 | 83° | 54° | 68° | — | — |
| 2007 | 79° | 53° | 66° | — | — |
| 2006 | 76° | 52° | 64° | — | — |
| 2005 | 66° | 56° | 61° | — | — |
| 2004 | 62° | 54° | 58° | 0.58" | — |
| 2003 | 77° | 54° | 65° | — | — |
| 2002 | 57° | 54° | 55° | — | — |
| 2001 | 68° | 54° | 61° | — | — |
| 2000 | 76° | 53° | 64° | — | — |
| 1999 | 63° | 54° | 58° | — | — |
| 1998 | 64° | 49° | 56° | — | — |
| 1997 | 67° | 51° | 59° | — | — |
| 1996 | 67° | 53° | 60° | — | — |
| 1995 | 72° | 57° | 64° | — | — |
| 1994 | 72° | 54° | 63° | — | — |
| 1993 | 80° | 63° | 71° | — | — |
| 1992 | 78° | 59° | 69° | — | — |
| 1989 | 70° | 58° | 64° | 0.43" | — |
| 1988 | 76° | 52° | 64° | — | — |
| 1987 | 70° | 57° | 63° | — | — |
| 1986 | 67° | 49° | 58° | — | — |
| 1985 | 65° | 51° | 58° | 0.28" | — |
| 1984 | 71° | 47° | 59° | — | — |
| 1983 | 74° | 52° | 63° | — | — |
| 1982 | 76° | 60° | 68° | 0.03" | — |
| 1981 | 74° | 50° | 62° | — | — |
| 1980 | 79° | 50° | 64° | — | — |
| 1979 | 72° | 50° | 61° | — | — |
| 1978warmest | 88° | 58° | 73° | — | — |
| 1977 | 70° | 52° | 61° | — | — |
| 1976 | 70° | 54° | 62° | — | — |
| 1975coldest | 62° | 43° | 52° | — | — |
| 1974 | 68° | 46° | 57° | — | — |
| 1973 | 68° | 49° | 58° | 1.65" | — |
| 1972 | 61° | 53° | 57° | — | — |
| 1971 | 65° | 44° | 54° | 0.13" | — |
53 years of data from HAYWARD AIR TERMINAL