Weather on October 4
Hayward, CA
55 Years of Data
Avg High
75°F
Avg Low
55°F
Warmest
1985
81°F avg
Coldest
1993
53°F avg
About This Date
October 4th in Hayward, CA typically brings pleasant fall weather, with average highs around 75°F and lows near 55°F. Over 53 years of records, the warmest October 4th was in 1985 (81°F average), while the coldest was 1993 (53°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 6% of October 4th dates historically, with the wettest October 4th recording 0.66" of rain. The last decade has been 3.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.7°F warmer on this date compared to 20-30 years ago.
Planning for October 4th in Hayward, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 74° | 55° | 64° | — | — |
| 2024 | 89° | 60° | 75° | — | — |
| 2023 | 88° | 58° | 73° | — | — |
| 2022 | 69° | 57° | 63° | — | — |
| 2021 | 88° | 59° | 73° | — | — |
| 2020 | 79° | 57° | 68° | — | — |
| 2019 | 73° | 49° | 61° | — | — |
| 2018 | 72° | 60° | 66° | — | — |
| 2017 | 76° | 50° | 63° | — | — |
| 2016 | 70° | 56° | 63° | — | — |
| 2015 | 74° | 51° | 62° | — | — |
| 2014 | 92° | 60° | 76° | — | — |
| 2013 | 80° | 64° | 72° | — | — |
| 2012 | 72° | 59° | 65° | — | — |
| 2011 | 63° | 59° | 61° | 0.64" | — |
| 2010 | 66° | 57° | 62° | — | — |
| 2009 | 63° | 47° | 55° | — | — |
| 2008 | 69° | 60° | 65° | 0.13" | — |
| 2007 | 65° | 51° | 58° | — | — |
| 2006 | 65° | 56° | 60° | 0.66" | — |
| 2005 | 70° | 49° | 59° | — | — |
| 2004 | 62° | 57° | 60° | — | — |
| 2003 | 66° | 57° | 62° | — | — |
| 2002 | 77° | 54° | 65° | — | — |
| 2001 | 68° | 58° | 63° | — | — |
| 2000 | 69° | 57° | 63° | — | — |
| 1999 | 68° | 59° | 64° | — | — |
| 1998 | 72° | 50° | 61° | — | — |
| 1997 | 73° | 58° | 65° | — | — |
| 1996 | 79° | 61° | 70° | — | — |
| 1995 | 79° | 63° | 71° | — | — |
| 1994 | 65° | 51° | 58° | — | — |
| 1993coldest | 55° | 51° | 53° | — | — |
| 1992 | 80° | 57° | 69° | — | — |
| 1989 | 74° | 46° | 60° | — | — |
| 1988 | 76° | 55° | 65° | — | — |
| 1987 | 93° | 55° | 74° | — | — |
| 1986 | 80° | 56° | 68° | — | — |
| 1985warmest | 96° | 66° | 81° | — | — |
| 1984 | 61° | 58° | 59° | — | — |
| 1983 | 78° | 55° | 67° | — | — |
| 1982 | 74° | 50° | 62° | — | — |
| 1981 | 65° | 50° | 57° | — | — |
| 1980 | 98° | 63° | 80° | — | — |
| 1979 | 84° | 56° | 70° | — | — |
| 1978 | 86° | 57° | 72° | — | — |
| 1977 | 80° | 51° | 66° | — | — |
| 1976 | 69° | 54° | 61° | — | — |
| 1975 | 75° | 48° | 62° | — | — |
| 1974 | 69° | 51° | 60° | — | — |
| 1973 | 76° | 43° | 59° | — | — |
| 1972 | 69° | 52° | 60° | — | — |
| 1971 | 80° | 47° | 63° | — | — |
53 years of data from HAYWARD AIR TERMINAL