Weather on July 4
Hayward, CA
55 Years of Data
Avg High
74°F
Avg Low
55°F
Warmest
2024
78°F avg
Coldest
1975
56°F avg
About This Date
July 4th in Hayward, CA typically brings pleasant summer weather, with average highs around 74°F and lows near 55°F. Over 52 years of records, the warmest July 4th was in 2024 (78°F average), while the coldest was 1975 (56°F) — a 22°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.
Planning for July 4th in Hayward, CA? Great weather for outdoor activities.
Warming Trend
1.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 66° | 56° | 61° | — | — |
| 2024warmest | 92° | 65° | 78° | — | — |
| 2023 | 72° | 58° | 65° | — | — |
| 2022 | 77° | 58° | 67° | — | — |
| 2021 | 72° | 59° | 65° | — | — |
| 2020 | 82° | 55° | 69° | — | — |
| 2019 | 72° | 56° | 64° | — | — |
| 2018 | 73° | 58° | 65° | — | — |
| 2017 | 76° | 58° | 67° | — | — |
| 2016 | 75° | 57° | 66° | — | — |
| 2015 | 75° | 61° | 68° | — | — |
| 2014 | 72° | 55° | 63° | — | — |
| 2013 | 85° | 62° | 73° | — | — |
| 2012 | 73° | 51° | 62° | — | — |
| 2011 | 79° | 59° | 69° | — | — |
| 2010 | 80° | 56° | 68° | — | — |
| 2009 | 72° | 57° | 64° | — | — |
| 2008 | 68° | 56° | 62° | — | — |
| 2007 | 87° | 57° | 72° | — | — |
| 2006 | 66° | 55° | 61° | — | — |
| 2005 | 75° | 57° | 66° | — | — |
| 2004 | 77° | 59° | 68° | — | — |
| 2003 | 82° | 54° | 68° | — | — |
| 2002 | 69° | 56° | 62° | — | — |
| 2001 | 83° | 60° | 71° | — | — |
| 2000 | 69° | 55° | 62° | — | — |
| 1999 | 73° | 53° | 63° | — | — |
| 1998 | 74° | 51° | 62° | — | — |
| 1997 | 68° | 53° | 61° | — | — |
| 1996 | 72° | 51° | 61° | — | — |
| 1995 | 73° | 57° | 65° | — | — |
| 1994 | 66° | 49° | 57° | — | — |
| 1993 | 75° | 50° | 63° | — | — |
| 1989 | 72° | 55° | 63° | — | — |
| 1988 | 67° | 54° | 60° | — | — |
| 1987 | 71° | 53° | 62° | — | — |
| 1986 | 73° | 54° | 63° | — | — |
| 1985 | 84° | 54° | 69° | — | — |
| 1984 | 85° | 56° | 70° | — | — |
| 1983 | 83° | 56° | 69° | — | — |
| 1982 | 67° | 50° | 58° | — | — |
| 1981 | 80° | 54° | 67° | — | — |
| 1980 | 66° | 54° | 60° | — | — |
| 1979 | 62° | 53° | 58° | — | — |
| 1978 | 78° | 54° | 66° | — | — |
| 1977 | 76° | 52° | 64° | — | — |
| 1976 | 67° | 50° | 58° | — | — |
| 1975coldest | 63° | 49° | 56° | — | — |
| 1974 | 72° | 48° | 60° | — | — |
| 1973 | 72° | 49° | 60° | — | — |
| 1972 | 69° | 53° | 61° | — | — |
| 1971 | 70° | 47° | 58° | — | — |
52 years of data from HAYWARD AIR TERMINAL