Weather on July 27
Hayward, CA
55 Years of Data
Avg High
76°F
Avg Low
56°F
Warmest
1995
79°F avg
Coldest
1971
59°F avg
About This Date
July 27th in Hayward, CA typically brings pleasant summer weather, with average highs around 76°F and lows near 56°F. Over 52 years of records, the warmest July 27th was in 1995 (79°F average), while the coldest was 1971 (59°F) — a 20°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
Planning for July 27th in Hayward, CA? Great weather for outdoor activities.
Warming Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 68° | 58° | 63° | — | — |
| 2024 | 65° | 60° | 62° | — | — |
| 2023 | 70° | 59° | 64° | — | — |
| 2022 | 72° | 57° | 64° | — | — |
| 2021 | 83° | 59° | 71° | — | — |
| 2020 | 76° | 58° | 67° | — | — |
| 2019 | 84° | 56° | 70° | — | — |
| 2018 | 69° | 58° | 63° | — | — |
| 2017 | 83° | 58° | 70° | — | — |
| 2016 | 84° | 59° | 72° | — | — |
| 2015 | 83° | 58° | 70° | — | — |
| 2014 | 86° | 60° | 73° | — | — |
| 2013 | 72° | 56° | 64° | — | — |
| 2012 | 74° | 57° | 65° | — | — |
| 2011 | 79° | 56° | 67° | — | — |
| 2010 | 69° | 57° | 63° | — | — |
| 2009 | 75° | 54° | 64° | — | — |
| 2008 | 67° | 57° | 62° | — | — |
| 2007 | 76° | 56° | 66° | — | — |
| 2006 | 75° | 59° | 67° | — | — |
| 2005 | 75° | 56° | 65° | — | — |
| 2004 | 76° | 59° | 67° | — | — |
| 2003 | 79° | 58° | 68° | — | — |
| 2002 | 76° | 59° | 67° | — | — |
| 2001 | 70° | 56° | 63° | — | — |
| 2000 | 72° | 58° | 65° | — | — |
| 1999 | 66° | 56° | 61° | — | — |
| 1998 | 78° | 53° | 66° | — | — |
| 1997 | 72° | 55° | 63° | — | — |
| 1996 | 83° | 55° | 69° | — | — |
| 1995warmest | 88° | 71° | 79° | — | — |
| 1994 | 64° | 53° | 59° | — | — |
| 1993 | 65° | 53° | 59° | — | — |
| 1989 | 70° | 54° | 62° | — | — |
| 1988 | 83° | 58° | 70° | — | — |
| 1987 | 75° | 56° | 65° | — | — |
| 1986 | 68° | 55° | 62° | — | — |
| 1985 | 71° | 55° | 63° | — | — |
| 1984 | 82° | 55° | 69° | — | — |
| 1983 | 75° | 56° | 65° | — | — |
| 1982 | 66° | 53° | 60° | — | — |
| 1981 | 69° | 54° | 61° | — | — |
| 1980 | 84° | 58° | 71° | — | — |
| 1979 | 65° | 54° | 59° | — | — |
| 1978 | 73° | 54° | 63° | — | — |
| 1977 | 87° | 51° | 69° | — | — |
| 1976 | 78° | 54° | 66° | — | — |
| 1975 | 89° | 52° | 70° | — | — |
| 1974 | 80° | 56° | 68° | — | — |
| 1973 | 95° | 51° | 73° | — | — |
| 1972 | 74° | 49° | 61° | — | — |
| 1971coldest | 69° | 49° | 59° | — | — |
52 years of data from HAYWARD AIR TERMINAL