Weather on May 28
Hayward, CA
55 Years of Data
Avg High
70°F
Avg Low
52°F
Warmest
1984
81°F avg
Coldest
1998
52°F avg
About This Date
May 28th in Hayward, CA typically brings pleasant spring weather, with average highs around 70°F and lows near 52°F. Over 52 years of records, the warmest May 28th was in 1984 (81°F average), while the coldest was 1998 (52°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 6% of May 28th dates historically. The last decade has been 2.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.5°F warmer on this date compared to 20-30 years ago.
Planning for May 28th in Hayward, CA? Great weather for outdoor activities.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 66° | 57° | 62° | — | — |
| 2024 | 68° | 55° | 62° | — | — |
| 2023 | 62° | 54° | 58° | — | — |
| 2022 | 71° | 55° | 63° | — | — |
| 2021 | 67° | 53° | 60° | — | — |
| 2020 | 77° | 55° | 66° | — | — |
| 2019 | 66° | 54° | 60° | — | — |
| 2018 | 88° | 56° | 72° | — | — |
| 2017 | 65° | 56° | 60° | — | — |
| 2016 | 85° | 57° | 71° | — | — |
| 2015 | 63° | 53° | 58° | — | — |
| 2014 | 70° | 49° | 59° | — | — |
| 2013 | 67° | 57° | 62° | — | — |
| 2012 | 63° | 53° | 58° | — | — |
| 2011 | 65° | 51° | 58° | 0.23" | — |
| 2010 | 65° | 50° | 57° | — | — |
| 2009 | 72° | 52° | 62° | — | — |
| 2008 | 66° | 49° | 57° | — | — |
| 2007 | 73° | 52° | 62° | — | — |
| 2006 | 67° | 52° | 59° | — | — |
| 2005 | 64° | 57° | 61° | — | — |
| 2004 | 68° | 56° | 62° | 0.23" | — |
| 2003 | 88° | 59° | 73° | — | — |
| 2002 | 69° | 57° | 63° | — | — |
| 2001 | 64° | 54° | 59° | — | — |
| 2000 | 70° | 56° | 63° | — | — |
| 1999 | 59° | 52° | 55° | — | — |
| 1998coldest | 55° | 48° | 52° | — | — |
| 1997 | 75° | 59° | 67° | — | — |
| 1996 | 61° | 47° | 54° | — | — |
| 1995 | 76° | 56° | 66° | — | — |
| 1994 | 74° | 50° | 62° | — | — |
| 1993 | 67° | 51° | 59° | — | — |
| 1989 | 66° | 44° | 55° | — | — |
| 1988 | 70° | 56° | 63° | — | — |
| 1987 | 64° | 51° | 58° | — | — |
| 1986 | 66° | 50° | 58° | — | — |
| 1985 | 57° | 52° | 54° | — | — |
| 1984warmest | 99° | 64° | 81° | — | — |
| 1983 | 71° | 52° | 61° | — | — |
| 1982 | 68° | 48° | 58° | — | — |
| 1981 | 73° | 52° | 62° | — | — |
| 1980 | 63° | 50° | 56° | — | — |
| 1979 | 70° | 49° | 59° | — | — |
| 1978 | 80° | 52° | 66° | — | — |
| 1977 | 66° | 42° | 54° | — | — |
| 1976 | 68° | 42° | 55° | — | — |
| 1975 | 80° | 49° | 64° | — | — |
| 1974 | 70° | 45° | 57° | — | — |
| 1973 | 91° | 60° | 76° | — | — |
| 1972 | 65° | 47° | 56° | — | — |
| 1971 | 57° | 49° | 53° | 0.08" | — |
52 years of data from HAYWARD AIR TERMINAL