Weather on April 27
Hayward, CA
55 Years of Data
Avg High
68°F
Avg Low
48°F
Warmest
2004
72°F avg
Coldest
1995
32°F avg
About This Date
April 27th in Hayward, CA typically brings mild spring weather, with average highs around 68°F and lows near 48°F. Over 51 years of records, the warmest April 27th was in 2004 (72°F average), while the coldest was 1995 (32°F) — a 40°F range across recorded history. Rain or other precipitation has occurred on about 16% of April 27th dates historically, with the wettest April 27th recording 1.42" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for April 27th in Hayward, CA? Great weather for outdoor activities.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 62° | 52° | 57° | 0.03" | — |
| 2024 | 67° | 49° | 58° | — | — |
| 2023 | 85° | 52° | 68° | — | — |
| 2022 | 60° | 49° | 54° | — | — |
| 2021 | 68° | 44° | 56° | — | — |
| 2020 | 72° | 52° | 62° | — | — |
| 2019 | 70° | 53° | 61° | — | — |
| 2018 | 66° | 55° | 61° | — | — |
| 2017 | 68° | 53° | 61° | — | — |
| 2016 | 65° | 52° | 58° | 0.53" | — |
| 2015 | 79° | 51° | 65° | — | — |
| 2014 | 61° | 50° | 55° | — | — |
| 2013 | 69° | 51° | 60° | — | — |
| 2012 | 66° | 45° | 55° | — | — |
| 2011 | 64° | 50° | 57° | — | — |
| 2010 | 64° | 54° | 59° | 0.15" | — |
| 2009 | 57° | 49° | 53° | — | — |
| 2008 | 80° | 53° | 67° | — | — |
| 2007 | 81° | 50° | 65° | — | — |
| 2006 | 76° | 51° | 63° | — | — |
| 2005 | 66° | 51° | 59° | 0.25" | — |
| 2004warmest | 87° | 57° | 72° | — | — |
| 2003 | 65° | 44° | 54° | 1.42" | — |
| 2002 | 58° | 48° | 53° | — | — |
| 2001 | 58° | 50° | 54° | — | — |
| 2000 | 63° | 52° | 57° | — | — |
| 1999 | 58° | 47° | 52° | — | — |
| 1998 | 81° | 52° | 66° | — | — |
| 1997 | 64° | 49° | 56° | — | — |
| 1996 | 79° | 58° | 68° | — | — |
| 1995coldest | 63° | 1° | 32° | — | — |
| 1994 | 61° | 53° | 57° | — | — |
| 1993 | 69° | 47° | 58° | — | — |
| 1989 | 64° | 42° | 53° | — | — |
| 1987 | 70° | 48° | 59° | — | — |
| 1986 | 69° | 48° | 59° | — | — |
| 1985 | 79° | 50° | 64° | — | — |
| 1984 | 60° | 40° | 50° | — | — |
| 1983 | 63° | 46° | 54° | 0.23" | — |
| 1982 | 62° | 48° | 55° | — | — |
| 1981 | 65° | 44° | 54° | — | — |
| 1980 | 66° | 43° | 54° | — | — |
| 1979 | 62° | 48° | 55° | 0.36" | — |
| 1978 | 67° | 49° | 58° | — | — |
| 1977 | 66° | 46° | 56° | — | — |
| 1976 | 70° | 41° | 55° | — | — |
| 1975 | 64° | 36° | 50° | — | — |
| 1974 | 61° | 38° | 49° | 0.61" | — |
| 1973 | 72° | 45° | 58° | — | — |
| 1972 | 81° | 46° | 63° | — | — |
| 1971 | 62° | 47° | 54° | — | — |
51 years of data from HAYWARD AIR TERMINAL