Weather on August 14
Hayward, CA
55 Years of Data
Avg High
75°F
Avg Low
57°F
Warmest
2020
87°F avg
Coldest
1980
55°F avg
About This Date
August 14th in Hayward, CA typically brings pleasant summer weather, with average highs around 75°F and lows near 57°F. Over 52 years of records, the warmest August 14th was in 2020 (87°F average), while the coldest was 1980 (55°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 2% of August 14th dates historically. The last decade has been 4.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.8°F warmer on this date compared to 20-30 years ago.
Planning for August 14th in Hayward, CA? Great weather for outdoor activities.
Warming Trend
1.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 74° | 60° | 67° | — | — |
| 2024 | 75° | 59° | 67° | — | — |
| 2023 | 83° | 63° | 73° | — | — |
| 2022 | 82° | 57° | 70° | — | — |
| 2021 | 74° | 60° | 67° | — | — |
| 2020warmest | 103° | 71° | 87° | — | — |
| 2019 | 97° | 62° | 79° | — | — |
| 2018 | 69° | 59° | 64° | — | — |
| 2017 | 68° | 60° | 64° | — | — |
| 2016 | 75° | 56° | 65° | — | — |
| 2015 | 75° | 62° | 69° | — | — |
| 2014 | 79° | 59° | 69° | — | — |
| 2013 | 72° | 55° | 63° | — | — |
| 2012 | 74° | 57° | 65° | — | — |
| 2011 | 73° | 57° | 65° | — | — |
| 2010 | 68° | 56° | 62° | — | — |
| 2009 | 68° | 58° | 63° | — | — |
| 2008 | 76° | 57° | 66° | — | — |
| 2007 | 73° | 54° | 63° | — | — |
| 2006 | 71° | 60° | 66° | — | — |
| 2005 | 69° | 58° | 63° | — | — |
| 2004 | 68° | 60° | 64° | — | — |
| 2003 | 73° | 61° | 67° | — | — |
| 2002 | 75° | 59° | 67° | — | — |
| 2001 | 71° | 57° | 64° | — | — |
| 2000 | 80° | 56° | 68° | — | — |
| 1999 | 67° | 57° | 62° | — | — |
| 1998 | 79° | 54° | 66° | — | — |
| 1997 | 79° | 54° | 66° | — | — |
| 1996 | 81° | 55° | 68° | — | — |
| 1995 | 90° | 70° | 80° | — | — |
| 1994 | 89° | 65° | 77° | — | — |
| 1993 | 67° | 54° | 60° | — | — |
| 1989 | 89° | 53° | 71° | — | — |
| 1988 | 68° | 56° | 62° | — | — |
| 1987 | 65° | 56° | 60° | — | — |
| 1986 | 73° | 56° | 64° | — | — |
| 1985 | 71° | 53° | 62° | — | — |
| 1984 | 76° | 56° | 66° | — | — |
| 1983 | 80° | 55° | 68° | — | — |
| 1982 | 70° | 56° | 63° | — | — |
| 1981 | 68° | 54° | 61° | — | — |
| 1980coldest | 58° | 52° | 55° | — | — |
| 1979 | 68° | 46° | 57° | — | — |
| 1978 | 75° | 53° | 64° | — | — |
| 1977 | 73° | 54° | 63° | — | — |
| 1976 | 68° | 56° | 62° | 0.1" | — |
| 1975 | 67° | 49° | 58° | — | — |
| 1974 | 70° | 51° | 60° | — | — |
| 1973 | 82° | 48° | 65° | — | — |
| 1972 | 68° | 51° | 60° | — | — |
| 1971 | 71° | 52° | 61° | — | — |
52 years of data from HAYWARD AIR TERMINAL