Weather on August 30
Hayward, CA
55 Years of Data
Avg High
76°F
Avg Low
57°F
Warmest
1977
77°F avg
Coldest
1974
59°F avg
About This Date
August 30th in Hayward, CA typically brings pleasant summer weather, with average highs around 76°F and lows near 57°F. Over 53 years of records, the warmest August 30th was in 1977 (77°F average), while the coldest was 1974 (59°F) — a 18°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 August 30th in Hayward, CA? Great weather for outdoor activities.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 88° | 58° | 73° | — | — |
| 2024 | 75° | 63° | 69° | — | — |
| 2023 | 93° | 61° | 77° | — | — |
| 2022 | 75° | 58° | 66° | — | — |
| 2021 | 78° | 56° | 67° | — | — |
| 2020 | 75° | 59° | 67° | — | — |
| 2019 | 76° | 63° | 69° | — | — |
| 2018 | 73° | 61° | 67° | — | — |
| 2017 | 73° | 58° | 65° | — | — |
| 2016 | 75° | 61° | 68° | — | — |
| 2015 | 75° | 63° | 69° | — | — |
| 2014 | 80° | 61° | 70° | — | — |
| 2013 | 82° | 59° | 71° | — | — |
| 2012 | 72° | 56° | 64° | — | — |
| 2011 | 74° | 57° | 65° | — | — |
| 2010 | 69° | 56° | 62° | — | — |
| 2009 | 68° | 58° | 63° | — | — |
| 2008 | 71° | 58° | 64° | — | — |
| 2007 | 88° | 65° | 76° | — | — |
| 2006 | 79° | 55° | 67° | — | — |
| 2005 | 85° | 57° | 71° | — | — |
| 2004 | 76° | 60° | 68° | — | — |
| 2003 | 73° | 57° | 65° | — | — |
| 2002 | 73° | 58° | 65° | — | — |
| 2001 | 70° | 58° | 64° | — | — |
| 2000 | 70° | 61° | 65° | — | — |
| 1999 | 70° | 59° | 64° | — | — |
| 1998 | 82° | 53° | 68° | — | — |
| 1997 | 71° | 58° | 64° | — | — |
| 1996 | 86° | 56° | 71° | — | — |
| 1995 | 73° | 54° | 63° | — | — |
| 1994 | 74° | 54° | 64° | — | — |
| 1993 | 69° | 55° | 62° | — | — |
| 1992 | 65° | 54° | 59° | — | — |
| 1989 | 68° | 51° | 60° | — | — |
| 1988 | 86° | 55° | 71° | — | — |
| 1987 | 84° | 54° | 69° | — | — |
| 1986 | 70° | 56° | 63° | — | — |
| 1985 | 71° | 53° | 62° | — | — |
| 1984 | 78° | 59° | 69° | — | — |
| 1983 | 75° | 62° | 69° | — | — |
| 1982 | 73° | 54° | 63° | — | — |
| 1981 | 77° | 53° | 65° | — | — |
| 1980 | 70° | 52° | 61° | — | — |
| 1979 | 73° | 60° | 67° | — | — |
| 1978 | 74° | 55° | 64° | — | — |
| 1977warmest | 94° | 60° | 77° | — | — |
| 1976 | 85° | 52° | 68° | — | — |
| 1975 | 75° | 51° | 63° | — | — |
| 1974coldest | 64° | 54° | 59° | — | — |
| 1973 | 81° | 49° | 65° | — | — |
| 1972 | 83° | 53° | 68° | — | — |
| 1971 | 71° | 53° | 62° | — | — |
53 years of data from HAYWARD AIR TERMINAL