Weather on March 27
Hayward, CA
55 Years of Data
Avg High
64°F
Avg Low
45°F
Warmest
2026
66°F avg
Coldest
1995
33°F avg
About This Date
March 27th in Hayward, CA typically brings mild spring weather, with average highs around 64°F and lows near 45°F. Over 53 years of records, the warmest March 27th was in 2026 (66°F average), while the coldest was 1995 (33°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 25% of March 27th dates historically, with the wettest March 27th recording 4.06" of rain. The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.
Planning for March 27th in Hayward, CA? Great weather for outdoor activities.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026warmest | 79° | 53° | 66° | — | — |
| 2025 | 67° | 56° | 61° | 0.13" | — |
| 2024 | 60° | 50° | 55° | 0.41" | — |
| 2023 | 62° | 38° | 50° | — | — |
| 2022 | 66° | 50° | 58° | 0.2" | — |
| 2021 | 74° | 44° | 59° | — | — |
| 2020 | 58° | 39° | 48° | — | — |
| 2019 | 57° | 48° | 53° | — | — |
| 2018 | 71° | 44° | 58° | — | — |
| 2017 | 64° | 50° | 57° | — | — |
| 2016 | 63° | 53° | 58° | — | — |
| 2015 | 67° | 54° | 60° | — | — |
| 2014 | 62° | 49° | 55° | — | — |
| 2013 | 66° | 49° | 57° | — | — |
| 2012 | 59° | 51° | 55° | 1.6" | — |
| 2011 | 60° | 43° | 51° | — | — |
| 2010 | 72° | 43° | 57° | — | — |
| 2009 | 73° | 48° | 61° | — | — |
| 2008 | 59° | 42° | 51° | — | — |
| 2007 | 59° | 45° | 52° | — | — |
| 2006 | 64° | 45° | 54° | 0.53" | — |
| 2005 | 67° | 49° | 58° | 1.12" | — |
| 2004 | 63° | 52° | 57° | — | — |
| 2003 | 63° | 45° | 54° | — | — |
| 2002 | 69° | 47° | 58° | — | — |
| 2001 | 67° | 48° | 57° | — | — |
| 2000 | 57° | 49° | 53° | — | — |
| 1999 | 58° | 41° | 49° | — | — |
| 1998 | 54° | 41° | 47° | — | — |
| 1997 | 64° | 46° | 55° | — | — |
| 1996 | 64° | 49° | 56° | — | — |
| 1995coldest | 66° | 0° | 33° | — | — |
| 1994 | 70° | 47° | 58° | — | — |
| 1993 | 51° | 45° | 48° | — | — |
| 1990 | 68° | 45° | 56° | — | — |
| 1989 | 58° | 43° | 50° | 0.05" | — |
| 1987 | 75° | 46° | 61° | — | — |
| 1986 | 80° | 50° | 65° | — | — |
| 1985 | 52° | 42° | 47° | 4.06" | — |
| 1984 | 63° | 43° | 53° | — | — |
| 1983 | 59° | 47° | 53° | 1.3" | — |
| 1982 | 58° | 45° | 51° | 0.05" | — |
| 1981 | 59° | 42° | 51° | — | — |
| 1980 | 60° | 42° | 51° | — | — |
| 1979 | 62° | 49° | 55° | 3.3" | — |
| 1978 | 72° | 51° | 61° | — | — |
| 1977 | 73° | 43° | 58° | — | — |
| 1976 | 64° | 34° | 49° | — | — |
| 1975 | 59° | 36° | 47° | — | — |
| 1974 | 63° | 46° | 54° | 0.33" | — |
| 1973 | 60° | 43° | 51° | — | — |
| 1972 | 59° | 35° | 47° | — | — |
| 1971 | 60° | 44° | 52° | 0.2" | — |
53 years of data from HAYWARD AIR TERMINAL