Weather on February 18
Hayward, CA
55 Years of Data
Avg High
60°F
Avg Low
44°F
Warmest
1995
66°F avg
Coldest
1990
39°F avg
About This Date
February 18th in Hayward, CA typically brings mild winter weather, with average highs around 60°F and lows near 44°F. Over 54 years of records, the warmest February 18th was in 1995 (66°F average), while the coldest was 1990 (39°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 30% of February 18th dates historically, with the wettest February 18th recording 5.92" of rain. The last decade has been 1.8°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.8°F cooler on this date compared to 20-30 years ago.
Planning for February 18th in Hayward, CA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 52° | 38° | 45° | 0.48" | — |
| 2025 | 63° | 44° | 53° | — | — |
| 2024 | 70° | 48° | 59° | 1.4" | — |
| 2023 | 62° | 37° | 50° | — | — |
| 2022 | 67° | 44° | 55° | — | — |
| 2021 | 63° | 40° | 51° | — | — |
| 2020 | 65° | 44° | 54° | — | — |
| 2019 | 58° | 36° | 47° | — | — |
| 2018 | 57° | 44° | 51° | — | — |
| 2017 | 58° | 51° | 54° | 0.08" | — |
| 2016 | 62° | 48° | 55° | 0.66" | — |
| 2015 | 65° | 54° | 59° | — | — |
| 2014 | 61° | 43° | 52° | — | — |
| 2013 | 52° | 45° | 48° | — | — |
| 2012 | 59° | 45° | 52° | — | — |
| 2011 | 48° | 39° | 44° | 1.4" | — |
| 2010 | 59° | 50° | 55° | — | — |
| 2009 | 60° | 43° | 51° | — | — |
| 2008 | 56° | 48° | 52° | — | — |
| 2007 | 59° | 46° | 53° | — | — |
| 2006 | 52° | 36° | 44° | — | — |
| 2005 | 66° | 52° | 59° | 0.69" | — |
| 2004 | 59° | 49° | 54° | 1.52" | — |
| 2003 | 59° | 41° | 50° | — | — |
| 2002 | 56° | 46° | 51° | 0.03" | — |
| 2001 | 60° | 49° | 54° | 0.15" | — |
| 2000 | 64° | 45° | 54° | — | — |
| 1999 | 59° | 47° | 53° | 0.43" | — |
| 1998 | 58° | 44° | 51° | — | — |
| 1997 | 63° | 49° | 56° | — | — |
| 1996 | 61° | 55° | 58° | — | — |
| 1995warmest | 74° | 58° | 66° | — | — |
| 1994 | 47° | 39° | 43° | — | — |
| 1993 | 56° | 43° | 49° | — | — |
| 1990coldest | 46° | 32° | 39° | 1.07" | — |
| 1989 | 62° | 42° | 52° | — | — |
| 1988 | 68° | 42° | 55° | — | — |
| 1987 | 65° | 40° | 52° | — | — |
| 1986 | 59° | 57° | 58° | 5.92" | — |
| 1985 | 67° | 44° | 55° | — | — |
| 1984 | 58° | 38° | 48° | — | — |
| 1983 | 68° | 48° | 58° | 0.69" | — |
| 1982 | 62° | 44° | 53° | 0.36" | — |
| 1981 | 68° | 50° | 59° | — | — |
| 1980 | 60° | 55° | 58° | 0.97" | — |
| 1979 | 58° | 41° | 49° | 0.43" | — |
| 1978 | 62° | 46° | 54° | — | — |
| 1977 | 77° | 48° | 63° | — | — |
| 1976 | 56° | 40° | 48° | — | — |
| 1975 | 56° | 37° | 46° | — | — |
| 1974 | 56° | 31° | 43° | — | — |
| 1973 | 64° | 41° | 53° | — | — |
| 1972 | 64° | 42° | 53° | — | — |
| 1971 | 58° | 37° | 47° | — | — |
54 years of data from HAYWARD AIR TERMINAL