Weather on March 27
Sunnyvale, CA
55 Years of Data
Avg High
66°F
Avg Low
47°F
Warmest
1986
68°F avg
Coldest
2020
48°F avg
About This Date
March 27th in Sunnyvale, CA typically brings mild spring weather, with average highs around 66°F and lows near 47°F. Over 56 years of records, the warmest March 27th was in 1986 (68°F average), while the coldest was 2020 (48°F) — a 20°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 2.39" 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 March 27th in Sunnyvale, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 81° | 54° | 67° | — | — |
| 2025 | 63° | 57° | 60° | — | — |
| 2024 | 65° | 45° | 55° | 0.18" | — |
| 2023 | 67° | 36° | 51° | — | — |
| 2022 | 66° | 50° | 58° | 0.18" | — |
| 2021 | 76° | 44° | 60° | — | — |
| 2020coldest | 59° | 38° | 48° | — | — |
| 2019 | 61° | 49° | 55° | 0.36" | — |
| 2018 | 73° | 45° | 59° | — | — |
| 2017 | 63° | 50° | 56° | — | — |
| 2016 | 68° | 52° | 60° | — | — |
| 2015 | 67° | 55° | 61° | — | — |
| 2014 | 67° | 50° | 58° | — | — |
| 2013 | 67° | 50° | 58° | — | — |
| 2012 | 60° | 52° | 56° | 0.58" | — |
| 2011 | 62° | 41° | 52° | 0.08" | — |
| 2010 | 73° | 42° | 58° | — | — |
| 2009 | 77° | 49° | 63° | — | — |
| 2008 | 61° | 44° | 52° | 0.05" | — |
| 2007 | 58° | 46° | 52° | — | — |
| 2006 | 63° | 42° | 52° | 0.13" | — |
| 2005 | 66° | 45° | 55° | 0.53" | — |
| 2004 | 65° | 47° | 56° | — | — |
| 2003 | 66° | 47° | 56° | — | — |
| 2002 | 73° | 43° | 58° | — | — |
| 2001 | 70° | 46° | 58° | — | — |
| 2000 | 66° | 45° | 55° | — | — |
| 1999 | 59° | 43° | 51° | — | — |
| 1998 | 63° | 51° | 57° | 0.05" | — |
| 1997 | 71° | 51° | 61° | — | — |
| 1996 | 73° | 51° | 62° | — | — |
| 1995 | 69° | 40° | 54° | — | — |
| 1994 | 73° | 51° | 62° | — | — |
| 1993 | 58° | 48° | 53° | 0.76" | — |
| 1992 | 72° | 55° | 63° | — | — |
| 1991 | 62° | 43° | 52° | — | — |
| 1990 | 70° | 49° | 59° | — | — |
| 1989 | 65° | 53° | 59° | — | — |
| 1988 | 71° | 49° | 60° | — | — |
| 1987 | 75° | 51° | 63° | — | — |
| 1986warmest | 81° | 55° | 68° | — | — |
| 1985 | 57° | 46° | 52° | 0.61" | — |
| 1984 | 74° | 46° | 60° | — | — |
| 1983 | 60° | 50° | 55° | 0.25" | — |
| 1982 | 62° | 50° | 56° | — | — |
| 1981 | 68° | 47° | 57° | — | — |
| 1980 | 64° | 44° | 54° | — | — |
| 1979 | 64° | 49° | 56° | 2.39" | — |
| 1978 | 68° | 48° | 58° | — | — |
| 1977 | 67° | 43° | 55° | — | — |
| 1976 | 61° | 48° | 54° | — | — |
| 1975 | 62° | 43° | 52° | — | — |
| 1974 | 64° | 53° | 59° | 1.5" | — |
| 1973 | 61° | 46° | 53° | — | — |
| 1972 | 60° | 38° | 49° | — | — |
| 1971 | 61° | 49° | 55° | — | — |
56 years of data from MOFFETT FED AIRFIELD