Weather on March 27
Vallejo, CA
55 Years of Data
Avg High
67°F
Avg Low
43°F
Warmest
2026
68°F avg
Coldest
2008
46°F avg
About This Date
March 27th in Vallejo, CA typically brings mild spring weather, with average highs around 67°F and lows near 43°F. Over 36 years of records, the warmest March 27th was in 2026 (68°F average), while the coldest was 2008 (46°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 22% of March 27th dates historically, with the wettest March 27th recording 2.62" of rain. The last decade has been 4.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.5°F warmer on this date compared to 20-30 years ago.
Planning for March 27th in Vallejo, CA? Great weather for outdoor activities.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026warmest | 82° | 54° | 68° | — | — |
| 2025 | 62° | 52° | 57° | 0.13" | — |
| 2024 | 66° | 45° | 55° | — | — |
| 2023 | 64° | 39° | 52° | — | — |
| 2022 | 71° | 49° | 60° | — | — |
| 2021 | 79° | 47° | 63° | — | — |
| 2020 | 61° | 39° | 50° | — | — |
| 2019 | 63° | 52° | 57° | 0.48" | — |
| 2018 | 79° | 49° | 64° | — | — |
| 2017 | 67° | 44° | 55° | — | — |
| 2016 | 73° | 50° | 62° | — | — |
| 2015 | 81° | 53° | 67° | — | — |
| 2014 | 60° | 44° | 52° | — | — |
| 2013 | 63° | 42° | 52° | — | — |
| 2012 | 57° | 49° | 53° | 2.62" | — |
| 2011 | 56° | 39° | 47° | 0.1" | — |
| 2010 | 69° | 34° | 51° | — | — |
| 2009 | 80° | 44° | 62° | — | — |
| 2008coldest | 60° | 32° | 46° | — | — |
| 2007 | 62° | 33° | 48° | — | — |
| 2006 | 62° | 37° | 50° | 0.2" | — |
| 2005 | 63° | 43° | 53° | 0.97" | — |
| 2004 | 68° | 41° | 55° | — | — |
| 2003 | 70° | 40° | 55° | — | — |
| 2002 | 75° | 40° | 57° | — | — |
| 2001 | 70° | 36° | 53° | — | — |
| 2000 | 66° | 40° | 53° | — | — |
| 1999 | 57° | 38° | 47° | 0.89" | — |
| 1998 | 69° | 48° | 59° | — | — |
| 1977 | 72° | 42° | 57° | — | — |
| 1976 | 64° | 32° | 48° | — | — |
| 1975 | 61° | 40° | 50° | — | — |
| 1974 | 65° | 47° | 56° | 1.22" | — |
| 1973 | 65° | 47° | 56° | — | — |
| 1972 | 60° | 38° | 49° | — | — |
| 1971 | 63° | 47° | 55° | — | — |
36 years of data from MARE ISLAND