Weather on March 27
San Bernardino, CA
55 Years of Data
Avg High
70°F
Avg Low
47°F
Warmest
2026
76°F avg
Coldest
1991
43°F avg
About This Date
March 27th in San Bernardino, CA typically brings pleasant spring weather, with average highs around 70°F and lows near 47°F. Over 49 years of records, the warmest March 27th was in 2026 (76°F average), while the coldest was 1991 (43°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 31% of March 27th dates historically, with the wettest March 27th recording 4.7" of rain.
Planning for March 27th in San Bernardino, CA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
1.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026warmest | 93° | 59° | 76° | — | — |
| 2025 | 66° | 55° | 60° | — | — |
| 2017 | 65° | 50° | 57° | — | — |
| 2016 | 75° | 54° | 64° | — | — |
| 2015 | 91° | 57° | 74° | — | — |
| 2014 | 63° | 49° | 56° | — | — |
| 2013 | 75° | 48° | 62° | — | — |
| 2012 | 68° | 41° | 55° | — | — |
| 2011 | 62° | 48° | 55° | 0.08" | — |
| 2010 | 77° | 45° | 61° | — | — |
| 2009 | 79° | 44° | 61° | — | — |
| 2008 | 75° | 47° | 61° | — | — |
| 2007 | 57° | 43° | 50° | 0.13" | — |
| 2006 | 67° | 47° | 57° | — | — |
| 2005 | 75° | 45° | 60° | — | — |
| 2004 | 79° | 46° | 62° | — | — |
| 2003 | 76° | 44° | 60° | — | — |
| 2002 | 71° | 46° | 59° | — | — |
| 2001 | 76° | 50° | 63° | — | — |
| 2000 | 80° | 51° | 66° | 0.13" | — |
| 1999 | 61° | 51° | 56° | — | — |
| 1998 | 56° | 51° | 53° | 0.3" | — |
| 1997 | 74° | 45° | 59° | — | — |
| 1996 | 75° | 46° | 61° | — | — |
| 1995 | 71° | 41° | 56° | — | — |
| 1994 | 72° | 42° | 57° | — | — |
| 1993 | 57° | 48° | 53° | 1.4" | — |
| 1992 | 55° | 52° | 53° | 3.86" | — |
| 1991coldest | 49° | 38° | 43° | 4.7" | — |
| 1990 | 61° | 53° | 57° | — | — |
| 1989 | 66° | 41° | 54° | — | — |
| 1988 | 89° | 55° | 72° | — | — |
| 1987 | 73° | 43° | 58° | — | — |
| 1986 | 69° | 52° | 60° | — | — |
| 1985 | 60° | 45° | 52° | 2.08" | — |
| 1984 | 81° | 49° | 65° | 0.08" | — |
| 1983 | 66° | 48° | 57° | — | — |
| 1982 | 68° | 52° | 60° | 0.03" | — |
| 1981 | 64° | 41° | 53° | 0.15" | — |
| 1980 | 65° | 43° | 54° | — | — |
| 1979 | 62° | 49° | 55° | 3" | — |
| 1978 | 78° | 50° | 64° | — | — |
| 1977 | 70° | 39° | 54° | — | — |
| 1976 | 72° | 44° | 58° | 0.03" | — |
| 1975 | 63° | 37° | 50° | — | — |
| 1974 | 69° | 52° | 60° | 0.13" | — |
| 1973 | 52° | 46° | 49° | 0.13" | — |
| 1972 | 65° | 45° | 55° | — | — |
| 1971 | 73° | 55° | 64° | — | — |
49 years of data from NORTON AFB