Weather on May 26
San Bernardino, CA
55 Years of Data
Avg High
81°F
Avg Low
54°F
Warmest
1974
81°F avg
Coldest
2008
57°F avg
About This Date
May 26th in San Bernardino, CA typically brings warm spring weather, with average highs around 81°F and lows near 54°F — a 27°F daily swing. Over 48 years of records, the warmest May 26th was in 1974 (81°F average), while the coldest was 2008 (57°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 2% of May 26th dates historically.
Planning for May 26th in San Bernardino, CA? Stay hydrated and seek shade during peak afternoon hours.
Cooling Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 81° | 57° | 69° | — | — |
| 2017 | 68° | 53° | 61° | — | — |
| 2016 | 73° | 48° | 61° | — | — |
| 2015 | 73° | 53° | 63° | — | — |
| 2014 | 90° | 59° | 74° | — | — |
| 2013 | 81° | 53° | 67° | — | — |
| 2012 | 68° | 51° | 60° | — | — |
| 2011 | 81° | 49° | 65° | — | — |
| 2010 | 75° | 47° | 61° | — | — |
| 2009 | 81° | 56° | 68° | — | — |
| 2008coldest | 66° | 49° | 57° | — | — |
| 2007 | 89° | 54° | 71° | — | — |
| 2006 | 75° | 59° | 67° | — | — |
| 2005 | 89° | 56° | 72° | — | — |
| 2004 | 74° | 56° | 65° | — | — |
| 2003 | 84° | 56° | 70° | — | — |
| 2002 | 85° | 47° | 66° | — | — |
| 2001 | 93° | 62° | 78° | — | — |
| 2000 | 82° | 58° | 70° | — | — |
| 1999 | 89° | 55° | 72° | — | — |
| 1998 | 67° | 54° | 60° | — | — |
| 1997 | 91° | 56° | 73° | — | — |
| 1996 | 79° | 50° | 64° | — | — |
| 1995 | 79° | 48° | 63° | — | — |
| 1994 | 73° | 58° | 65° | — | — |
| 1993 | 79° | 57° | 68° | — | — |
| 1992 | 81° | 60° | 70° | — | — |
| 1991 | 79° | 52° | 65° | — | — |
| 1990 | 76° | 52° | 64° | — | — |
| 1989 | 86° | 52° | 69° | — | — |
| 1988 | 84° | 53° | 69° | — | — |
| 1987 | 67° | 52° | 59° | — | — |
| 1986 | 88° | 57° | 72° | — | — |
| 1985 | 75° | 58° | 66° | — | — |
| 1984 | 96° | 61° | 78° | — | — |
| 1983 | 92° | 60° | 76° | — | — |
| 1982 | 78° | 59° | 69° | — | — |
| 1981 | 84° | 59° | 72° | — | — |
| 1980 | 74° | 44° | 59° | — | — |
| 1979 | 88° | 56° | 72° | — | — |
| 1978 | 77° | 49° | 63° | — | — |
| 1977 | 73° | 43° | 58° | — | — |
| 1976 | 90° | 52° | 71° | — | — |
| 1975 | 88° | 53° | 70° | — | — |
| 1974warmest | 101° | 61° | 81° | — | — |
| 1973 | 80° | 55° | 68° | 0.05" | — |
| 1972 | 84° | 50° | 67° | — | — |
| 1971 | 85° | 53° | 69° | — | — |
48 years of data from NORTON AFB