Weather on October 15
San Bernardino, CA
55 Years of Data
Avg High
82°F
Avg Low
55°F
Warmest
1977
78°F avg
Coldest
1980
58°F avg
About This Date
October 15th in San Bernardino, CA typically brings warm fall weather, with average highs around 82°F and lows near 55°F — a 27°F daily swing. Over 48 years of records, the warmest October 15th was in 1977 (78°F average), while the coldest was 1980 (58°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 2% of October 15th dates historically.
Planning for October 15th in San Bernardino, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 68° | 54° | 61° | — | — |
| 2017 | 88° | 69° | 78° | — | — |
| 2016 | 75° | 54° | 64° | — | — |
| 2015 | 79° | 65° | 72° | — | — |
| 2014 | 76° | 62° | 69° | — | — |
| 2013 | 81° | 50° | 65° | — | — |
| 2012 | 96° | 59° | 78° | — | — |
| 2011 | 88° | 57° | 72° | — | — |
| 2010 | 71° | 60° | 66° | — | — |
| 2009 | 91° | 53° | 72° | — | — |
| 2008 | 92° | 46° | 69° | — | — |
| 2007 | 67° | 51° | 59° | — | — |
| 2006 | 69° | 55° | 62° | — | — |
| 2005 | 82° | 54° | 68° | — | — |
| 2004 | 86° | 50° | 68° | — | — |
| 2003 | 97° | 54° | 75° | — | — |
| 2002 | 76° | 54° | 65° | — | — |
| 2001 | 99° | 57° | 78° | — | — |
| 2000 | 84° | 46° | 65° | — | — |
| 1999 | 88° | 55° | 71° | — | — |
| 1998 | 71° | 58° | 64° | — | — |
| 1997 | 94° | 54° | 74° | — | — |
| 1996 | 86° | 55° | 71° | — | — |
| 1995 | 96° | 53° | 75° | — | — |
| 1994 | 69° | 50° | 60° | — | — |
| 1993 | 72° | 55° | 63° | — | — |
| 1992 | 73° | 59° | 66° | — | — |
| 1991 | 93° | 57° | 75° | — | — |
| 1990 | 78° | 55° | 67° | — | — |
| 1989 | 68° | 57° | 63° | — | — |
| 1988 | 91° | 56° | 73° | — | — |
| 1987 | 70° | 53° | 61° | — | — |
| 1986 | 83° | 51° | 67° | — | — |
| 1985 | 84° | 64° | 74° | — | — |
| 1984 | 78° | 55° | 67° | — | — |
| 1983 | 75° | 79° | 77° | — | — |
| 1982 | 91° | 54° | 72° | — | — |
| 1981 | 70° | 46° | 58° | — | — |
| 1980coldest | 69° | 46° | 58° | 0.05" | — |
| 1979 | 82° | 60° | 71° | — | — |
| 1978 | 94° | 58° | 76° | — | — |
| 1977warmest | 101° | 55° | 78° | — | — |
| 1976 | 82° | 59° | 71° | — | — |
| 1975 | 90° | 52° | 71° | — | — |
| 1974 | 98° | 53° | 76° | — | — |
| 1973 | 97° | 52° | 74° | — | — |
| 1972 | 78° | 46° | 62° | — | — |
| 1971 | 73° | 56° | 64° | — | — |
48 years of data from NORTON AFB