Weather on August 30
San Bernardino, CA
55 Years of Data
Avg High
97°F
Avg Low
65°F
Warmest
2007
96°F avg
Coldest
2010
62°F avg
About This Date
August 30th in San Bernardino, CA typically brings hot summer weather, with average highs around 97°F and lows near 65°F — a 32°F daily swing. Over 47 years of records, the warmest August 30th was in 2007 (96°F average), while the coldest was 2010 (62°F) — a 34°F range across recorded history. Rain or other precipitation has occurred on about 4% of August 30th dates historically, with the wettest August 30th recording 0.71" of rain.
Planning for August 30th in San Bernardino, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2017 | 106° | 83° | 94° | — | — |
| 2016 | 101° | 74° | 87° | — | — |
| 2015 | 91° | 69° | 80° | — | — |
| 2014 | 99° | 64° | 81° | — | — |
| 2013 | 91° | 78° | 85° | 0.05" | — |
| 2012 | 95° | 69° | 82° | 0.71" | — |
| 2011 | 100° | 61° | 80° | — | — |
| 2010coldest | 79° | 46° | 62° | — | — |
| 2009 | 106° | 64° | 85° | — | — |
| 2008 | 96° | 70° | 83° | — | — |
| 2007warmest | 113° | 78° | 96° | — | — |
| 2006 | 96° | 69° | 83° | — | — |
| 2005 | 101° | 64° | 82° | — | — |
| 2004 | 100° | 60° | 80° | — | — |
| 2003 | 97° | 65° | 81° | — | — |
| 2002 | 96° | 57° | 77° | — | — |
| 2001 | 88° | 60° | 74° | — | — |
| 2000 | 83° | 63° | 73° | — | — |
| 1999 | 98° | 60° | 79° | — | — |
| 1998 | 110° | 76° | 93° | — | — |
| 1997 | 93° | 60° | 77° | — | — |
| 1996 | 102° | 69° | 86° | — | — |
| 1995 | 103° | 66° | 84° | — | — |
| 1994 | 94° | 60° | 77° | — | — |
| 1993 | 89° | 61° | 75° | — | — |
| 1992 | 91° | 60° | 76° | — | — |
| 1991 | 96° | 56° | 76° | — | — |
| 1990 | 93° | 63° | 78° | — | — |
| 1989 | 89° | 58° | 73° | — | — |
| 1988 | 100° | 71° | 86° | — | — |
| 1987 | 96° | 63° | 79° | — | — |
| 1986 | 95° | 63° | 79° | — | — |
| 1985 | 106° | 71° | 88° | — | — |
| 1984 | 105° | 72° | 88° | — | — |
| 1983 | 100° | 65° | 82° | — | — |
| 1982 | 97° | 65° | 81° | — | — |
| 1981 | 99° | 67° | 83° | — | — |
| 1980 | 92° | 57° | 74° | — | — |
| 1979 | 87° | 64° | 76° | — | — |
| 1978 | 98° | 61° | 79° | — | — |
| 1977 | 91° | 64° | 78° | — | — |
| 1976 | 110° | 68° | 89° | — | — |
| 1975 | 98° | 55° | 77° | — | — |
| 1974 | 98° | 56° | 77° | — | — |
| 1973 | 89° | 58° | 73° | — | — |
| 1972 | 96° | 73° | 85° | — | — |
| 1971 | 98° | 59° | 79° | — | — |
47 years of data from NORTON AFB