Weather on October 26
Simi Valley, CA
55 Years of Data
Avg High
78°F
Avg Low
55°F
Warmest
2017
85°F avg
Coldest
2003
25°F avg
About This Date
October 26th in Simi Valley, CA typically brings pleasant fall weather, with average highs around 78°F and lows near 55°F. Over 31 years of records, the warmest October 26th was in 2017 (85°F average), while the coldest was 2003 (25°F) — a 60°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 12.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 12.6°F warmer on this date compared to 20-30 years ago.
Planning for October 26th in Simi Valley, CA? Great weather for outdoor activities.
Warming Trend
3.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 76° | 55° | 65° | — | — |
| 2024 | 91° | 69° | 80° | — | — |
| 2023 | 73° | 53° | 63° | — | — |
| 2022 | 74° | 54° | 64° | — | — |
| 2021 | 68° | 51° | 60° | — | — |
| 2020 | 65° | 52° | 58° | — | — |
| 2019 | 91° | 61° | 76° | — | — |
| 2018 | 93° | 68° | 81° | — | — |
| 2017warmest | 97° | 74° | 85° | — | — |
| 2016 | 82° | 62° | 72° | — | — |
| 2015 | 90° | 69° | 79° | — | — |
| 2014 | 78° | 58° | 68° | — | — |
| 2013 | 90° | 61° | 75° | — | — |
| 2012 | 79° | 66° | 72° | — | — |
| 2011 | 70° | 54° | 62° | — | — |
| 2010 | 73° | 54° | 63° | — | — |
| 2009 | 89° | 68° | 79° | — | — |
| 2008 | 84° | 59° | 72° | — | — |
| 2007 | 82° | 57° | 70° | — | — |
| 2006 | 77° | 66° | 72° | — | — |
| 2005 | 66° | 50° | 58° | — | — |
| 2004 | 61° | 50° | 55° | — | — |
| 2003coldest | 90° | -40° | 25° | — | — |
| 2002 | 64° | 50° | 57° | — | — |
| 2001 | 77° | 50° | 64° | — | — |
| 2000 | 65° | 50° | 57° | — | — |
| 1999 | 83° | 61° | 72° | — | — |
| 1998 | 74° | 54° | 64° | — | — |
| 1997 | 81° | 59° | 70° | — | — |
| 1996 | 65° | 47° | 56° | — | — |
| 1995 | 83° | 61° | 72° | — | — |
31 years of data from SIMI VALLEY CALIFORNIA