Weather on January 27
Simi Valley, CA
55 Years of Data
Avg High
63°F
Avg Low
49°F
Warmest
2019
69°F avg
Coldest
2021
45°F avg
About This Date
January 27th in Simi Valley, CA typically brings mild winter weather, with average highs around 63°F and lows near 49°F. Over 31 years of records, the warmest January 27th was in 2019 (69°F average), while the coldest was 2021 (45°F) — a 24°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 4.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.3°F warmer on this date compared to 20-30 years ago.
Planning for January 27th in Simi Valley, CA? Great weather for outdoor activities.
Warming Trend
2.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 71° | 52° | 61° | — | — |
| 2025 | 56° | 39° | 47° | — | — |
| 2024 | 72° | 59° | 65° | — | — |
| 2023 | 67° | 50° | 58° | — | — |
| 2022 | 68° | 53° | 61° | — | — |
| 2021coldest | 49° | 41° | 45° | — | — |
| 2020 | 69° | 55° | 62° | — | — |
| 2019warmest | 76° | 62° | 69° | — | — |
| 2018 | 67° | 51° | 59° | — | — |
| 2017 | 53° | 44° | 49° | — | — |
| 2016 | 69° | 55° | 62° | — | — |
| 2015 | 65° | 50° | 57° | — | — |
| 2014 | 73° | 51° | 62° | — | — |
| 2013 | 54° | 43° | 48° | — | — |
| 2012 | 72° | 61° | 66° | — | — |
| 2011 | 72° | 59° | 65° | — | — |
| 2010 | 62° | 47° | 54° | — | — |
| 2009 | 59° | 46° | 53° | — | — |
| 2008 | 55° | 48° | 52° | — | — |
| 2007 | 54° | 48° | 51° | — | — |
| 2006 | 61° | 45° | 53° | — | — |
| 2005 | 57° | 46° | 52° | — | — |
| 2004 | 61° | 43° | 52° | — | — |
| 2003 | 77° | 52° | 64° | — | — |
| 2002 | 52° | 45° | 48° | — | — |
| 2001 | 55° | 39° | 47° | — | — |
| 2000 | 70° | 48° | 59° | — | — |
| 1999 | 56° | 38° | 47° | — | — |
| 1998 | 69° | 50° | 60° | — | — |
| 1997 | 62° | 50° | 56° | — | — |
| 1996 | 56° | 48° | 52° | — | — |
31 years of data from SIMI VALLEY CALIFORNIA