Past Weather in Simi Valley — Graph
Simi Valley Temperature Yesterday
Maximum temperature yesterday: 86 °F (at 1:51 pm)
Minimum temperature yesterday: 55 °F (at 5:51 am)
Average temperature yesterday: 69 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 86 °F (Dec 18, 1:51 pm) | 97% (Dec 14, 4:51 am) | 30.19 "Hg (Dec 14, 4:51 am) |
| Low | 43 °F (Dec 6, 5:51 am) | 8% (Dec 18, 4:51 pm) | 29.89 "Hg (Dec 18, 1:51 pm) |
| Average | 62 °F | 51% | 30.03 "Hg |
| * Reported Dec 3 11:51 pm — Dec 18 11:51 pm, Simi Valley. Weather by CustomWeather, © 2025 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
Simi Valley Weather History for the Previous 24 Hours
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 11:51 pm Thu, Dec 18 |
|
58 °F | Clear. | No wind | ↑ | 47% | 29.96 "Hg | 10 mi |
| 10:51 pm |
|
59 °F | Clear. | No wind | ↑ | 46% | 29.96 "Hg | 10 mi |
| 9:51 pm |
|
60 °F | Clear. | No wind | ↑ | 44% | 29.96 "Hg | 10 mi |
| 8:51 pm |
|
64 °F | Clear. | No wind | ↑ | 34% | 29.95 "Hg | 10 mi |
| 7:51 pm |
|
66 °F | Clear. | 3 mph | ↑ | 19% | 29.94 "Hg | 10 mi |
| 6:51 pm |
|
72 °F | Clear. | No wind | ↑ | 11% | 29.93 "Hg | 10 mi |
| 5:51 pm |
|
77 °F | Clear. | 7 mph | ↑ | 8% | 29.92 "Hg | 10 mi |
| 4:51 pm |
|
79 °F | Clear. | 10 mph | ↑ | 8% | 29.90 "Hg | 10 mi |
| 3:51 pm |
|
82 °F | Sunny. | 6 mph | ↑ | 11% | 29.90 "Hg | 10 mi |
| 2:51 pm |
|
83 °F | Sunny. | 5 mph | ↑ | 23% | 29.90 "Hg | 10 mi |
| 1:51 pm |
|
86 °F | Sunny. | 7 mph | ↑ | 13% | 29.89 "Hg | 10 mi |
| 12:51 pm |
|
85 °F | Sunny. | 7 mph | ↑ | 11% | 29.90 "Hg | 10 mi |
| 11:51 am |
|
84 °F | Sunny. | 10 mph | ↑ | 10% | 29.93 "Hg | 10 mi |
| 10:51 am |
|
80 °F | Sunny. | 5 mph | ↑ | 15% | 29.96 "Hg | 10 mi |
| 9:51 am |
|
74 °F | Sunny. | 5 mph | ↑ | 33% | 29.97 "Hg | 10 mi |
| 8:51 am |
|
65 °F | Sunny. | 5 mph | ↑ | 51% | 29.98 "Hg | 10 mi |
| 7:51 am |
|
64 °F | Sunny. | No wind | ↑ | 35% | 29.96 "Hg | 10 mi |
| 6:51 am |
|
56 °F | Clear. | 6 mph | ↑ | 70% | 29.93 "Hg | 10 mi |
| 5:51 am |
|
55 °F | Clear. | No wind | ↑ | 72% | 29.93 "Hg | 10 mi |
| 4:51 am |
|
56 °F | Clear. | No wind | ↑ | 72% | 29.91 "Hg | 10 mi |
| 3:51 am |
|
58 °F | Clear. | 3 mph | ↑ | 65% | 29.91 "Hg | 10 mi |
| 2:51 am |
|
59 °F | Clear. | 5 mph | ↑ | 64% | 29.91 "Hg | 10 mi |
| 1:51 am |
|
69 °F | Clear. | 5 mph | ↑ | 33% | 29.91 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||