Past Weather in Simi Valley — Graph
Simi Valley Temperature Yesterday
Maximum temperature yesterday: 68 °F (at 1:51 pm)
Minimum temperature yesterday: 48 °F (at 1:51 am)
Average temperature yesterday: 56 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 80 °F (Nov 26, 1:51 pm) | 100% (Nov 30, 8:51 am) | 30.19 "Hg (Nov 30, 8:51 am) |
| Low | 43 °F (Dec 2, 6:51 am) | 17% (Dec 4, 12:51 pm) | 29.82 "Hg (Nov 21, 12:51 am) |
| Average | 58 °F | 60% | 30.01 "Hg |
| * Reported Nov 19 9:51 pm — Dec 4 9:51 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 | ||
| 9:51 pm Thu, Dec 4 |  | 56 °F | Clear. | 8 mph | ↑ | 28% | 30.14 "Hg | 10 mi |
| 8:51 pm | | 58 °F | Clear. | 10 mph | ↑ | 26% | 30.12 "Hg | 10 mi |
| 7:51 pm | | 59 °F | Clear. | 5 mph | ↑ | 25% | 30.12 "Hg | 10 mi |
| 6:51 pm | | 60 °F | Clear. | 15 mph | ↑ | 24% | 30.11 "Hg | 10 mi |
| 5:51 pm | | 61 °F | Clear. | 13 mph | ↑ | 24% | 30.11 "Hg | 10 mi |
| 4:51 pm | | 63 °F | Clear. | 12 mph | ↑ | 20% | 30.10 "Hg | 10 mi |
| 3:51 pm |  | 66 °F | Sunny. | 13 mph | ↑ | 19% | 30.09 "Hg | 10 mi |
| 2:51 pm | | 68 °F | Sunny. | 15 mph | ↑ | 18% | 30.09 "Hg | 10 mi |
| 1:51 pm | | 69 °F | Sunny. | 10 mph | ↑ | 18% | 30.10 "Hg | 10 mi |
| 12:51 pm | | 68 °F | Sunny. | 6 mph | ↑ | 17% | 30.13 "Hg | 10 mi |
| 11:51 am | | 67 °F | Sunny. | No wind | ↑ | 19% | 30.16 "Hg | 10 mi |
| 10:51 am | | 66 °F | Sunny. | No wind | ↑ | 19% | 30.19 "Hg | 10 mi |
| 9:51 am | | 64 °F | Sunny. | 7 mph | ↑ | 24% | 30.19 "Hg | 10 mi |
| 8:51 am | | 61 °F | Sunny. | 6 mph | ↑ | 24% | 30.18 "Hg | 10 mi |
| 7:51 am | | 57 °F | Sunny. | 12 mph | ↑ | 28% | 30.16 "Hg | 10 mi |
| 6:51 am | | 55 °F | Sunny. | 15 mph | ↑ | 28% | 30.13 "Hg | 10 mi |
| 5:51 am | | 56 °F | Clear. | 16 mph | ↑ | 27% | 30.10 "Hg | 10 mi |
| 4:51 am | | 56 °F | Clear. | 17 mph | ↑ | 27% | 30.08 "Hg | 10 mi |
| 3:51 am | | 56 °F | Clear. | 17 mph | ↑ | 28% | 30.07 "Hg | 10 mi |
| 2:51 am | | 56 °F | Clear. | 16 mph | ↑ | 28% | 30.08 "Hg | 10 mi |
| 1:51 am | | 56 °F | Clear. | 15 mph | ↑ | 28% | 30.10 "Hg | 10 mi |
| 12:51 am | | 53 °F | Clear. | 7 mph | ↑ | 32% | 30.10 "Hg | 10 mi |
| 11:51 pm Wed, Dec 3 | | 54 °F | Clear. | 9 mph | ↑ | 31% | 30.12 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||