Past Weather in Petaluma — Graph
Petaluma Temperature Yesterday
Maximum temperature yesterday: 47 °F (at 11:54 am)
Minimum temperature yesterday: 38 °F (at 6:22 am)
Average temperature yesterday: 43 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 66 °F (Dec 3, 11:54 am) | 100% (Nov 21, 5:15 am) | 30.29 "Hg (Nov 21, 5:15 am) |
| Low | 36 °F (Dec 3, 5:10 am) | 26% (Dec 3, 12:54 pm) | 29.93 "Hg (Nov 21, 6:54 am) |
| Average | 47 °F | 89% | 30.14 "Hg |
| * Reported Nov 21 5:15 am — Dec 6 5:37 am, Petaluma. 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
Petaluma Weather History for the Previous 24 Hours
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 5:37 am Sat, Dec 6 |  | 42 °F | Fog. | 10 mph | ↑ | 96% | 30.18 "Hg | 4 mi |
| 5:08 am | | 40 °F | Fog. | No wind | ↑ | 100% | 30.19 "Hg | 1 mi |
| 4:54 am | | 40 °F | Fog. | 7 mph | ↑ | 100% | 30.17 "Hg | 1 mi |
| 4:35 am | | 40 °F | Fog. | 7 mph | ↑ | 100% | 30.19 "Hg | 1 mi |
| 3:54 am | | 42 °F | Fog. | 10 mph | ↑ | 96% | 30.14 "Hg | 4 mi |
| 2:54 am | | 42 °F | Fog. | 12 mph | ↑ | 96% | 30.15 "Hg | 4 mi |
| 1:54 am | | 42 °F | Fog. | 8 mph | ↑ | 96% | 30.16 "Hg | 4 mi |
| 1:36 am | | 42 °F | Fog. | 10 mph | ↑ | 96% | 30.18 "Hg | 4 mi |
| 12:54 am | | 42 °F | Fog. | 13 mph | ↑ | 96% | 30.15 "Hg | 4 mi |
| 12:36 am | | 42 °F | Fog. | 12 mph | ↑ | 96% | 30.17 "Hg | 4 mi |
| 11:54 pm Fri, Dec 5 | | 42 °F | Fog. | 9 mph | ↑ | 96% | 30.15 "Hg | 4 mi |
| 10:54 pm | | 42 °F | Fog. | 12 mph | ↑ | 96% | 30.14 "Hg | 4 mi |
| 9:54 pm | | 42 °F | Fog. | 12 mph | ↑ | 96% | 30.14 "Hg | 5 mi |
| 8:54 pm | | 42 °F | Fog. | 12 mph | ↑ | 96% | 30.13 "Hg | 5 mi |
| 7:54 pm |  | 43 °F | Clear. | 10 mph | ↑ | 93% | 30.13 "Hg | 4 mi |
| 6:54 pm | | 43 °F | Clear. | 10 mph | ↑ | 93% | 30.11 "Hg | 6 mi |
| 5:54 pm | | 43 °F | Clear. | 7 mph | ↑ | 93% | 30.11 "Hg | 5 mi |
| 4:54 pm | | 44 °F | Clear. | 8 mph | ↑ | 89% | 30.12 "Hg | 5 mi |
| 3:54 pm |  | 45 °F | Sunny. | 10 mph | ↑ | 90% | 30.11 "Hg | 5 mi |
| 2:54 pm | | 46 °F | Sunny. | 15 mph | ↑ | 86% | 30.12 "Hg | 6 mi |
| 1:54 pm | | 47 °F | Sunny. | 13 mph | ↑ | 83% | 30.13 "Hg | 6 mi |
| 12:54 pm | | 47 °F | Sunny. | 12 mph | ↑ | 83% | 30.16 "Hg | 5 mi |
| 11:54 am |  | 47 °F | Scattered clouds. | 10 mph | ↑ | 86% | 30.18 "Hg | 6 mi |
| 10:54 am |  | 45 °F | Fog. | 13 mph | ↑ | 90% | 30.21 "Hg | 5 mi |
| 9:54 am | | 43 °F | Fog. | 13 mph | ↑ | 97% | 30.21 "Hg | 4 mi |
| 9:29 am | | 42 °F | Fog. | 14 mph | ↑ | 96% | 30.24 "Hg | 3 mi |
| 8:54 am | | 42 °F | Fog. | 10 mph | ↑ | 96% | 30.20 "Hg | 3 mi |
| 7:58 am | | 40 °F | Fog. | 7 mph | ↑ | 100% | 30.24 "Hg | 1 mi |
| 6:54 am | | 42 °F | Fog. | 10 mph | ↑ | 96% | 30.19 "Hg | 4 mi |
| 6:33 am | | 42 °F | Fog. | 7 mph | ↑ | 96% | 30.22 "Hg | 3 mi |
| 6:22 am | | 38 °F | Fog. | 5 mph | ↑ | 100% | 30.22 "Hg | 1 mi |
| 6:05 am | | 40 °F | Fog. | 6 mph | ↑ | 97% | 30.22 "Hg | 1 mi |
| Weather by CustomWeather, © 2025 | ||||||||