Hour-by-hour Forecast in Petaluma — Graph
Detailed Hourly Forecast — Next 24 hours
Scroll right to see more
| Conditions | Comfort | Precipitation | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Feels Like | Wind | Humidity | Chance | Amount | ||
| 9:00 am Sat, Mar 21 |  | 56 °F | Mostly cloudy. | 56 °F | 2 mph | ↑ | 84% | 0% | 0.00" (snow) 0.00" (rain) |
| 10:00 am | | 63 °F | Mostly cloudy. | 63 °F | 2 mph | ↑ | 71% | 0% | 0.00" (snow) 0.00" (rain) |
| 11:00 am | | 72 °F | Broken clouds. | 77 °F | 2 mph | ↑ | 56% | 0% | 0.00" (snow) 0.00" (rain) |
| 12:00 pm | | 76 °F | Broken clouds. | 78 °F | 3 mph | ↑ | 49% | 0% | 0.00" (snow) 0.00" (rain) |
| 1:00 pm | | 79 °F | Mostly cloudy. | 80 °F | 4 mph | ↑ | 45% | 0% | 0.00" (snow) 0.00" (rain) |
| 2:00 pm |  | 81 °F | Overcast. | 81 °F | 6 mph | ↑ | 43% | 0% | 0.00" (snow) 0.00" (rain) |
| 3:00 pm | | 80 °F | Broken clouds. | 80 °F | 6 mph | ↑ | 43% | 0% | 0.00" (snow) 0.00" (rain) |
| 4:00 pm |  | 79 °F | Scattered clouds. | 80 °F | 6 mph | ↑ | 45% | 0% | 0.00" (snow) 0.00" (rain) |
| 5:00 pm | | 76 °F | Mostly sunny. | 78 °F | 7 mph | ↑ | 48% | 0% | 0.00" (snow) 0.00" (rain) |
| 6:00 pm |  | 73 °F | Sunny. | 77 °F | 6 mph | ↑ | 51% | 0% | 0.00" (snow) 0.00" (rain) |
| 7:00 pm | | 66 °F | Sunny. | 66 °F | 5 mph | ↑ | 60% | 0% | 0.00" (snow) 0.00" (rain) |
| 8:00 pm |  | 62 °F | Clear. | 62 °F | 4 mph | ↑ | 64% | 0% | 0.00" (snow) 0.00" (rain) |
| 9:00 pm | | 55 °F | Clear. | 55 °F | 3 mph | ↑ | 79% | 0% | 0.00" (snow) 0.00" (rain) |
| 10:00 pm | | 54 °F | Clear. | 54 °F | 3 mph | ↑ | 78% | 0% | 0.00" (snow) 0.00" (rain) |
| 11:00 pm |  | 51 °F | Mostly clear. | 51 °F | 2 mph | ↑ | 84% | 0% | 0.00" (snow) 0.00" (rain) |
| 12:00 am Sun, Mar 22 |  | 49 °F | Scattered clouds. | 49 °F | 2 mph | ↑ | 90% | 0% | 0.00" (snow) 0.00" (rain) |
| 1:00 am |  | 49 °F | Broken clouds. | 49 °F | 2 mph | ↑ | 89% | 0% | 0.00" (snow) 0.00" (rain) |
| 2:00 am | | 49 °F | Overcast. | 49 °F | 1 mph | ↑ | 89% | 0% | 0.00" (snow) 0.00" (rain) |
| 3:00 am | | 47 °F | Overcast. | 47 °F | 1 mph | ↑ | 93% | 0% | 0.00" (snow) 0.00" (rain) |
| 4:00 am | | 46 °F | Overcast. | 46 °F | 0 mph | ↑ | 95% | 0% | 0.00" (snow) 0.00" (rain) |
| 5:00 am | | 47 °F | Overcast. | 47 °F | 0 mph | ↑ | 93% | 0% | 0.00" (snow) 0.00" (rain) |
| 6:00 am | | 47 °F | Mostly cloudy. | 47 °F | 1 mph | ↑ | 93% | 0% | 0.00" (snow) 0.00" (rain) |
| 7:00 am | | 46 °F | Mostly cloudy. | 46 °F | 1 mph | ↑ | 94% | 0% | 0.00" (snow) 0.00" (rain) |
| 8:00 am | | 47 °F | Mostly cloudy. | 47 °F | 2 mph | ↑ | 94% | 0% | 0.00" (snow) 0.00" (rain) |
| * Updated Saturday, March 21, 2026 6:42:39 am Petaluma time - Weather by CustomWeather, © 2026 | |||||||||