Hour-by-hour Forecast in Napa — Graph
Detailed Hourly Forecast — Next 24 hours
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| Conditions | Comfort | Precipitation | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Feels Like | Wind | Humidity | Chance | Amount | ||
| 12:00 am Sat, Dec 6 |  | 42 °F | Clear. | 42 °F | 2 mph | ↑ | 94% | 0% | 0.00" (snow) 0.00" (rain) |
| 1:00 am |  | 42 °F | Mostly clear. | 42 °F | 2 mph | ↑ | 95% | 0% | 0.00" (snow) 0.00" (rain) |
| 2:00 am | | 41 °F | Mostly clear. | 41 °F | 2 mph | ↑ | 95% | 0% | 0.00" (snow) 0.00" (rain) |
| 3:00 am | | 41 °F | Mostly clear. | 41 °F | 2 mph | ↑ | 95% | 0% | 0.00" (snow) 0.00" (rain) |
| 4:00 am | | 40 °F | Clear. | 40 °F | 2 mph | ↑ | 96% | 0% | 0.00" (snow) 0.00" (rain) |
| 5:00 am | | 40 °F | Mostly clear. | 40 °F | 2 mph | ↑ | 96% | 0% | 0.00" (snow) 0.00" (rain) |
| 6:00 am |  | 40 °F | Scattered clouds. | 40 °F | 2 mph | ↑ | 96% | 0% | 0.00" (snow) 0.00" (rain) |
| 7:00 am | | 40 °F | Scattered clouds. | 40 °F | 2 mph | ↑ | 97% | 0% | 0.00" (snow) 0.00" (rain) |
| 8:00 am |  | 41 °F | Scattered clouds. | 41 °F | 2 mph | ↑ | 97% | 0% | 0.00" (snow) 0.00" (rain) |
| 9:00 am | | 44 °F | Scattered clouds. | 44 °F | 1 mph | ↑ | 93% | 0% | 0.00" (snow) 0.00" (rain) |
| 10:00 am | | 48 °F | Scattered clouds. | 48 °F | 1 mph | ↑ | 87% | 0% | 0.00" (snow) 0.00" (rain) |
| 11:00 am | | 53 °F | Mostly sunny. | 53 °F | 1 mph | ↑ | 78% | 0% | 0.00" (snow) 0.00" (rain) |
| 12:00 pm |  | 56 °F | Sunny. | 56 °F | 1 mph | ↑ | 71% | 0% | 0.00" (snow) 0.00" (rain) |
| 1:00 pm | | 59 °F | Sunny. | 59 °F | 2 mph | ↑ | 67% | 0% | 0.00" (snow) 0.00" (rain) |
| 2:00 pm | | 60 °F | Sunny. | 60 °F | 2 mph | ↑ | 65% | 0% | 0.00" (snow) 0.00" (rain) |
| 3:00 pm | | 60 °F | Sunny. | 60 °F | 3 mph | ↑ | 67% | 0% | 0.00" (snow) 0.00" (rain) |
| 4:00 pm | | 58 °F | Sunny. | 58 °F | 3 mph | ↑ | 72% | 0% | 0.00" (snow) 0.00" (rain) |
| 5:00 pm | | 54 °F | Clear. | 54 °F | 2 mph | ↑ | 80% | 0% | 0.00" (snow) 0.00" (rain) |
| 6:00 pm | | 51 °F | Clear. | 51 °F | 1 mph | ↑ | 86% | 0% | 0.00" (snow) 0.00" (rain) |
| 7:00 pm | | 49 °F | Clear. | 49 °F | 1 mph | ↑ | 91% | 0% | 0.00" (snow) 0.00" (rain) |
| 8:00 pm | | 47 °F | Clear. | 47 °F | 1 mph | ↑ | 94% | 0% | 0.00" (snow) 0.00" (rain) |
| 9:00 pm | | 47 °F | Mostly clear. | 47 °F | 2 mph | ↑ | 95% | 0% | 0.00" (snow) 0.00" (rain) |
| 10:00 pm | | 46 °F | Mostly clear. | 46 °F | 3 mph | ↑ | 96% | 0% | 0.00" (snow) 0.00" (rain) |
| 11:00 pm | | 46 °F | Scattered clouds. | 46 °F | 3 mph | ↑ | 96% | 0% | 0.00" (snow) 0.00" (rain) |
| * Updated Friday, December 5, 2025 5:42:32 pm Napa time - Weather by CustomWeather, © 2025 | |||||||||