Past Weather in Napa — Graph
Napa Temperature Yesterday
Maximum temperature yesterday: 87 °F (at 4:54 pm)
Minimum temperature yesterday: 54 °F (at 4:54 am)
Average temperature yesterday: 68 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 87 °F (Mar 20, 4:54 pm) | 100% (Mar 9, 4:54 am) | 30.38 "Hg (Mar 9, 4:54 am) |
| Low | 39 °F (Mar 11, 3:54 am) | 21% (Mar 6, 2:54 pm) | 29.80 "Hg (Mar 9, 4:54 pm) |
| Average | 60 °F | 71% | 30.04 "Hg |
| * Reported Mar 6 5:54 am — Mar 21 6:54 am, Napa. Weather by CustomWeather, © 2026 | |||
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
Napa Weather History for the Previous 24 Hours
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 6:54 am Sat, Mar 21 |  | 57 °F | Clear. | 5 mph | ↑ | 90% | 29.90 "Hg | 10 mi |
| 5:54 am | | 58 °F | Clear. | 6 mph | ↑ | 90% | 29.88 "Hg | 10 mi |
| 4:54 am | | 57 °F | Clear. | No wind | ↑ | 93% | 29.86 "Hg | 10 mi |
| 3:54 am | | 58 °F | Clear. | 5 mph | ↑ | 90% | 29.87 "Hg | 10 mi |
| 2:54 am | | 56 °F | Clear. | 6 mph | ↑ | 87% | 29.87 "Hg | 10 mi |
| 1:54 am | | 56 °F | Clear. | 5 mph | ↑ | 87% | 29.87 "Hg | 10 mi |
| 12:54 am | | 58 °F | Clear. | 3 mph | ↑ | 87% | 29.87 "Hg | 10 mi |
| 11:54 pm Fri, Mar 20 | | 58 °F | Clear. | No wind | ↑ | 87% | 29.87 "Hg | 10 mi |
| 10:54 pm | | 63 °F | Clear. | No wind | ↑ | 75% | 29.86 "Hg | 10 mi |
| 9:54 pm | | 68 °F | Clear. | 5 mph | ↑ | 70% | 29.85 "Hg | 10 mi |
| 8:54 pm | | 70 °F | Clear. | 6 mph | ↑ | 64% | 29.83 "Hg | 10 mi |
| 7:54 pm | | 74 °F | Clear. | 3 mph | ↑ | 57% | 29.82 "Hg | 10 mi |
| 6:54 pm |  | 78 °F | Sunny. | 6 mph | ↑ | 54% | 29.82 "Hg | 10 mi |
| 5:54 pm | | 84 °F | Sunny. | 6 mph | ↑ | 48% | 29.82 "Hg | 10 mi |
| 4:54 pm | | 87 °F | Sunny. | No wind | ↑ | 39% | 29.84 "Hg | 10 mi |
| 3:54 pm | | 86 °F | Sunny. | N/A | ↑ | 39% | 29.86 "Hg | 10 mi |
| 2:54 pm | | 84 °F | Sunny. | N/A | ↑ | 43% | 29.89 "Hg | 10 mi |
| 1:54 pm | | 83 °F | Sunny. | 3 mph | ↑ | 44% | 29.92 "Hg | 10 mi |
| 12:54 pm | | 81 °F | Sunny. | 5 mph | ↑ | 49% | 29.94 "Hg | 10 mi |
| 11:54 am | | 77 °F | Sunny. | N/A | ↑ | 64% | 29.96 "Hg | 10 mi |
| 10:54 am | | 72 °F | Sunny. | N/A | ↑ | 66% | 29.97 "Hg | 10 mi |
| 9:54 am | | 66 °F | Sunny. | No wind | ↑ | 75% | 29.98 "Hg | 10 mi |
| 8:54 am | | 61 °F | Sunny. | 3 mph | ↑ | 83% | 29.98 "Hg | 10 mi |
| Weather by CustomWeather, © 2026 | ||||||||