Napa Extended Forecast with high and low temperatures
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
51
55
59
63
67
71
75
79
83
87
91
95
Aug 17 – Aug 23
Lo:53
Mon, 18
Hi:80
9
Lo:52
Tue, 19
Hi:81
8
Lo:54
Wed, 20
Hi:90
6
Lo:54
Thu, 21
Hi:94
6
Lo:55
Fri, 22
Hi:92
6
Lo:54
Sat, 23
Hi:83
6
Aug 24 – Aug 30
Lo:53
Sun, 24
Hi:82
6
Lo:53
Mon, 25
Hi:67
6
Lo:55
Tue, 26
Hi:72
6
Lo:55
Wed, 27
Hi:72
6
Lo:55
Thu, 28
Hi:72
6
Lo:55
Fri, 29
Hi:73
6
Lo:54
Sat, 30
Hi:76
12
Aug 31 – Sep 6
Lo:54
Sun, 31
Hi:76
11
Lo:53
Mon, 1
Hi:76
10
Mon, Aug 18
80 / 53 °F
Scattered clouds.
Feels Like: 80 °F
Humidity: 39%
Precipitation: Rain: 0 Snow: 0
Precipitation Chance: 1%
SW
Wind: 9 mph
2 Week Extended Forecast in Napa, California, USA
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| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Mon Aug 18 |  | 80 / 53 °F | Scattered clouds. | 80 °F | 9 mph | ↑ | 39% | 1% | 0.00" | 5 (Moderate) | 6:26 am | 7:58 pm |
| Tue Aug 19 | | 81 / 52 °F | Scattered clouds. | 80 °F | 8 mph | ↑ | 41% | 0% | 0.00" | 7 (High) | 6:27 am | 7:56 pm |
| Wed Aug 20 | | 90 / 54 °F | Mostly sunny. | 87 °F | 6 mph | ↑ | 30% | 0% | 0.00" | 5 (Moderate) | 6:28 am | 7:55 pm |
| Thu Aug 21 |  | 94 / 54 °F | Cloudy. | 91 °F | 6 mph | ↑ | 29% | 0% | 0.00" | 3 (Moderate) | 6:29 am | 7:54 pm |
| Fri Aug 22 | | 92 / 55 °F | Scattered clouds. | 89 °F | 6 mph | ↑ | 30% | 4% | 0.00" | 3 (Moderate) | 6:30 am | 7:52 pm |
| Sat Aug 23 |  | 83 / 54 °F | Sunny. | 82 °F | 6 mph | ↑ | 43% | 0% | 0.00" | 5 (Moderate) | 6:31 am | 7:51 pm |
| Sun Aug 24 | | 82 / 53 °F | Sunny. | 81 °F | 6 mph | ↑ | 44% | 0% | 0.00" | 5 (Moderate) | 6:32 am | 7:49 pm |
| Mon Aug 25 | | 67 / 53 °F | Sunny. | 65 °F | 6 mph | ↑ | 30% | 2% | 0.00" | 5 (Moderate) | 6:33 am | 7:48 pm |
| Tue Aug 26 | | 72 / 55 °F | Sunny. | 75 °F | 6 mph | ↑ | 21% | 1% | 0.00" | 5 (Moderate) | 6:33 am | 7:47 pm |
| Wed Aug 27 | | 72 / 55 °F | Sunny. | 75 °F | 6 mph | ↑ | 22% | 2% | 0.00" | 5 (Moderate) | 6:34 am | 7:45 pm |
| Thu Aug 28 | | 72 / 55 °F | Sunny. | 76 °F | 6 mph | ↑ | 24% | 3% | 0.00" | 5 (Moderate) | 6:35 am | 7:44 pm |
| Fri Aug 29 | | 73 / 55 °F | Sunny. | 76 °F | 6 mph | ↑ | 27% | 3% | 0.00" | 5 (Moderate) | 6:36 am | 7:42 pm |
| Sat Aug 30 | | 76 / 54 °F | Sunny. | 77 °F | 12 mph | ↑ | 24% | 3% | 0.00" | 5 (Moderate) | 6:37 am | 7:41 pm |
| Sun Aug 31 | | 76 / 54 °F | Sunny. | 77 °F | 11 mph | ↑ | 26% | 4% | 0.00" | 5 (Moderate) | 6:38 am | 7:39 pm |
| Mon Sep 1 |  | 76 / 53 °F | Broken clouds. | 78 °F | 10 mph | ↑ | 45% | 6% | 0.00" | 3 (Moderate) | 6:39 am | 7:38 pm |
| * Updated Sunday, August 17, 2025 8:24:10 pm Napa time - Weather by CustomWeather, © 2025 | ||||||||||||