Past Weather in Napa Valley — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
47
51
55
59
63
67
71
75
79
83
87
Mon, Aug 4
Lo:79
12 pm
Hi:82
16
Lo:61
6 pm
Hi:73
12
Tue, Aug 5
Lo:54
12 am
Hi:57
4
Lo:52
6 am
Hi:68
7
Lo:72
12 pm
Hi:73
13
Lo:61
6 pm
Hi:70
12
Wed, Aug 6
Lo:52
12 am
Hi:61
4
Lo:54
6 am
Hi:75
4
Lo:81
12 pm
Hi:88
12
Lo:66
6 pm
Hi:79
9
Thu, Aug 7
Lo:63
12 am
Hi:66
7
Lo:61
6 am
Hi:73
8
Lo:73
12 pm
Hi:79
12
Lo:61
6 pm
Hi:72
9
Fri, Aug 8
Lo:59
12 am
Hi:59
4
Lo:57
6 am
Hi:73
4
Lo:77
12 pm
Hi:84
9
Lo:63
6 pm
Hi:79
7
Sat, Aug 9
Lo:57
12 am
Hi:63
5
Lo:55
6 am
Hi:73
6
Lo:73
12 pm
Hi:81
12
Lo:59
6 pm
Hi:72
11
Sun, Aug 10
Lo:55
12 am
Hi:57
6
Lo:55
6 am
Hi:70
6
Lo:72
12 pm
Hi:75
12
Lo:57
6 pm
Hi:72
5
Mon, Aug 11
Lo:57
12 am
Hi:57
14
Lo:57
6 am
Hi:70
9
Lo:72
12 pm
Hi:75
15
Lo:55
6 pm
Hi:70
11
Tue, Aug 12
Lo:57
12 am
Hi:57
12
Lo:57
6 am
Hi:72
12
Lo:73
12 pm
Hi:75
16
Lo:61
6 pm
Hi:68
15
Wed, Aug 13
Lo:57
12 am
Hi:61
15
Lo:57
6 am
Hi:72
14
Lo:72
12 pm
Hi:77
16
Lo:57
6 pm
Hi:70
17
Thu, Aug 14
Lo:57
12 am
Hi:57
10
Lo:57
6 am
Hi:68
6
Lo:70
12 pm
Hi:73
16
Lo:63
6 pm
Hi:66
14
Fri, Aug 15
Lo:55
12 am
Hi:61
4
Lo:57
6 am
Hi:73
6
Lo:75
12 pm
Hi:79
16
Lo:64
6 pm
Hi:77
8
Sat, Aug 16
Lo:57
12 am
Hi:63
6
Lo:59
6 am
Hi:73
7
Lo:75
12 pm
Hi:81
18
Lo:64
6 pm
Hi:77
12
Sun, Aug 17
Lo:57
12 am
Hi:63
9
Lo:55
6 am
Hi:72
9
Lo:72
12 pm
Hi:77
16
Lo:59
6 pm
Hi:66
14
Mon, Aug 18
Lo:52
12 am
Hi:57
2
Lo:50
6 am
Hi:72
4
Lo:75
12 pm
Hi:81
16
Lo:55
6 pm
Hi:72
3
Tue, Aug 19
Lo:50
12 am
Hi:57
1
Lo:48
6 am
Hi:72
4
Lo:73
12 pm
Hi:77
12
Monday, August 4, 2025, 12:00 pm — 6:00 pm
82 / 79 °F
Sunny.
Humidity: 35%
Barometer: 29.91 "Hg
SW
Wind: 15.535 mph
Napa Valley Temperature Yesterday
Maximum temperature yesterday: 80 °F (at 4:54 pm)
Minimum temperature yesterday: 50 °F (at 6:54 am)
Average temperature yesterday: 64 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 87 °F (Aug 6, 3:54 pm) | 100% (Aug 15, 4:54 am) | 30.05 "Hg (Aug 15, 4:54 am) |
| Low | 49 °F (Aug 19, 6:54 am) | 32% (Aug 4, 3:54 pm) | 29.80 "Hg (Aug 8, 4:54 pm) |
| Average | 65 °F | 75% | 29.93 "Hg |
| * Reported Aug 4 3:54 pm — Aug 19 3:54 pm, Napa Valley. 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
Napa Valley Weather History for the Previous 24 Hours
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 3:54 pm Tue, Aug 19 |  | 77 °F | Sunny. | 16 mph | ↑ | 48% | 30.00 "Hg | 10 mi |
| 2:54 pm | | 77 °F | Sunny. | 16 mph | ↑ | 47% | 30.01 "Hg | 10 mi |
| 1:54 pm | | 76 °F | Sunny. | 9 mph | ↑ | 48% | 30.03 "Hg | 10 mi |
| 12:54 pm | | 74 °F | Sunny. | 8 mph | ↑ | 50% | 30.04 "Hg | 10 mi |
| 11:54 am | | 71 °F | Sunny. | 9 mph | ↑ | 57% | 30.05 "Hg | 10 mi |
| 10:54 am | | 68 °F | Sunny. | 7 mph | ↑ | 63% | 30.05 "Hg | 10 mi |
| 9:54 am | | 65 °F | Sunny. | 7 mph | ↑ | 70% | 30.05 "Hg | 10 mi |
| 8:54 am | | 62 °F | Sunny. | No wind | ↑ | 70% | 30.05 "Hg | 10 mi |
| 7:54 am | | 56 °F | Sunny. | 3 mph | ↑ | 84% | 30.03 "Hg | 10 mi |
| 6:54 am | | 49 °F | Sunny. | No wind | ↑ | 97% | 30.02 "Hg | 10 mi |
| 5:54 am |  | 52 °F | Clear. | 3 mph | ↑ | 86% | 30.00 "Hg | 10 mi |
| 4:54 am | | 51 °F | Clear. | No wind | ↑ | 89% | 30.00 "Hg | 10 mi |
| 3:54 am | | 50 °F | Clear. | No wind | ↑ | 93% | 30.00 "Hg | 10 mi |
| 2:54 am | | 52 °F | Clear. | No wind | ↑ | 89% | 30.00 "Hg | 10 mi |
| 1:54 am | | 52 °F | Clear. | No wind | ↑ | 89% | 29.99 "Hg | 10 mi |
| 12:54 am | | 57 °F | Clear. | 6 mph | ↑ | 83% | 30.00 "Hg | 10 mi |
| 11:54 pm Mon, Aug 18 | | 56 °F | Clear. | 8 mph | ↑ | 84% | 29.98 "Hg | 10 mi |
| 10:54 pm | | 58 °F | Clear. | No wind | ↑ | 72% | 29.98 "Hg | 10 mi |
| 9:54 pm | | 59 °F | Clear. | No wind | ↑ | 69% | 29.97 "Hg | 10 mi |
| 8:54 pm | | 63 °F | Clear. | No wind | ↑ | 63% | 29.96 "Hg | 10 mi |
| 7:54 pm | | 66 °F | Sunny. | N/A | ↑ | 56% | 29.95 "Hg | 10 mi |
| 6:54 pm | | 72 °F | Sunny. | 12 mph | ↑ | 44% | 29.95 "Hg | 10 mi |
| 5:54 pm | | 77 °F | Sunny. | 14 mph | ↑ | 37% | 29.95 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||