Current weather conditions and 15 day weather forecast for Napa County Airport, California, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
| 13 May 2026 Wednesday 23.3 ° C / 73.9°F ![]() Sunny |
Feels Like : 24.7 ° C / 76.4°F Humidity : % 46 Pressure : 1018 mb Wind Speed : 18.7 kmph / 11.6 miles from SW ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 13 May 2026 Wednesday | Sunny |
10.8 ° C (51.4°F) |
27.5 ° C (81.5°F) |
18 ° C (64.4°F) |
% 70 | 0% | 8.1 | Sunrise:06:00 AM Sunset: 08:12 PM |
Moonrise:03:49 AM Moonset: 04:54 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday | Sunny |
8.8 ° C (47.8°F) |
26.4 ° C (79.5°F) |
17.4 ° C (63.3°F) |
% 61 | 0% | 9.2 | Sunrise:05:59 AM Sunset: 08:12 PM |
Moonrise:04:15 AM Moonset: 06:08 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Sunny |
8.7 ° C (47.7°F) |
28.4 ° C (83.1°F) |
18 ° C (64.5°F) |
% 55 | 0% | 0 | Sunrise:05:58 AM Sunset: 08:13 PM |
Moonrise:04:47 AM Moonset: 07:27 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Sunny |
7.9 ° C (46.2°F) |
26.1 ° C (79°F) |
16.7 ° C (62°F) |
% 44 | 0% | 5 | Sunrise:05:57 AM Sunset: 08:14 PM |
Moonrise:05:26 AM Moonset: 08:46 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Sunny |
8.2 ° C (46.7°F) |
27.5 ° C (81.6°F) |
17.2 ° C (62.9°F) |
% 48 | 0% | 5 | Sunrise:05:57 AM Sunset: 08:15 PM |
Moonrise:06:13 AM Moonset: 10:03 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Sunny |
9.9 ° C (49.8°F) |
27.7 ° C (81.9°F) |
16.1 ° C (61°F) |
% 57 | 0% | 5 | Sunrise:05:56 AM Sunset: 08:16 PM |
Moonrise:07:13 AM Moonset: 11:11 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Sunny |
11.4 ° C (52.5°F) |
32.4 ° C (90.3°F) |
20.4 ° C (68.7°F) |
% 48 | 0% | 6 | Sunrise:05:55 AM Sunset: 08:17 PM |
Moonrise:08:22 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Sunny |
11.5 ° C (52.8°F) |
29.5 ° C (85.2°F) |
19.7 ° C (67.5°F) |
% 55 | 0% | 5 | Sunrise:05:54 AM Sunset: 08:18 PM |
Moonrise:09:38 AM Moonset: 12:07 AM Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Sunny |
10.9 ° C (51.7°F) |
26.1 ° C (79°F) |
17.9 ° C (64.2°F) |
% 63 | 0% | 5 | Sunrise:05:54 AM Sunset: 08:18 PM |
Moonrise:10:53 AM Moonset: 12:50 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Partly Cloudy |
10.8 ° C (51.5°F) |
22.1 ° C (71.8°F) |
15.8 ° C (60.4°F) |
% 73 | 0% | 5 | Sunrise:05:53 AM Sunset: 08:19 PM |
Moonrise:12:04 PM Moonset: 01:26 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Sunny |
10.1 ° C (50.1°F) |
22 ° C (71.6°F) |
15.4 ° C (59.8°F) |
% 69 | 0% | 5 | Sunrise:05:52 AM Sunset: 08:20 PM |
Moonrise:01:12 PM Moonset: 01:54 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Sunny |
8.7 ° C (47.6°F) |
22.8 ° C (73.1°F) |
15 ° C (59°F) |
% 65 | 0% | 4 | Sunrise:05:52 AM Sunset: 08:21 PM |
Moonrise:02:16 PM Moonset: 02:18 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 May 2026 Monday | Partly Cloudy |
9.1 ° C (48.3°F) |
20.9 ° C (69.7°F) |
14.4 ° C (58°F) |
% 70 | 0% | 4 | Sunrise:05:51 AM Sunset: 08:22 PM |
Moonrise:03:19 PM Moonset: 02:41 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 May 2026 Tuesday | Sunny |
7.9 ° C (46.2°F) |
18.9 ° C (65.9°F) |
13.1 ° C (55.5°F) |
% 65 | 0% | 4 | Sunrise:05:50 AM Sunset: 08:22 PM |
Moonrise:04:20 PM Moonset: 03:04 AM Moon Phase ( Waxing Gibbous ) |
|