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.
| 05 December 2025 Friday 5.2 ° C / 41.4°F ![]() Mist |
Feels Like : 4.9 ° C / 40.9°F Humidity : % 100 Pressure : 1025 mb Wind Speed : 3.6 kmph / 2.2 miles from NNE ![]() Visibility : 2 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 04 December 2025 Thursday | Sunny |
4.5 ° C (40.1°F) |
16.1 ° C (61°F) |
8.9 ° C (48.1°F) |
% 73 | 0% | 0.4 | Sunrise:07:10 AM Sunset: 04:49 PM |
Moonrise:04:24 PM Moonset: 07:07 AM Moon Phase ( Full Moon ) |
|
| 05 December 2025 Friday | Sunny |
4 ° C (39.2°F) |
16.9 ° C (62.4°F) |
9.3 ° C (48.7°F) |
% 79 | 0% | 0.5 | Sunrise:07:11 AM Sunset: 04:49 PM |
Moonrise:05:28 PM Moonset: 08:22 AM Moon Phase ( Full Moon ) |
|
| 06 December 2025 Saturday | Fog |
8.9 ° C (48°F) |
19.2 ° C (66.6°F) |
12.4 ° C (54.3°F) |
% 88 | 0% | 0.4 | Sunrise:07:12 AM Sunset: 04:49 PM |
Moonrise:06:40 PM Moonset: 09:26 AM Moon Phase ( Waning Gibbous ) |
|
| 07 December 2025 Sunday | Mist |
7.5 ° C (45.5°F) |
16.6 ° C (61.9°F) |
11.5 ° C (52.7°F) |
% 86 | 0% | 0.4 | Sunrise:07:13 AM Sunset: 04:49 PM |
Moonrise:07:56 PM Moonset: 10:17 AM Moon Phase ( Waning Gibbous ) |
|
| 08 December 2025 Monday | Sunny |
10.4 ° C (50.7°F) |
18.8 ° C (65.8°F) |
13.6 ° C (56.5°F) |
% 67 | 0% | 0.4 | Sunrise:07:14 AM Sunset: 04:49 PM |
Moonrise:09:10 PM Moonset: 10:57 AM Moon Phase ( Waning Gibbous ) |
|
| 09 December 2025 Tuesday | Sunny |
11.4 ° C (52.6°F) |
19 ° C (66.1°F) |
13.8 ° C (56.8°F) |
% 69 | 0% | 0 | Sunrise:07:15 AM Sunset: 04:49 PM |
Moonrise:10:19 PM Moonset: 11:29 AM Moon Phase ( Waning Gibbous ) |
|
| 10 December 2025 Wednesday | Sunny |
12.9 ° C (55.3°F) |
21.6 ° C (70.9°F) |
16.3 ° C (61.4°F) |
% 77 | 0% | 5 | Sunrise:07:15 AM Sunset: 04:49 PM |
Moonrise:11:25 PM Moonset: 11:55 AM Moon Phase ( Waning Gibbous ) |
|
| 11 December 2025 Thursday | Sunny |
12.8 ° C (55.1°F) |
23 ° C (73.3°F) |
16.7 ° C (62°F) |
% 68 | 0% | 5 | Sunrise:07:16 AM Sunset: 04:49 PM |
Moonrise:No moonrise Moonset: 12:18 PM Moon Phase ( Last Quarter ) |
|
| 12 December 2025 Friday | Sunny |
12 ° C (53.7°F) |
20 ° C (68.1°F) |
15.1 ° C (59.2°F) |
% 68 | 0% | 5 | Sunrise:07:17 AM Sunset: 04:49 PM |
Moonrise:12:27 AM Moonset: 12:39 PM Moon Phase ( Waning Crescent ) |
|
| 13 December 2025 Saturday | Partly Cloudy |
9 ° C (48.3°F) |
16.2 ° C (61.1°F) |
11.4 ° C (52.6°F) |
% 78 | 0% | 4 | Sunrise:07:18 AM Sunset: 04:49 PM |
Moonrise:01:27 AM Moonset: 01:01 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday | Partly Cloudy |
7.5 ° C (45.4°F) |
13.2 ° C (55.8°F) |
10.3 ° C (50.6°F) |
% 70 | 0% | 4 | Sunrise:07:18 AM Sunset: 04:50 PM |
Moonrise:02:26 AM Moonset: 01:24 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday | Patchy rain nearby |
10.2 ° C (50.3°F) |
14.9 ° C (58.8°F) |
12.7 ° C (54.9°F) |
% 74 | 89% | 3 | Sunrise:07:19 AM Sunset: 04:50 PM |
Moonrise:03:27 AM Moonset: 01:49 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Patchy rain nearby |
12.6 ° C (54.7°F) |
13.7 ° C (56.7°F) |
13.2 ° C (55.8°F) |
% 89 | 84% | 3 | Sunrise:07:20 AM Sunset: 04:50 PM |
Moonrise:04:27 AM Moonset: 02:17 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Patchy rain nearby |
11 ° C (51.8°F) |
13.8 ° C (56.9°F) |
12.2 ° C (53.9°F) |
% 80 | 80% | 3 | Sunrise:07:20 AM Sunset: 04:51 PM |
Moonrise:05:29 AM Moonset: 02:52 PM Moon Phase ( Waning Crescent ) |
|