Yountville Weather Forecast 15 Days, Weather in Yountville Today
Current weather conditions and 15 day weather forecast for Yountville, 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.
Current weather conditions at Yountville
| 25 December 2025 Thursday 15.2 ° C / 59.4°F  Overcast |
Feels Like : 15.2 ° C / 59.4°F Humidity : % 72 Pressure : 1003 mb Wind Speed : 5.8 kmph / 3.6 miles from SSE  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for Yountville, CA, USA
Weather Forecast for next 15 Days for Yountville including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Yountville, California state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 24 December 2025 Wednesday |  Moderate rain |
12 ° C (53.6°F) |
17 ° C (62.6°F) |
13.8 ° C (56.9°F) |
% 83 | 88% | 0.3 | Sunrise:07:24 AM Sunset: 04:54 PM |
Moonrise:10:37 AM Moonset: 09:35 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday |  Heavy rain |
9.7 ° C (49.5°F) |
12.6 ° C (54.7°F) |
11.8 ° C (53.3°F) |
% 82 | 85% | 0.2 | Sunrise:07:24 AM Sunset: 04:55 PM |
Moonrise:11:02 AM Moonset: 10:39 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Moderate rain |
11.1 ° C (52°F) |
12.1 ° C (53.8°F) |
11.7 ° C (53°F) |
% 90 | 88% | 0.2 | Sunrise:07:25 AM Sunset: 04:56 PM |
Moonrise:11:26 AM Moonset: 11:46 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday |  Mist |
9.4 ° C (48.8°F) |
12.1 ° C (53.8°F) |
10.7 ° C (51.3°F) |
% 85 | 0% | 0.3 | Sunrise:07:25 AM Sunset: 04:56 PM |
Moonrise:11:50 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday |  Sunny |
7.1 ° C (44.8°F) |
14.8 ° C (58.6°F) |
9.6 ° C (49.4°F) |
% 71 | 0% | 0.3 | Sunrise:07:25 AM Sunset: 04:57 PM |
Moonrise:12:16 PM Moonset: 12:54 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Sunny |
6 ° C (42.8°F) |
15.1 ° C (59.1°F) |
8.8 ° C (47.8°F) |
% 68 | 0% | 0 | Sunrise:07:26 AM Sunset: 04:58 PM |
Moonrise:12:45 PM Moonset: 02:05 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday |  Partly Cloudy |
6.9 ° C (44.3°F) |
15.1 ° C (59.2°F) |
9.9 ° C (49.9°F) |
% 70 | 0% | 3 | Sunrise:07:26 AM Sunset: 04:58 PM |
Moonrise:01:22 PM Moonset: 03:21 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Partly Cloudy |
8 ° C (46.5°F) |
11.3 ° C (52.3°F) |
9.9 ° C (49.8°F) |
% 71 | 0% | 3 | Sunrise:07:26 AM Sunset: 04:59 PM |
Moonrise:02:07 PM Moonset: 04:38 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday |  Patchy rain nearby |
10.1 ° C (50.2°F) |
13.9 ° C (56.9°F) |
11.3 ° C (52.3°F) |
% 87 | 86% | 3 | Sunrise:07:26 AM Sunset: 05:00 PM |
Moonrise:03:04 PM Moonset: 05:55 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Sunny |
6.5 ° C (43.7°F) |
12.7 ° C (54.9°F) |
9.3 ° C (48.7°F) |
% 79 | 0% | 3 | Sunrise:07:26 AM Sunset: 05:01 PM |
Moonrise:04:12 PM Moonset: 07:04 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday | Sunny |
4.8 ° C (40.6°F) |
11.8 ° C (53.2°F) |
7.8 ° C (46°F) |
% 75 | 0% | 3 | Sunrise:07:26 AM Sunset: 05:02 PM |
Moonrise:05:28 PM Moonset: 08:02 AM Moon Phase ( Full Moon ) |
|
| 04 January 2026 Sunday | Sunny |
4.7 ° C (40.5°F) |
12.5 ° C (54.6°F) |
8.2 ° C (46.7°F) |
% 70 | 0% | 3 | Sunrise:07:26 AM Sunset: 05:03 PM |
Moonrise:06:44 PM Moonset: 08:48 AM Moon Phase ( Waning Gibbous ) |
|
| 05 January 2026 Monday | Overcast |
6.7 ° C (44°F) |
13.1 ° C (55.6°F) |
9.5 ° C (49.2°F) |
% 87 | 0% | 2 | Sunrise:07:26 AM Sunset: 05:03 PM |
Moonrise:07:58 PM Moonset: 09:24 AM Moon Phase ( Waning Gibbous ) |
|
| 06 January 2026 Tuesday | Sunny |
4.7 ° C (40.5°F) |
14.3 ° C (57.8°F) |
8.7 ° C (47.7°F) |
% 57 | 0% | 3 | Sunrise:07:26 AM Sunset: 05:04 PM |
Moonrise:09:08 PM Moonset: 09:54 AM Moon Phase ( Waning Gibbous ) |
|
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