Lake Berryessa Seaplane Base Weather Forecast 15 Days, Weather in Today
Current weather conditions and 15 day weather forecast for Lake Berryessa Seaplane Base, 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 Lake Berryessa Seaplane Base
| 21 December 2025 Sunday 12.8 ° C / 55°F  Mist |
Feels Like : 12.8 ° C / 55.1°F Humidity : % 93 Pressure : 1017 mb Wind Speed : 5.4 kmph / 3.4 miles from S  Visibility : 8 km Precipitation (rainfall) : 1.87 mm Cloud (%) : 100 |
15 day weather forecast for Lake Berryessa Seaplane Base, CA, USA
Weather Forecast for next 15 Days for Lake Berryessa Seaplane Base 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 Lake Berryessa Seaplane Base, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 December 2025 Saturday |  Moderate rain |
11.7 ° C (53.1°F) |
16.2 ° C (61.2°F) |
14 ° C (57.1°F) |
% 93 | 89% | 0.2 | Sunrise:07:23 AM Sunset: 04:51 PM |
Moonrise:08:17 AM Moonset: 05:17 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday |  Heavy rain |
12.5 ° C (54.5°F) |
13.8 ° C (56.8°F) |
13.5 ° C (56.3°F) |
% 95 | 88% | 0 | Sunrise:07:23 AM Sunset: 04:51 PM |
Moonrise:09:02 AM Moonset: 06:18 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Moderate rain |
11.2 ° C (52.2°F) |
13.3 ° C (55.9°F) |
12.6 ° C (54.6°F) |
% 95 | 80% | 0.3 | Sunrise:07:24 AM Sunset: 04:52 PM |
Moonrise:09:39 AM Moonset: 07:23 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Heavy rain |
8.8 ° C (47.8°F) |
11.4 ° C (52.5°F) |
10.1 ° C (50.2°F) |
% 95 | 82% | 0.1 | Sunrise:07:24 AM Sunset: 04:52 PM |
Moonrise:10:10 AM Moonset: 08:28 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Moderate rain |
8.1 ° C (46.6°F) |
12 ° C (53.6°F) |
10.2 ° C (50.3°F) |
% 87 | 88% | 0.2 | Sunrise:07:25 AM Sunset: 04:53 PM |
Moonrise:10:37 AM Moonset: 09:34 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Moderate rain |
8.6 ° C (47.5°F) |
9.8 ° C (49.6°F) |
10.1 ° C (50.2°F) |
% 86 | 88% | 0 | Sunrise:07:25 AM Sunset: 04:54 PM |
Moonrise:11:02 AM Moonset: 10:39 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Moderate rain |
9.2 ° C (48.6°F) |
11.4 ° C (52.5°F) |
10.3 ° C (50.6°F) |
% 93 | 83% | 3 | Sunrise:07:25 AM Sunset: 04:54 PM |
Moonrise:11:26 AM Moonset: 11:45 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday |  Patchy rain nearby |
6.8 ° C (44.2°F) |
12.7 ° C (54.9°F) |
9.3 ° C (48.8°F) |
% 91 | 87% | 2 | Sunrise:07:26 AM Sunset: 04:55 PM |
Moonrise:11:50 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday |  Sunny |
5.3 ° C (41.6°F) |
14.3 ° C (57.8°F) |
9.1 ° C (48.4°F) |
% 83 | 0% | 3 | Sunrise:07:26 AM Sunset: 04:56 PM |
Moonrise:12:15 PM Moonset: 12:54 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Sunny |
4.1 ° C (39.4°F) |
12.1 ° C (53.8°F) |
7.4 ° C (45.3°F) |
% 87 | 0% | 3 | Sunrise:07:26 AM Sunset: 04:56 PM |
Moonrise:12:44 PM Moonset: 02:05 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday |  Partly Cloudy |
3.9 ° C (39°F) |
12.8 ° C (55.1°F) |
7.7 ° C (45.9°F) |
% 84 | 0% | 3 | Sunrise:07:26 AM Sunset: 04:57 PM |
Moonrise:01:21 PM Moonset: 03:21 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Partly Cloudy |
6.9 ° C (44.5°F) |
13.6 ° C (56.5°F) |
9.5 ° C (49.2°F) |
% 76 | 0% | 3 | Sunrise:07:27 AM Sunset: 04:58 PM |
Moonrise:02:05 PM Moonset: 04:39 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Moderate rain |
9.6 ° C (49.3°F) |
11.2 ° C (52.1°F) |
10.4 ° C (50.6°F) |
% 95 | 86% | 3 | Sunrise:07:27 AM Sunset: 04:59 PM |
Moonrise:03:02 PM Moonset: 05:56 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Patchy rain nearby |
8.4 ° C (47.1°F) |
11.4 ° C (52.4°F) |
10 ° C (49.9°F) |
% 89 | 87% | 2 | Sunrise:07:27 AM Sunset: 05:00 PM |
Moonrise:04:11 PM Moonset: 07:06 AM Moon Phase ( Waxing Gibbous ) |
|
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