Discovery Bay Weather Forecast 15 Days, Weather in Discovery Bay Today
Current weather conditions and 15 day weather forecast for Discovery Bay, 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 Discovery Bay
| 22 December 2025 Monday 16.1 ° C / 61°F  Overcast |
Feels Like : 16.1 ° C / 61°F Humidity : % 72 Pressure : 1016 mb Wind Speed : 6.8 kmph / 4.3 miles from SSE  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for Discovery Bay, CA, USA
Weather Forecast for next 15 Days for Discovery Bay 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 Discovery Bay, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 21 December 2025 Sunday |  Patchy rain nearby |
12.8 ° C (55°F) |
18.1 ° C (64.6°F) |
15.1 ° C (59.2°F) |
% 84 | 87% | 0.2 | Sunrise:07:19 AM Sunset: 04:51 PM |
Moonrise:08:57 AM Moonset: 06:18 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Patchy rain nearby |
12.7 ° C (54.9°F) |
15.7 ° C (60.3°F) |
13.9 ° C (57.1°F) |
% 91 | 78% | 0.1 | Sunrise:07:19 AM Sunset: 04:51 PM |
Moonrise:09:35 AM Moonset: 07:23 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Overcast |
10.5 ° C (50.9°F) |
15.8 ° C (60.4°F) |
13.1 ° C (55.7°F) |
% 86 | 0% | 0.2 | Sunrise:07:20 AM Sunset: 04:52 PM |
Moonrise:10:06 AM Moonset: 08:27 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday |  Heavy rain |
12.1 ° C (53.8°F) |
15.5 ° C (59.9°F) |
13.5 ° C (56.3°F) |
% 84 | 87% | 0.3 | Sunrise:07:20 AM Sunset: 04:52 PM |
Moonrise:10:34 AM Moonset: 09:32 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Heavy rain |
11.9 ° C (53.4°F) |
15.4 ° C (59.7°F) |
13.1 ° C (55.5°F) |
% 72 | 87% | 0.2 | Sunrise:07:21 AM Sunset: 04:53 PM |
Moonrise:10:59 AM Moonset: 10:37 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday |  Moderate rain |
8.3 ° C (46.9°F) |
12.3 ° C (54.2°F) |
11.5 ° C (52.7°F) |
% 85 | 81% | 0 | Sunrise:07:21 AM Sunset: 04:54 PM |
Moonrise:11:23 AM Moonset: 11:43 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday |  Partly Cloudy |
6.8 ° C (44.3°F) |
11.9 ° C (53.4°F) |
8.8 ° C (47.9°F) |
% 84 | 0% | 3 | Sunrise:07:21 AM Sunset: 04:54 PM |
Moonrise:11:48 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday |  Sunny |
3.7 ° C (38.7°F) |
11.3 ° C (52.4°F) |
7.3 ° C (45.1°F) |
% 74 | 0% | 3 | Sunrise:07:22 AM Sunset: 04:55 PM |
Moonrise:12:13 PM Moonset: 12:50 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Patchy rain nearby |
6 ° C (42.7°F) |
10.6 ° C (51.1°F) |
8.4 ° C (47.2°F) |
% 67 | 83% | 2 | Sunrise:07:22 AM Sunset: 04:56 PM |
Moonrise:12:43 PM Moonset: 02:02 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Patchy rain nearby |
7.4 ° C (45.3°F) |
13.2 ° C (55.7°F) |
9.6 ° C (49.3°F) |
% 90 | 88% | 2 | Sunrise:07:22 AM Sunset: 04:57 PM |
Moonrise:01:20 PM Moonset: 03:17 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Patchy rain nearby |
9.3 ° C (48.7°F) |
14.1 ° C (57.3°F) |
10.9 ° C (51.6°F) |
% 83 | 75% | 3 | Sunrise:07:22 AM Sunset: 04:57 PM |
Moonrise:02:05 PM Moonset: 04:34 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Partly Cloudy |
8.3 ° C (46.9°F) |
11.8 ° C (53.2°F) |
9.9 ° C (49.8°F) |
% 87 | 0% | 3 | Sunrise:07:23 AM Sunset: 04:58 PM |
Moonrise:03:03 PM Moonset: 05:51 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Sunny |
6.2 ° C (43.2°F) |
13.9 ° C (57°F) |
9.3 ° C (48.8°F) |
% 80 | 0% | 3 | Sunrise:07:23 AM Sunset: 04:59 PM |
Moonrise:04:11 PM Moonset: 07:00 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday | Sunny |
5.8 ° C (42.4°F) |
14.9 ° C (58.9°F) |
9.5 ° C (49.1°F) |
% 70 | 0% | 3 | Sunrise:07:23 AM Sunset: 05:00 PM |
Moonrise:05:26 PM Moonset: 07:58 AM Moon Phase ( Full Moon ) |
|
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