Clayton Weather Forecast 15 Days, Weather in Clayton Today
Current weather conditions and 15 day weather forecast for Clayton, 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 Clayton
| 27 December 2025 Saturday 7.8 ° C / 46°F  Light rain |
Feels Like : 5.8 ° C / 42.4°F Humidity : % 96 Pressure : 1017 mb Wind Speed : 11.2 kmph / 6.9 miles from SW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 50 |
15 day weather forecast for Clayton, CA, USA
Weather Forecast for next 15 Days for Clayton 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 Clayton, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 27 December 2025 Saturday |  Overcast |
6.3 ° C (43.3°F) |
10 ° C (50°F) |
8.4 ° C (47.2°F) |
% 84 | 0% | 0.2 | Sunrise:07:23 AM Sunset: 04:56 PM |
Moonrise:11:49 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday |  Sunny |
4.4 ° C (39.9°F) |
11.1 ° C (52°F) |
6.9 ° C (44.4°F) |
% 61 | 0% | 0.4 | Sunrise:07:23 AM Sunset: 04:56 PM |
Moonrise:12:15 PM Moonset: 12:52 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Sunny |
-1.8 ° C (28.8°F) |
13.1 ° C (55.6°F) |
5.5 ° C (41.9°F) |
% 73 | 0% | 0.4 | Sunrise:07:23 AM Sunset: 04:57 PM |
Moonrise:12:45 PM Moonset: 02:03 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Sunny |
6.3 ° C (43.4°F) |
14.4 ° C (58°F) |
9.6 ° C (49.3°F) |
% 65 | 0% | 0.4 | Sunrise:07:24 AM Sunset: 04:58 PM |
Moonrise:01:21 PM Moonset: 03:19 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday |  Partly Cloudy |
7.3 ° C (45.2°F) |
13.1 ° C (55.5°F) |
9.5 ° C (49.1°F) |
% 70 | 0% | 0 | Sunrise:07:24 AM Sunset: 04:59 PM |
Moonrise:02:06 PM Moonset: 04:36 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Overcast |
9.3 ° C (48.8°F) |
11.6 ° C (52.9°F) |
10.4 ° C (50.8°F) |
% 66 | 0% | 3 | Sunrise:07:24 AM Sunset: 04:59 PM |
Moonrise:03:04 PM Moonset: 05:53 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday |  Patchy rain nearby |
9.3 ° C (48.8°F) |
11 ° C (51.8°F) |
10.1 ° C (50.2°F) |
% 85 | 86% | 3 | Sunrise:07:24 AM Sunset: 05:00 PM |
Moonrise:04:12 PM Moonset: 07:02 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday | Patchy rain nearby |
9.6 ° C (49.3°F) |
12.4 ° C (54.4°F) |
11.3 ° C (52.3°F) |
% 93 | 82% | 3 | Sunrise:07:24 AM Sunset: 05:01 PM |
Moonrise:05:27 PM Moonset: 08:00 AM Moon Phase ( Full Moon ) |
|
| 04 January 2026 Sunday | Patchy rain nearby |
12 ° C (53.6°F) |
13.7 ° C (56.6°F) |
12.9 ° C (55.2°F) |
% 93 | 88% | 3 | Sunrise:07:24 AM Sunset: 05:02 PM |
Moonrise:06:44 PM Moonset: 08:46 AM Moon Phase ( Waning Gibbous ) |
|
| 05 January 2026 Monday |  Mist |
8.9 ° C (48°F) |
13.5 ° C (56.4°F) |
11.4 ° C (52.6°F) |
% 83 | 0% | 3 | Sunrise:07:24 AM Sunset: 05:03 PM |
Moonrise:07:57 PM Moonset: 09:22 AM Moon Phase ( Waning Gibbous ) |
|
| 06 January 2026 Tuesday | Sunny |
5.8 ° C (42.5°F) |
11.6 ° C (52.9°F) |
8.2 ° C (46.8°F) |
% 43 | 0% | 3 | Sunrise:07:24 AM Sunset: 05:04 PM |
Moonrise:09:07 PM Moonset: 09:52 AM Moon Phase ( Waning Gibbous ) |
|
| 07 January 2026 Wednesday | Sunny |
3 ° C (37.4°F) |
10.5 ° C (50.9°F) |
6.6 ° C (43.8°F) |
% 43 | 0% | 3 | Sunrise:07:24 AM Sunset: 05:05 PM |
Moonrise:10:12 PM Moonset: 10:17 AM Moon Phase ( Waning Gibbous ) |
|
| 08 January 2026 Thursday | Sunny |
5.4 ° C (41.7°F) |
10.4 ° C (50.6°F) |
7.4 ° C (45.4°F) |
% 65 | 0% | 3 | Sunrise:07:24 AM Sunset: 05:06 PM |
Moonrise:11:14 PM Moonset: 10:40 AM Moon Phase ( Waning Gibbous ) |
|
| 09 January 2026 Friday | Sunny |
3.5 ° C (38.4°F) |
10.9 ° C (51.6°F) |
7 ° C (44.6°F) |
% 63 | 0% | 3 | Sunrise:07:24 AM Sunset: 05:07 PM |
Moonrise:No moonrise Moonset: 11:02 AM Moon Phase ( Waning Gibbous ) |
|
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