Current weather conditions and 15 day weather forecast for San Carlos, 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.
| 18 December 2025 Thursday 10.3 ° C / 50.5°F ![]() Clear |
Feels Like : 10.2 ° C / 50.3°F Humidity : % 94 Pressure : 1021 mb Wind Speed : 4.7 kmph / 2.9 miles from W ![]() Visibility : 16 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 17 December 2025 Wednesday | Patchy rain nearby |
10.1 ° C (50.2°F) |
20.3 ° C (68.5°F) |
13.4 ° C (56.2°F) |
% 84 | 89% | 0.3 | Sunrise:07:18 AM Sunset: 04:53 PM |
Moonrise:05:26 AM Moonset: 02:54 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Overcast |
7.9 ° C (46.2°F) |
14.7 ° C (58.5°F) |
11 ° C (51.7°F) |
% 81 | 0% | 0.5 | Sunrise:07:19 AM Sunset: 04:53 PM |
Moonrise:06:26 AM Moonset: 03:36 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Mist |
11.4 ° C (52.5°F) |
14.4 ° C (57.9°F) |
12.8 ° C (55°F) |
% 88 | 0% | 0.4 | Sunrise:07:19 AM Sunset: 04:54 PM |
Moonrise:07:23 AM Moonset: 04:25 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Patchy rain nearby |
10.6 ° C (51.1°F) |
18.3 ° C (64.9°F) |
14.2 ° C (57.5°F) |
% 83 | 85% | 0.3 | Sunrise:07:20 AM Sunset: 04:54 PM |
Moonrise:08:13 AM Moonset: 05:22 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Moderate rain |
12.7 ° C (54.8°F) |
14.6 ° C (58.4°F) |
14.2 ° C (57.6°F) |
% 96 | 81% | 0.1 | Sunrise:07:20 AM Sunset: 04:54 PM |
Moonrise:08:58 AM Moonset: 06:22 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Patchy rain nearby |
11.6 ° C (52.8°F) |
14 ° C (57.2°F) |
12.7 ° C (54.9°F) |
% 79 | 83% | 0 | Sunrise:07:21 AM Sunset: 04:55 PM |
Moonrise:09:36 AM Moonset: 07:26 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Patchy rain nearby |
10.6 ° C (51.1°F) |
14.4 ° C (57.8°F) |
12.8 ° C (55°F) |
% 84 | 88% | 3 | Sunrise:07:21 AM Sunset: 04:56 PM |
Moonrise:10:08 AM Moonset: 08:31 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Moderate rain |
9.3 ° C (48.8°F) |
15.1 ° C (59.1°F) |
12.2 ° C (54°F) |
% 88 | 86% | 3 | Sunrise:07:22 AM Sunset: 04:56 PM |
Moonrise:10:36 AM Moonset: 09:36 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Moderate rain |
9 ° C (48.1°F) |
11.3 ° C (52.3°F) |
10 ° C (50°F) |
% 88 | 85% | 2 | Sunrise:07:22 AM Sunset: 04:57 PM |
Moonrise:11:01 AM Moonset: 10:40 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Patchy rain nearby |
8.6 ° C (47.4°F) |
11.2 ° C (52.2°F) |
9.7 ° C (49.4°F) |
% 85 | 89% | 2 | Sunrise:07:23 AM Sunset: 04:57 PM |
Moonrise:11:26 AM Moonset: 11:45 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Partly Cloudy |
8 ° C (46.4°F) |
11.3 ° C (52.3°F) |
9.2 ° C (48.6°F) |
% 79 | 0% | 3 | Sunrise:07:23 AM Sunset: 04:58 PM |
Moonrise:11:50 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Patchy rain nearby |
9.1 ° C (48.4°F) |
12 ° C (53.6°F) |
10.3 ° C (50.5°F) |
% 75 | 85% | 3 | Sunrise:07:23 AM Sunset: 04:59 PM |
Moonrise:12:16 PM Moonset: 12:53 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Patchy rain nearby |
9.9 ° C (49.8°F) |
12.7 ° C (54.9°F) |
11 ° C (51.9°F) |
% 79 | 87% | 3 | Sunrise:07:23 AM Sunset: 05:00 PM |
Moonrise:12:47 PM Moonset: 02:04 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Overcast |
8.9 ° C (48°F) |
13.9 ° C (57.1°F) |
10.9 ° C (51.6°F) |
% 77 | 0% | 3 | Sunrise:07:24 AM Sunset: 05:00 PM |
Moonrise:01:24 PM Moonset: 03:19 AM Moon Phase ( Waxing Gibbous ) |
|