Current weather conditions and 15 day weather forecast for South San Gabriel, 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.
| 17 December 2025 Wednesday 13.3 ° C / 55.9°F ![]() Fog |
Feels Like : 13.9 ° C / 57°F Humidity : % 100 Pressure : 1018 mb Wind Speed : 3.6 kmph / 2.2 miles from NNE ![]() Visibility : 0.4 km Precipitation (rainfall) : 0 mm Cloud (%) : 60 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 17 December 2025 Wednesday | Partly Cloudy |
11.7 ° C (53.1°F) |
23.6 ° C (74.5°F) |
16.4 ° C (61.4°F) |
% 76 | 0% | 0.7 | Sunrise:06:52 AM Sunset: 04:45 PM |
Moonrise:04:58 AM Moonset: 02:48 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Sunny |
15.1 ° C (59.2°F) |
27.5 ° C (81.5°F) |
20.2 ° C (68.4°F) |
% 40 | 0% | 0.6 | Sunrise:06:53 AM Sunset: 04:46 PM |
Moonrise:05:57 AM Moonset: 03:31 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Partly Cloudy |
14.6 ° C (58.3°F) |
22.8 ° C (73°F) |
17.5 ° C (63.4°F) |
% 42 | 0% | 0.6 | Sunrise:06:53 AM Sunset: 04:46 PM |
Moonrise:06:52 AM Moonset: 04:20 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Sunny |
12.8 ° C (55.1°F) |
23.5 ° C (74.3°F) |
16.8 ° C (62.2°F) |
% 44 | 0% | 0.7 | Sunrise:06:54 AM Sunset: 04:46 PM |
Moonrise:07:44 AM Moonset: 05:16 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Sunny |
12.6 ° C (54.7°F) |
23.8 ° C (74.9°F) |
15.8 ° C (60.4°F) |
% 52 | 0% | 0 | Sunrise:06:54 AM Sunset: 04:47 PM |
Moonrise:08:29 AM Moonset: 06:16 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Sunny |
13.3 ° C (55.9°F) |
24.1 ° C (75.4°F) |
17.1 ° C (62.9°F) |
% 42 | 0% | 5 | Sunrise:06:55 AM Sunset: 04:47 PM |
Moonrise:09:09 AM Moonset: 07:18 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Sunny |
11 ° C (51.8°F) |
20 ° C (68°F) |
14.9 ° C (58.8°F) |
% 66 | 0% | 4 | Sunrise:06:55 AM Sunset: 04:48 PM |
Moonrise:09:44 AM Moonset: 08:20 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Patchy rain nearby |
12 ° C (53.6°F) |
16.5 ° C (61.8°F) |
14.9 ° C (58.8°F) |
% 77 | 88% | 3 | Sunrise:06:56 AM Sunset: 04:49 PM |
Moonrise:10:13 AM Moonset: 09:23 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Moderate rain |
9.6 ° C (49.3°F) |
15.9 ° C (60.6°F) |
14.2 ° C (57.5°F) |
% 79 | 87% | 3 | Sunrise:06:56 AM Sunset: 04:49 PM |
Moonrise:10:41 AM Moonset: 10:24 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Sunny |
7.7 ° C (45.8°F) |
16.4 ° C (61.6°F) |
11.2 ° C (52.1°F) |
% 64 | 0% | 4 | Sunrise:06:56 AM Sunset: 04:50 PM |
Moonrise:11:08 AM Moonset: 11:27 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Sunny |
7.9 ° C (46.3°F) |
17.7 ° C (63.9°F) |
12.1 ° C (53.7°F) |
% 50 | 0% | 4 | Sunrise:06:57 AM Sunset: 04:51 PM |
Moonrise:11:35 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Partly Cloudy |
9.7 ° C (49.5°F) |
15 ° C (59°F) |
12.4 ° C (54.4°F) |
% 68 | 0% | 4 | Sunrise:06:57 AM Sunset: 04:51 PM |
Moonrise:12:04 PM Moonset: 12:32 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Patchy rain nearby |
11.1 ° C (52°F) |
15.1 ° C (59.1°F) |
13.2 ° C (55.7°F) |
% 77 | 83% | 3 | Sunrise:06:57 AM Sunset: 04:52 PM |
Moonrise:12:36 PM Moonset: 01:41 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Patchy rain nearby |
9.3 ° C (48.7°F) |
15.7 ° C (60.2°F) |
12.8 ° C (55°F) |
% 81 | 86% | 3 | Sunrise:06:58 AM Sunset: 04:53 PM |
Moonrise:01:16 PM Moonset: 02:53 AM Moon Phase ( Waxing Gibbous ) |
|