Current weather conditions and 15 day weather forecast for South Pasadena, 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 16.1 ° C / 61°F ![]() Sunny |
Feels Like : 16.1 ° C / 61°F Humidity : % 63 Pressure : 1017 mb Wind Speed : 3.6 kmph / 2.2 miles from NNE ![]() Visibility : 11 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 18 December 2025 Thursday | Sunny |
11.4 ° C (52.5°F) |
31 ° C (87.8°F) |
18.7 ° C (65.6°F) |
% 60 | 0% | 0.6 | Sunrise:06:53 AM Sunset: 04:46 PM |
Moonrise:05:57 AM Moonset: 03:32 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Partly Cloudy |
15.4 ° C (59.7°F) |
23.1 ° C (73.6°F) |
19.1 ° C (66.3°F) |
% 51 | 0% | 0.6 | Sunrise:06:53 AM Sunset: 04:46 PM |
Moonrise:06:53 AM Moonset: 04:21 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Sunny |
12.1 ° C (53.8°F) |
19.7 ° C (67.5°F) |
15.2 ° C (59.3°F) |
% 64 | 0% | 0.6 | Sunrise:06:54 AM Sunset: 04:47 PM |
Moonrise:07:44 AM Moonset: 05:17 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Sunny |
12.5 ° C (54.4°F) |
20.1 ° C (68.1°F) |
15.4 ° C (59.7°F) |
% 59 | 0% | 0.5 | Sunrise:06:54 AM Sunset: 04:47 PM |
Moonrise:08:30 AM Moonset: 06:16 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Sunny |
12.5 ° C (54.4°F) |
22.1 ° C (71.8°F) |
15 ° C (59°F) |
% 58 | 0% | 0 | Sunrise:06:55 AM Sunset: 04:48 PM |
Moonrise:09:09 AM Moonset: 07:18 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Patchy rain nearby |
12.3 ° C (54.2°F) |
19.4 ° C (66.9°F) |
15 ° C (59.1°F) |
% 66 | 85% | 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 |
11.7 ° C (53°F) |
16.1 ° C (60.9°F) |
13.6 ° C (56.5°F) |
% 81 | 87% | 3 | Sunrise:06:56 AM Sunset: 04:49 PM |
Moonrise:10:14 AM Moonset: 09:23 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Moderate rain |
11.3 ° C (52.4°F) |
15.7 ° C (60.2°F) |
13.1 ° C (55.6°F) |
% 89 | 83% | 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 | Patchy rain nearby |
10.7 ° C (51.3°F) |
16 ° C (60.8°F) |
13.2 ° C (55.8°F) |
% 79 | 78% | 3 | Sunrise:06:57 AM Sunset: 04:50 PM |
Moonrise:11:08 AM Moonset: 11:28 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Patchy rain nearby |
12.3 ° C (54.2°F) |
16.1 ° C (60.9°F) |
14.2 ° C (57.5°F) |
% 75 | 85% | 3 | Sunrise:06:57 AM Sunset: 04:51 PM |
Moonrise:11:35 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Patchy rain nearby |
11.6 ° C (52.9°F) |
16.2 ° C (61.2°F) |
13.7 ° C (56.7°F) |
% 69 | 0% | 3 | Sunrise:06:57 AM Sunset: 04:51 PM |
Moonrise:12:04 PM Moonset: 12:32 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Sunny |
11.6 ° C (53°F) |
16.6 ° C (61.9°F) |
13.9 ° C (57.1°F) |
% 70 | 0% | 4 | Sunrise:06:58 AM Sunset: 04:52 PM |
Moonrise:12:37 PM Moonset: 01:41 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Sunny |
11.7 ° C (53°F) |
17.5 ° C (63.6°F) |
13.6 ° C (56.4°F) |
% 64 | 0% | 4 | Sunrise:06:58 AM Sunset: 04:53 PM |
Moonrise:01:16 PM Moonset: 02:53 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Partly Cloudy |
13 ° C (55.4°F) |
17.8 ° C (64.1°F) |
14.8 ° C (58.6°F) |
% 61 | 0% | 4 | Sunrise:06:58 AM Sunset: 04:54 PM |
Moonrise:02:04 PM Moonset: 04:08 AM Moon Phase ( Waxing Gibbous ) |
|