Current weather conditions and 15 day weather forecast for Atherton, 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 12.3 ° C / 54.1°F ![]() Clear |
Feels Like : 12.4 ° C / 54.2°F Humidity : % 94 Pressure : 1022 mb Wind Speed : 5 kmph / 3.1 miles from S ![]() Visibility : 13 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 (50.1°F) |
16.2 ° C (61.2°F) |
12.3 ° C (54.1°F) |
% 90 | 89% | 0.3 | Sunrise:07:18 AM Sunset: 04:52 PM |
Moonrise:05:26 AM Moonset: 02:54 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Partly Cloudy |
8.8 ° C (47.8°F) |
15.2 ° C (59.4°F) |
11.4 ° C (52.6°F) |
% 80 | 0% | 0.4 | Sunrise:07:18 AM Sunset: 04:53 PM |
Moonrise:06:25 AM Moonset: 03:36 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Overcast |
11.3 ° C (52.3°F) |
15 ° C (58.9°F) |
13 ° C (55.4°F) |
% 82 | 0% | 0.4 | Sunrise:07:19 AM Sunset: 04:53 PM |
Moonrise:07:22 AM Moonset: 04:25 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Patchy rain nearby |
12.6 ° C (54.7°F) |
18.7 ° C (65.7°F) |
15.2 ° C (59.3°F) |
% 80 | 67% | 0.4 | Sunrise:07:19 AM Sunset: 04:54 PM |
Moonrise:08:13 AM Moonset: 05:21 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Patchy rain nearby |
14.9 ° C (58.9°F) |
17.7 ° C (63.9°F) |
16.1 ° C (61°F) |
% 84 | 66% | 0 | Sunrise:07:20 AM Sunset: 04:54 PM |
Moonrise:08:57 AM Moonset: 06:22 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Sunny |
13.6 ° C (56.5°F) |
17.9 ° C (64.2°F) |
15.1 ° C (59.2°F) |
% 78 | 0% | 5 | Sunrise:07:20 AM Sunset: 04:55 PM |
Moonrise:09:36 AM Moonset: 07:26 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Patchy rain nearby |
11.8 ° C (53.2°F) |
15.1 ° C (59.2°F) |
13.3 ° C (56°F) |
% 83 | 89% | 3 | Sunrise:07:21 AM Sunset: 04:55 PM |
Moonrise:10:07 AM Moonset: 08:30 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Overcast |
9.3 ° C (48.7°F) |
12.4 ° C (54.4°F) |
10.9 ° C (51.6°F) |
% 71 | 0% | 3 | Sunrise:07:21 AM Sunset: 04:56 PM |
Moonrise:10:35 AM Moonset: 09:35 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Patchy rain nearby |
8.4 ° C (47.2°F) |
10.9 ° C (51.6°F) |
9.4 ° C (49°F) |
% 82 | 86% | 2 | Sunrise:07:22 AM Sunset: 04:56 PM |
Moonrise:11:01 AM Moonset: 10:39 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Patchy rain nearby |
9.5 ° C (49.2°F) |
12.4 ° C (54.4°F) |
11 ° C (51.9°F) |
% 88 | 86% | 3 | Sunrise:07:22 AM Sunset: 04:57 PM |
Moonrise:11:25 AM Moonset: 11:45 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Overcast |
10.5 ° C (50.9°F) |
15 ° C (59°F) |
12.2 ° C (54°F) |
% 80 | 0% | 3 | Sunrise:07:22 AM Sunset: 04:58 PM |
Moonrise:11:50 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Patchy rain nearby |
9.2 ° C (48.5°F) |
13.2 ° C (55.8°F) |
11 ° C (51.8°F) |
% 70 | 79% | 3 | Sunrise:07:23 AM Sunset: 04:58 PM |
Moonrise:12:16 PM Moonset: 12:52 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Sunny |
7.5 ° C (45.5°F) |
13.9 ° C (57°F) |
10.1 ° C (50.2°F) |
% 69 | 0% | 4 | Sunrise:07:23 AM Sunset: 04:59 PM |
Moonrise:12:46 PM Moonset: 02:03 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Patchy rain nearby |
9.6 ° C (49.3°F) |
11.9 ° C (53.4°F) |
11.2 ° C (52.2°F) |
% 84 | 86% | 3 | Sunrise:07:23 AM Sunset: 05:00 PM |
Moonrise:01:23 PM Moonset: 03:18 AM Moon Phase ( Waxing Gibbous ) |
|