Current weather conditions and 15 day weather forecast for San Jose, 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 11.7 ° C / 53.1°F ![]() Overcast |
Feels Like : 12.1 ° C / 53.8°F Humidity : % 86 Pressure : 1022 mb Wind Speed : 3.6 kmph / 2.2 miles from S ![]() Visibility : 14 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
| 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 |
9.9 ° C (49.9°F) |
18.6 ° C (65.5°F) |
12.5 ° C (54.5°F) |
% 90 | 82% | 0.3 | Sunrise:07:16 AM Sunset: 04:52 PM |
Moonrise:05:24 AM Moonset: 02:54 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Partly Cloudy |
8.5 ° C (47.3°F) |
15.8 ° C (60.4°F) |
11.4 ° C (52.5°F) |
% 78 | 0% | 0.4 | Sunrise:07:17 AM Sunset: 04:52 PM |
Moonrise:06:23 AM Moonset: 03:36 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Cloudy |
10.8 ° C (51.4°F) |
13.2 ° C (55.8°F) |
12 ° C (53.6°F) |
% 89 | 0% | 0.5 | Sunrise:07:17 AM Sunset: 04:53 PM |
Moonrise:07:20 AM Moonset: 04:24 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Patchy rain nearby |
10.2 ° C (50.4°F) |
20.5 ° C (68.8°F) |
14.4 ° C (58°F) |
% 80 | 68% | 0.4 | Sunrise:07:18 AM Sunset: 04:53 PM |
Moonrise:08:11 AM Moonset: 05:21 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Patchy rain nearby |
12.8 ° C (55°F) |
18.8 ° C (65.8°F) |
14.8 ° C (58.7°F) |
% 85 | 89% | 0 | Sunrise:07:18 AM Sunset: 04:54 PM |
Moonrise:08:56 AM Moonset: 06:21 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Overcast |
11.5 ° C (52.6°F) |
18 ° C (64.4°F) |
13.8 ° C (56.8°F) |
% 80 | 0% | 3 | Sunrise:07:19 AM Sunset: 04:54 PM |
Moonrise:09:34 AM Moonset: 07:25 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Patchy rain nearby |
9.8 ° C (49.6°F) |
15.1 ° C (59.2°F) |
12.5 ° C (54.5°F) |
% 86 | 88% | 3 | Sunrise:07:19 AM Sunset: 04:55 PM |
Moonrise:10:06 AM Moonset: 08:29 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Patchy rain nearby |
8.8 ° C (47.8°F) |
11.9 ° C (53.3°F) |
10.3 ° C (50.5°F) |
% 76 | 77% | 3 | Sunrise:07:20 AM Sunset: 04:55 PM |
Moonrise:10:34 AM Moonset: 09:34 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Moderate rain |
7.9 ° C (46.2°F) |
12.7 ° C (54.8°F) |
9.8 ° C (49.6°F) |
% 87 | 89% | 2 | Sunrise:07:20 AM Sunset: 04:56 PM |
Moonrise:11:00 AM Moonset: 10:38 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Patchy rain nearby |
9.3 ° C (48.7°F) |
12.2 ° C (54°F) |
10.9 ° C (51.7°F) |
% 91 | 85% | 3 | Sunrise:07:21 AM Sunset: 04:57 PM |
Moonrise:11:24 AM Moonset: 11:44 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Overcast |
9.4 ° C (48.9°F) |
15.6 ° C (60.2°F) |
12 ° C (53.7°F) |
% 82 | 0% | 3 | Sunrise:07:21 AM Sunset: 04:57 PM |
Moonrise:11:49 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Patchy rain nearby |
8.5 ° C (47.3°F) |
12.7 ° C (54.9°F) |
10.4 ° C (50.7°F) |
% 75 | 68% | 3 | Sunrise:07:21 AM Sunset: 04:58 PM |
Moonrise:12:15 PM Moonset: 12:51 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Sunny |
6.3 ° C (43.4°F) |
13.6 ° C (56.4°F) |
9.3 ° C (48.7°F) |
% 73 | 0% | 3 | Sunrise:07:22 AM Sunset: 04:59 PM |
Moonrise:12:46 PM Moonset: 02:02 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Patchy rain nearby |
9.3 ° C (48.7°F) |
10.7 ° C (51.3°F) |
10.1 ° C (50.1°F) |
% 87 | 86% | 3 | Sunrise:07:22 AM Sunset: 04:59 PM |
Moonrise:01:23 PM Moonset: 03:17 AM Moon Phase ( Waxing Gibbous ) |
|