Current weather conditions and 15 day weather forecast for University of California-Merced, 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 7.8 ° C / 46°F ![]() Mist |
Feels Like : 5.6 ° C / 42°F Humidity : % 93 Pressure : 1021 mb Wind Speed : 12.6 kmph / 7.8 miles from NW ![]() Visibility : 6.4 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 | Fog |
6.4 ° C (43.5°F) |
12.1 ° C (53.8°F) |
8.3 ° C (46.9°F) |
% 95 | 0% | 0.5 | Sunrise:07:10 AM Sunset: 04:46 PM |
Moonrise:05:18 AM Moonset: 02:48 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Fog |
5.8 ° C (42.4°F) |
14.5 ° C (58.1°F) |
10.6 ° C (51.1°F) |
% 92 | 0% | 0.5 | Sunrise:07:11 AM Sunset: 04:47 PM |
Moonrise:06:18 AM Moonset: 03:30 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Mist |
3.7 ° C (38.7°F) |
14.6 ° C (58.3°F) |
9.2 ° C (48.6°F) |
% 88 | 0% | 0.5 | Sunrise:07:12 AM Sunset: 04:47 PM |
Moonrise:07:14 AM Moonset: 04:19 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Cloudy |
8.6 ° C (47.5°F) |
17.1 ° C (62.8°F) |
13 ° C (55.4°F) |
% 80 | 0% | 0.5 | Sunrise:07:12 AM Sunset: 04:48 PM |
Moonrise:08:05 AM Moonset: 05:15 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Patchy rain nearby |
12.7 ° C (54.8°F) |
15.1 ° C (59.2°F) |
13.9 ° C (56.9°F) |
% 81 | 85% | 0.1 | Sunrise:07:13 AM Sunset: 04:48 PM |
Moonrise:08:50 AM Moonset: 06:16 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Patchy rain nearby |
12.3 ° C (54.1°F) |
16.8 ° C (62.2°F) |
13.6 ° C (56.4°F) |
% 87 | 74% | 0 | Sunrise:07:13 AM Sunset: 04:49 PM |
Moonrise:09:28 AM Moonset: 07:20 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Patchy rain nearby |
11.1 ° C (52°F) |
16.4 ° C (61.5°F) |
13.7 ° C (56.7°F) |
% 82 | 84% | 3 | Sunrise:07:14 AM Sunset: 04:49 PM |
Moonrise:10:00 AM Moonset: 08:24 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Moderate rain |
12.9 ° C (55.2°F) |
15.7 ° C (60.2°F) |
15.2 ° C (59.3°F) |
% 79 | 89% | 4 | Sunrise:07:14 AM Sunset: 04:50 PM |
Moonrise:10:28 AM Moonset: 09:29 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Moderate rain |
8.5 ° C (47.4°F) |
13.2 ° C (55.7°F) |
10.9 ° C (51.5°F) |
% 78 | 78% | 3 | Sunrise:07:15 AM Sunset: 04:50 PM |
Moonrise:10:54 AM Moonset: 10:32 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Moderate rain |
7.7 ° C (45.8°F) |
11.5 ° C (52.7°F) |
9.6 ° C (49.3°F) |
% 85 | 87% | 2 | Sunrise:07:15 AM Sunset: 04:51 PM |
Moonrise:11:19 AM Moonset: 11:38 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Overcast |
6.4 ° C (43.4°F) |
10.5 ° C (51°F) |
8.3 ° C (46.9°F) |
% 82 | 0% | 2 | Sunrise:07:15 AM Sunset: 04:52 PM |
Moonrise:11:43 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Partly Cloudy |
6.2 ° C (43.1°F) |
11.4 ° C (52.6°F) |
8.4 ° C (47.2°F) |
% 78 | 0% | 3 | Sunrise:07:15 AM Sunset: 04:52 PM |
Moonrise:12:10 PM Moonset: 12:45 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Overcast |
7 ° C (44.7°F) |
11.2 ° C (52.2°F) |
8.6 ° C (47.5°F) |
% 77 | 0% | 2 | Sunrise:07:16 AM Sunset: 04:53 PM |
Moonrise:12:40 PM Moonset: 01:56 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Sunny |
5.5 ° C (41.9°F) |
12.9 ° C (55.1°F) |
8.9 ° C (47.9°F) |
% 76 | 0% | 3 | Sunrise:07:16 AM Sunset: 04:54 PM |
Moonrise:01:17 PM Moonset: 03:11 AM Moon Phase ( Waxing Gibbous ) |
|