Monmouth Weather Forecast 15 Days, Weather in Monmouth Today
Current weather conditions and 15 day weather forecast for Monmouth, 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.
Current weather conditions at Monmouth
| 16 December 2025 Tuesday 7.2 ° C / 45°F  Mist |
Feels Like : 5.9 ° C / 42.7°F Humidity : % 86 Pressure : 1026 mb Wind Speed : 7.2 kmph / 4.5 miles from NW  Visibility : 3.2 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for Monmouth, CA, USA
Weather Forecast for next 15 Days for Monmouth including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Monmouth, California state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 15 December 2025 Monday |  Fog |
5.6 ° C (42.1°F) |
8.9 ° C (48°F) |
6.7 ° C (44.1°F) |
% 98 | 0% | 0.5 | Sunrise:07:04 AM Sunset: 04:44 PM |
Moonrise:03:12 AM Moonset: 01:42 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Mist |
2 ° C (35.6°F) |
17.2 ° C (63°F) |
8.5 ° C (47.3°F) |
% 84 | 0% | 0.5 | Sunrise:07:04 AM Sunset: 04:44 PM |
Moonrise:04:12 AM Moonset: 02:11 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday |  Cloudy |
5.4 ° C (41.7°F) |
12.2 ° C (54°F) |
9.5 ° C (49°F) |
% 89 | 0% | 0.5 | Sunrise:07:05 AM Sunset: 04:45 PM |
Moonrise:05:12 AM Moonset: 02:47 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday |  Overcast |
10.6 ° C (51.1°F) |
15.1 ° C (59.1°F) |
12.2 ° C (54°F) |
% 88 | 0% | 0.5 | Sunrise:07:05 AM Sunset: 04:45 PM |
Moonrise:06:11 AM Moonset: 03:29 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday |  Sunny |
10 ° C (50.1°F) |
18.7 ° C (65.6°F) |
13.4 ° C (56.2°F) |
% 75 | 0% | 0.5 | Sunrise:07:06 AM Sunset: 04:46 PM |
Moonrise:07:08 AM Moonset: 04:18 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Sunny |
10.1 ° C (50.2°F) |
17.6 ° C (63.6°F) |
13 ° C (55.4°F) |
% 74 | 0% | 0 | Sunrise:07:07 AM Sunset: 04:46 PM |
Moonrise:07:59 AM Moonset: 05:14 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday |  Patchy rain nearby |
14.5 ° C (58°F) |
17.3 ° C (63.2°F) |
15.2 ° C (59.3°F) |
% 75 | 83% | 4 | Sunrise:07:07 AM Sunset: 04:46 PM |
Moonrise:08:44 AM Moonset: 06:14 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Patchy rain nearby |
14.2 ° C (57.6°F) |
18.9 ° C (66°F) |
15.8 ° C (60.4°F) |
% 74 | 86% | 4 | Sunrise:07:08 AM Sunset: 04:47 PM |
Moonrise:09:23 AM Moonset: 07:18 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Patchy rain nearby |
10.3 ° C (50.5°F) |
14.4 ° C (57.9°F) |
12.7 ° C (54.9°F) |
% 65 | 65% | 3 | Sunrise:07:08 AM Sunset: 04:48 PM |
Moonrise:09:55 AM Moonset: 08:21 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Patchy rain nearby |
9.7 ° C (49.5°F) |
11.9 ° C (53.4°F) |
11.2 ° C (52.1°F) |
% 88 | 85% | 3 | Sunrise:07:08 AM Sunset: 04:48 PM |
Moonrise:10:24 AM Moonset: 09:26 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Sunny |
8.3 ° C (47°F) |
14.4 ° C (58°F) |
10.5 ° C (50.9°F) |
% 75 | 0% | 4 | Sunrise:07:09 AM Sunset: 04:49 PM |
Moonrise:10:50 AM Moonset: 10:29 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Sunny |
5.7 ° C (42.2°F) |
12.3 ° C (54.1°F) |
9.4 ° C (48.8°F) |
% 75 | 0% | 3 | Sunrise:07:09 AM Sunset: 04:49 PM |
Moonrise:11:15 AM Moonset: 11:34 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday |  Partly Cloudy |
8.9 ° C (48.1°F) |
12.6 ° C (54.7°F) |
10.8 ° C (51.4°F) |
% 69 | 0% | 4 | Sunrise:07:10 AM Sunset: 04:50 PM |
Moonrise:11:40 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Patchy rain nearby |
10.6 ° C (51.1°F) |
16.2 ° C (61.2°F) |
12.7 ° C (54.9°F) |
% 69 | 86% | 3 | Sunrise:07:10 AM Sunset: 04:51 PM |
Moonrise:12:07 PM Moonset: 12:41 AM Moon Phase ( Waxing Gibbous ) |
|
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