Fountain Valley Weather Forecast 15 Days, Weather in Fountain Valley Today
Current weather conditions and 15 day weather forecast for Fountain Valley, 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 Fountain Valley
| 12 February 2026 Thursday 16.7 ° C / 62.1°F  Partly cloudy |
Feels Like : 16.7 ° C / 62.1°F Humidity : % 72 Pressure : 1020 mb Wind Speed : 5 kmph / 3.1 miles from SW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
15 day weather forecast for Fountain Valley, CA, USA
Weather Forecast for next 15 Days for Fountain Valley 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 Fountain Valley, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 11 February 2026 Wednesday |  Patchy rain nearby |
12.3 ° C (54.1°F) |
16.9 ° C (62.4°F) |
15.4 ° C (59.8°F) |
% 87 | 87% | 0.5 | Sunrise:06:40 AM Sunset: 05:33 PM |
Moonrise:02:33 AM Moonset: 12:07 PM Moon Phase ( Waning Crescent ) |
|
| 12 February 2026 Thursday |  Mist |
9 ° C (48.2°F) |
17.1 ° C (62.8°F) |
13.1 ° C (55.6°F) |
% 80 | 0% | 0.8 | Sunrise:06:39 AM Sunset: 05:34 PM |
Moonrise:03:29 AM Moonset: 12:58 PM Moon Phase ( Waning Crescent ) |
|
| 13 February 2026 Friday | Partly Cloudy |
11.9 ° C (53.4°F) |
21.2 ° C (70.2°F) |
15.9 ° C (60.7°F) |
% 69 | 0% | 0.9 | Sunrise:06:38 AM Sunset: 05:35 PM |
Moonrise:04:18 AM Moonset: 01:55 PM Moon Phase ( Waning Crescent ) |
|
| 14 February 2026 Saturday | Mist |
9.2 ° C (48.6°F) |
17.3 ° C (63.1°F) |
13.8 ° C (56.8°F) |
% 81 | 0% | 1 | Sunrise:06:37 AM Sunset: 05:36 PM |
Moonrise:05:03 AM Moonset: 02:56 PM Moon Phase ( Waning Crescent ) |
|
| 15 February 2026 Sunday | Partly Cloudy |
14.2 ° C (57.5°F) |
17.9 ° C (64.2°F) |
15.8 ° C (60.5°F) |
% 66 | 0% | 0.9 | Sunrise:06:36 AM Sunset: 05:37 PM |
Moonrise:05:42 AM Moonset: 04:00 PM Moon Phase ( Waning Crescent ) |
|
| 16 February 2026 Monday |  Moderate rain |
13.4 ° C (56.2°F) |
15.4 ° C (59.7°F) |
14.6 ° C (58.2°F) |
% 73 | 83% | 0 | Sunrise:06:35 AM Sunset: 05:38 PM |
Moonrise:06:15 AM Moonset: 05:04 PM Moon Phase ( Waning Crescent ) |
|
| 17 February 2026 Tuesday | Moderate rain |
12.8 ° C (55.1°F) |
16.2 ° C (61.2°F) |
14.6 ° C (58.3°F) |
% 77 | 83% | 3 | Sunrise:06:34 AM Sunset: 05:38 PM |
Moonrise:06:46 AM Moonset: 06:07 PM Moon Phase ( New Moon ) |
|
| 18 February 2026 Wednesday | Patchy rain nearby |
13.6 ° C (56.5°F) |
16.2 ° C (61.1°F) |
14.7 ° C (58.5°F) |
% 78 | 80% | 3 | Sunrise:06:33 AM Sunset: 05:39 PM |
Moonrise:07:14 AM Moonset: 07:12 PM Moon Phase ( Waxing Crescent ) |
|
| 19 February 2026 Thursday | Patchy rain nearby |
13.7 ° C (56.6°F) |
15.9 ° C (60.7°F) |
14.8 ° C (58.6°F) |
% 72 | 88% | 3 | Sunrise:06:31 AM Sunset: 05:40 PM |
Moonrise:07:41 AM Moonset: 08:16 PM Moon Phase ( Waxing Crescent ) |
|
| 20 February 2026 Friday |  Sunny |
12.3 ° C (54.1°F) |
17.2 ° C (63°F) |
14.6 ° C (58.3°F) |
% 56 | 0% | 4 | Sunrise:06:30 AM Sunset: 05:41 PM |
Moonrise:08:09 AM Moonset: 09:23 PM Moon Phase ( Waxing Crescent ) |
|
| 21 February 2026 Saturday | Patchy rain nearby |
13.2 ° C (55.7°F) |
17 ° C (62.6°F) |
14.9 ° C (58.7°F) |
% 66 | 87% | 3 | Sunrise:06:29 AM Sunset: 05:42 PM |
Moonrise:08:39 AM Moonset: 10:31 PM Moon Phase ( Waxing Crescent ) |
|
| 22 February 2026 Sunday | Patchy rain nearby |
13.5 ° C (56.2°F) |
15.3 ° C (59.5°F) |
14.1 ° C (57.3°F) |
% 71 | 85% | 3 | Sunrise:06:28 AM Sunset: 05:43 PM |
Moonrise:09:14 AM Moonset: 11:42 PM Moon Phase ( Waxing Crescent ) |
|
| 23 February 2026 Monday | Patchy rain nearby |
12.5 ° C (54.5°F) |
16.7 ° C (62°F) |
14.4 ° C (58°F) |
% 66 | 81% | 3 | Sunrise:06:27 AM Sunset: 05:44 PM |
Moonrise:09:54 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 24 February 2026 Tuesday | Sunny |
12.6 ° C (54.8°F) |
18.3 ° C (64.9°F) |
15.2 ° C (59.4°F) |
% 56 | 0% | 5 | Sunrise:06:26 AM Sunset: 05:45 PM |
Moonrise:10:42 AM Moonset: 12:53 AM Moon Phase ( First Quarter ) |
|
Add a link to your web page; copy and paste this html to your web page