Fullerton Weather Forecast 15 Days, Weather in Fullerton Today
Current weather conditions and 15 day weather forecast for Fullerton, 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 Fullerton
| 11 April 2025 Friday 26.1 ° C / 79°F  Sunny |
Feels Like : 25.8 ° C / 78.4°F Humidity : % 45 Pressure : 1015 mb Wind Speed : 16.2 kmph / 10.1 miles from SW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Fullerton, CA, USA
Weather Forecast for next 15 Days for Fullerton 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 Fullerton, California state, US. To see the daily forecast, scroll to the table below.
| Date | |
|---|---|
| 11 April 2025 Friday | |
| Weather forecast | Sunny |
| Low temperature | 15.5 ° C (59.9°F) |
| High temperature | 31.1 ° C (88°F) |
| Avg. temperature | 21.2 ° C (70.2°F) |
| Humidity | % 58 |
| Chance of rain | 0% |
| UV Index | 2.2 |
| Sun Position | Sunrise:06:25 AM Sunset: 07:21 PM |
| Moon Position | Moonrise:06:28 PM Moonset: 05:43 AM Moon Phase ( Waxing Gibbous ) |
| 12 April 2025 Saturday | |
| Weather forecast |  Partly Cloudy |
| Low temperature | 14 ° C (57.2°F) |
| High temperature | 24.3 ° C (75.7°F) |
| Avg. temperature | 18.3 ° C (65°F) |
| Humidity | % 67 |
| Chance of rain | 0% |
| UV Index | 2.2 |
| Sun Position | Sunrise:06:24 AM Sunset: 07:21 PM |
| Moon Position | Moonrise:07:25 PM Moonset: 06:06 AM Moon Phase ( Waxing Gibbous ) |
| 13 April 2025 Sunday | |
| Weather forecast | Partly Cloudy |
| Low temperature | 12.5 ° C (54.5°F) |
| High temperature | 23.1 ° C (73.6°F) |
| Avg. temperature | 17 ° C (62.6°F) |
| Humidity | % 73 |
| Chance of rain | 0% |
| UV Index | 2 |
| Sun Position | Sunrise:06:23 AM Sunset: 07:22 PM |
| Moon Position | Moonrise:08:21 PM Moonset: 06:31 AM Moon Phase ( Full Moon ) |
| 14 April 2025 Monday | |
| Weather forecast |  Overcast |
| Low temperature | 13.3 ° C (55.9°F) |
| High temperature | 23.7 ° C (74.6°F) |
| Avg. temperature | 17.6 ° C (63.6°F) |
| Humidity | % 63 |
| Chance of rain | 0% |
| UV Index | 1.8 |
| Sun Position | Sunrise:06:21 AM Sunset: 07:23 PM |
| Moon Position | Moonrise:09:20 PM Moonset: 06:59 AM Moon Phase ( Waning Gibbous ) |
| 15 April 2025 Tuesday | |
| Weather forecast |  Patchy rain nearby |
| Low temperature | 14.6 ° C (58.3°F) |
| High temperature | 21.2 ° C (70.1°F) |
| Avg. temperature | 17.5 ° C (63.5°F) |
| Humidity | % 61 |
| Chance of rain | 89% |
| UV Index | 0 |
| Sun Position | Sunrise:06:20 AM Sunset: 07:24 PM |
| Moon Position | Moonrise:10:19 PM Moonset: 07:31 AM Moon Phase ( Waning Gibbous ) |
| 16 April 2025 Wednesday | |
| Weather forecast | Sunny |
| Low temperature | 14.1 ° C (57.4°F) |
| High temperature | 22.8 ° C (73°F) |
| Avg. temperature | 18.2 ° C (64.7°F) |
| Humidity | % 53 |
| Chance of rain | 0% |
| UV Index | 5 |
| Sun Position | Sunrise:06:19 AM Sunset: 07:24 PM |
| Moon Position | Moonrise:11:19 PM Moonset: 08:07 AM Moon Phase ( Waning Gibbous ) |
| 17 April 2025 Thursday | |
| Weather forecast | Sunny |
| Low temperature | 14.9 ° C (58.8°F) |
| High temperature | 22.3 ° C (72.2°F) |
| Avg. temperature | 18 ° C (64.4°F) |
| Humidity | % 55 |
| Chance of rain | 0% |
| UV Index | 5 |
| Sun Position | Sunrise:06:18 AM Sunset: 07:25 PM |
| Moon Position | Moonrise:No moonrise Moonset: 08:51 AM Moon Phase ( Waning Gibbous ) |
| 18 April 2025 Friday | |
| Weather forecast | Sunny |
| Low temperature | 14.2 ° C (57.6°F) |
| High temperature | 21.1 ° C (70°F) |
| Avg. temperature | 17 ° C (62.6°F) |
| Humidity | % 57 |
| Chance of rain | 0% |
| UV Index | 5 |
| Sun Position | Sunrise:06:17 AM Sunset: 07:26 PM |
| Moon Position | Moonrise:12:15 AM Moonset: 09:43 AM Moon Phase ( Waning Gibbous ) |
| 19 April 2025 Saturday | |
| Weather forecast | Partly Cloudy |
| Low temperature | 14 ° C (57.1°F) |
| High temperature | 19.1 ° C (66.3°F) |
| Avg. temperature | 15.9 ° C (60.6°F) |
| Humidity | % 63 |
| Chance of rain | 0% |
| UV Index | 5 |
| Sun Position | Sunrise:06:15 AM Sunset: 07:27 PM |
| Moon Position | Moonrise:01:08 AM Moonset: 10:40 AM Moon Phase ( Waning Gibbous ) |
| 20 April 2025 Sunday | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 13.8 ° C (56.9°F) |
| High temperature | 18.3 ° C (65°F) |
| Avg. temperature | 15.6 ° C (60.2°F) |
| Humidity | % 64 |
| Chance of rain | 0% |
| UV Index | 4 |
| Sun Position | Sunrise:06:14 AM Sunset: 07:27 PM |
| Moon Position | Moonrise:01:54 AM Moonset: 11:44 AM Moon Phase ( Last Quarter ) |
| 21 April 2025 Monday | |
| Weather forecast | Sunny |
| Low temperature | 13 ° C (55.4°F) |
| High temperature | 18.2 ° C (64.7°F) |
| Avg. temperature | 15.1 ° C (59.3°F) |
| Humidity | % 55 |
| Chance of rain | 0% |
| UV Index | 5 |
| Sun Position | Sunrise:06:13 AM Sunset: 07:28 PM |
| Moon Position | Moonrise:02:35 AM Moonset: 12:49 PM Moon Phase ( Last Quarter ) |
| 22 April 2025 Tuesday | |
| Weather forecast | Sunny |
| Low temperature | 12.2 ° C (53.9°F) |
| High temperature | 17.4 ° C (63.3°F) |
| Avg. temperature | 14.5 ° C (58°F) |
| Humidity | % 56 |
| Chance of rain | 0% |
| UV Index | 4 |
| Sun Position | Sunrise:06:12 AM Sunset: 07:29 PM |
| Moon Position | Moonrise:03:11 AM Moonset: 01:57 PM Moon Phase ( Waning Crescent ) |
| 23 April 2025 Wednesday | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 11 ° C (51.9°F) |
| High temperature | 17.2 ° C (63°F) |
| Avg. temperature | 13.8 ° C (56.8°F) |
| Humidity | % 54 |
| Chance of rain | 86% |
| UV Index | 3 |
| Sun Position | Sunrise:06:11 AM Sunset: 07:30 PM |
| Moon Position | Moonrise:03:43 AM Moonset: 03:05 PM Moon Phase ( Waning Crescent ) |
| 24 April 2025 Thursday | |
| Weather forecast | Partly Cloudy |
| Low temperature | 13.1 ° C (55.5°F) |
| High temperature | 18.8 ° C (65.8°F) |
| Avg. temperature | 15.4 ° C (59.6°F) |
| Humidity | % 57 |
| Chance of rain | 0% |
| UV Index | 5 |
| Sun Position | Sunrise:06:10 AM Sunset: 07:31 PM |
| Moon Position | Moonrise:04:12 AM Moonset: 04:14 PM Moon Phase ( Waning Crescent ) |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 11 April 2025 Friday | Sunny |
15.5 ° C (59.9°F) |
31.1 ° C (88°F) |
21.2 ° C (70.2°F) |
% 58 | 0% | 2.2 | Sunrise:06:25 AM Sunset: 07:21 PM |
Moonrise:06:28 PM Moonset: 05:43 AM Moon Phase ( Waxing Gibbous ) |
|
| 12 April 2025 Saturday | Partly Cloudy |
14 ° C (57.2°F) |
24.3 ° C (75.7°F) |
18.3 ° C (65°F) |
% 67 | 0% | 2.2 | Sunrise:06:24 AM Sunset: 07:21 PM |
Moonrise:07:25 PM Moonset: 06:06 AM Moon Phase ( Waxing Gibbous ) |
|
| 13 April 2025 Sunday | Partly Cloudy |
12.5 ° C (54.5°F) |
23.1 ° C (73.6°F) |
17 ° C (62.6°F) |
% 73 | 0% | 2 | Sunrise:06:23 AM Sunset: 07:22 PM |
Moonrise:08:21 PM Moonset: 06:31 AM Moon Phase ( Full Moon ) |
|
| 14 April 2025 Monday | Overcast |
13.3 ° C (55.9°F) |
23.7 ° C (74.6°F) |
17.6 ° C (63.6°F) |
% 63 | 0% | 1.8 | Sunrise:06:21 AM Sunset: 07:23 PM |
Moonrise:09:20 PM Moonset: 06:59 AM Moon Phase ( Waning Gibbous ) |
|
| 15 April 2025 Tuesday | Patchy rain nearby |
14.6 ° C (58.3°F) |
21.2 ° C (70.1°F) |
17.5 ° C (63.5°F) |
% 61 | 89% | 0 | Sunrise:06:20 AM Sunset: 07:24 PM |
Moonrise:10:19 PM Moonset: 07:31 AM Moon Phase ( Waning Gibbous ) |
|
| 16 April 2025 Wednesday | Sunny |
14.1 ° C (57.4°F) |
22.8 ° C (73°F) |
18.2 ° C (64.7°F) |
% 53 | 0% | 5 | Sunrise:06:19 AM Sunset: 07:24 PM |
Moonrise:11:19 PM Moonset: 08:07 AM Moon Phase ( Waning Gibbous ) |
|
| 17 April 2025 Thursday | Sunny |
14.9 ° C (58.8°F) |
22.3 ° C (72.2°F) |
18 ° C (64.4°F) |
% 55 | 0% | 5 | Sunrise:06:18 AM Sunset: 07:25 PM |
Moonrise:No moonrise Moonset: 08:51 AM Moon Phase ( Waning Gibbous ) |
|
| 18 April 2025 Friday | Sunny |
14.2 ° C (57.6°F) |
21.1 ° C (70°F) |
17 ° C (62.6°F) |
% 57 | 0% | 5 | Sunrise:06:17 AM Sunset: 07:26 PM |
Moonrise:12:15 AM Moonset: 09:43 AM Moon Phase ( Waning Gibbous ) |
|
| 19 April 2025 Saturday | Partly Cloudy |
14 ° C (57.1°F) |
19.1 ° C (66.3°F) |
15.9 ° C (60.6°F) |
% 63 | 0% | 5 | Sunrise:06:15 AM Sunset: 07:27 PM |
Moonrise:01:08 AM Moonset: 10:40 AM Moon Phase ( Waning Gibbous ) |
|
| 20 April 2025 Sunday | Patchy rain nearby |
13.8 ° C (56.9°F) |
18.3 ° C (65°F) |
15.6 ° C (60.2°F) |
% 64 | 0% | 4 | Sunrise:06:14 AM Sunset: 07:27 PM |
Moonrise:01:54 AM Moonset: 11:44 AM Moon Phase ( Last Quarter ) |
|
| 21 April 2025 Monday | Sunny |
13 ° C (55.4°F) |
18.2 ° C (64.7°F) |
15.1 ° C (59.3°F) |
% 55 | 0% | 5 | Sunrise:06:13 AM Sunset: 07:28 PM |
Moonrise:02:35 AM Moonset: 12:49 PM Moon Phase ( Last Quarter ) |
|
| 22 April 2025 Tuesday | Sunny |
12.2 ° C (53.9°F) |
17.4 ° C (63.3°F) |
14.5 ° C (58°F) |
% 56 | 0% | 4 | Sunrise:06:12 AM Sunset: 07:29 PM |
Moonrise:03:11 AM Moonset: 01:57 PM Moon Phase ( Waning Crescent ) |
|
| 23 April 2025 Wednesday | Patchy rain nearby |
11 ° C (51.9°F) |
17.2 ° C (63°F) |
13.8 ° C (56.8°F) |
% 54 | 86% | 3 | Sunrise:06:11 AM Sunset: 07:30 PM |
Moonrise:03:43 AM Moonset: 03:05 PM Moon Phase ( Waning Crescent ) |
|
| 24 April 2025 Thursday | Partly Cloudy |
13.1 ° C (55.5°F) |
18.8 ° C (65.8°F) |
15.4 ° C (59.6°F) |
% 57 | 0% | 5 | Sunrise:06:10 AM Sunset: 07:31 PM |
Moonrise:04:12 AM Moonset: 04:14 PM Moon Phase ( Waning Crescent ) |
|
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