Fullerton, CA Weather

    06:00 Friday
    Sunny
    Clear
    10° Feels like 10°
    Gentle southeast wind Southeast 6 - 9 km/h
    • Today 19 Dec. Scattered clouds 27° / 10° Gentle southeast wind 7 - 16 km/h
    • Tomorrow 20 Dec. Scattered clouds 27° / 10° Gentle southeast wind 10 - 19 km/h
    • Sunday 21 Dec. Scattered clouds 26° / 11° Gentle southeast wind 7 - 15 km/h
    • Monday 22 Dec. Scattered clouds 26° / 10° Gentle north wind 5 - 15 km/h
    • Tuesday 23 Dec. Scattered clouds 26° / 13° Moderate southeast wind 11 - 24 km/h
    • Wednesday 24 Dec. Light rain with partly cloudy skies 60% 1.5 mm 25° / 15° Moderate south wind 14 - 39 km/h
    • Thursday 25 Dec. Scattered clouds 24° / 13° Moderate west wind 9 - 27 km/h

    Weather Forecast for Fullerton, CA Today

    , 19 December

    Tomorrow

    , 20 December
    07:00 Clear 10° Sunny
    Feels Like 10°
    Gentle southeast wind Southeast 6 - 9 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 65%
    • Dew Point Dew Point 4 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 10 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1016 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 9 km/h
    • Snowline Snowline 14764 ft
    08:00 Clear 13° Sunny
    Feels Like 13°
    Gentle southeast wind Southeast 7 - 11 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 54%
    • Dew Point Dew Point 4 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 13 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1016 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 11 km/h
    • Snowline Snowline 14764 ft
    09:00 Clear 17° Sunny
    Feels Like 17°
    Gentle south wind South 4 - 13 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 42%
    • Dew Point Dew Point 4 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 17 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1017 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Snowline Snowline 14764 ft
    10:00 Clear 21° Sunny
    Feels Like 21°
    Gentle southeast wind Southeast 4 - 14 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 33%
    • Dew Point Dew Point 4 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 21 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1017 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 14 km/h
    • Snowline Snowline 14764 ft
    Sunny 11:00 Clear 23° Sunny
    Feels Like 25°
    Gentle southeast wind Southeast 4 - 15 km/h
    		UV Index 3 Moderate SPF: 6-10
    11:00 Clear 23° Sunny
    Feels Like 25°
    Gentle southeast wind Southeast 4 - 15 km/h
    		UV Index 3 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 28%
    • Dew Point Dew Point 4 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 25 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1016 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 15 km/h
    • Snowline Snowline 14764 ft
    12:00 Clear 25° Sunny
    Feels Like 25°
    Gentle east wind East 3 - 16 km/h
    		UV Index 3 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 25%
    • Dew Point Dew Point 3 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 25 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1015 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 16 km/h
    • Snowline Snowline 14764 ft
    13:00 Clear 26° Sunny
    Feels Like 26°
    Gentle east wind East 3 - 15 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 22%
    • Dew Point Dew Point 3 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 26 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1014 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 15 km/h
    • Snowline Snowline 14764 ft
    Scattered clouds 14:00 Scattered clouds 27° Scattered clouds
    Feels Like 26°
    Gentle southeast wind Southeast 4 - 15 km/h
    		UV Index 1 Low SPF: no
    14:00 Scattered clouds 27° Scattered clouds
    Feels Like 26°
    Gentle southeast wind Southeast 4 - 15 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 21%
    • Dew Point Dew Point 3 °C
    • Clouds Clouds 25%
    • Feels Like Feels Like 26 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1013 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 15 km/h
    • Snowline Snowline 14764 ft
    15:00 Scattered clouds 26° Scattered clouds
    Feels Like 26°
    Gentle southeast wind Southeast 4 - 14 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 21%
    • Dew Point Dew Point 3 °C
    • Clouds Clouds 11%
    • Feels Like Feels Like 26 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1013 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 14 km/h
    • Snowline Snowline 14764 ft
    16:00 Clear 24° Sunny
    Feels Like 25°
    Gentle southeast wind Southeast 3 - 11 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 25%
    • Dew Point Dew Point 3 °C
    • Clouds Clouds 8%
    • Feels Like Feels Like 25 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1013 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 11 km/h
    • Snowline Snowline 14436 ft
    Scattered clouds 17:00 Scattered clouds 22° Scattered clouds
    Feels Like 22°
    Gentle southeast wind Southeast 3 - 5 km/h
    		UV Index 0 Low SPF: no
    17:00 Scattered clouds 22° Scattered clouds
    Feels Like 22°
    Gentle southeast wind Southeast 3 - 5 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 29%
    • Dew Point Dew Point 3 °C
    • Clouds Clouds 43%
    • Feels Like Feels Like 22 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1013 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 5 km/h
    • Snowline Snowline 14436 ft
    18:00 Scattered clouds 20° Scattered clouds
    Feels Like 20°
    Gentle southeast wind Southeast 2 - 5 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 32%
    • Dew Point Dew Point 3 °C
    • Clouds Clouds 44%
    • Feels Like Feels Like 20 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1013 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 5 km/h
    • Snowline Snowline 14436 ft
    19:00 Scattered clouds 19° Scattered clouds
    Feels Like 19°
    Gentle south wind South 2 - 3 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 36%
    • Dew Point Dew Point 4 °C
    • Clouds Clouds 12%
    • Feels Like Feels Like 19 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1013 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 3 km/h
    • Snowline Snowline 14436 ft
    Scattered clouds 20:00 Scattered clouds 18° Scattered clouds
    Feels Like 18°
    Gentle south wind South 2 - 4 km/h
    		UV Index 0 Low SPF: no
    20:00 Scattered clouds 18° Scattered clouds
    Feels Like 18°
    Gentle south wind South 2 - 4 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 39%
    • Dew Point Dew Point 4 °C
    • Clouds Clouds 11%
    • Feels Like Feels Like 18 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1014 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 4 km/h
    • Snowline Snowline 14764 ft
    21:00 Scattered clouds 17° Scattered clouds
    Feels Like 17°
    Gentle southwest wind Southwest 1 - 3 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 43%
    • Dew Point Dew Point 4 °C
    • Clouds Clouds 35%
    • Feels Like Feels Like 17 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 1 km/h
    • Pressure Pressure 1014 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 3 km/h
    • Snowline Snowline 14764 ft
    22:00 Scattered clouds 16° Scattered clouds
    Feels Like 16°
    Gentle south wind South 1 - 3 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 45%
    • Dew Point Dew Point 4 °C
    • Clouds Clouds 24%
    • Feels Like Feels Like 16 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 1 km/h
    • Pressure Pressure 1014 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 3 km/h
    • Snowline Snowline 14764 ft
    Scattered clouds 23:00 Scattered clouds 15° Scattered clouds
    Feels Like 15°
    Gentle south wind South 2 - 3 km/h
    		UV Index 0 Low SPF: no
    23:00 Scattered clouds 15° Scattered clouds
    Feels Like 15°
    Gentle south wind South 2 - 3 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 48%
    • Dew Point Dew Point 4 °C
    • Clouds Clouds 16%
    • Feels Like Feels Like 15 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1014 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 3 km/h
    • Snowline Snowline 14764 ft
    24:00 Scattered clouds 14° Scattered clouds
    Feels Like 14°
    Gentle southeast wind Southeast 2 - 3 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 51%
    • Dew Point Dew Point 4 °C
    • Clouds Clouds 27%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1014 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 3 km/h
    • Snowline Snowline 14764 ft

    Sunrise and Sunset

    Sunrise 06:39 Sunset 16:38
    First light 06:12 Midday 11:38 Last light 17:05
    Day length 9h 59m

    Remaining daylight 9h 44m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    19 New Moon
    20 New Moon
    21 First Quarter
    22 First Quarter
    23 First Quarter
    24 First Quarter
    25 First Quarter
    26 First Quarter
    27 First Quarter
    28 First Quarter
    29 First Quarter
    30 First Quarter
    31 First Quarter
    1 First Quarter

    Air quality in Fullerton today

    Detail
    31
    Fair PM₂₅ (17 µg/m³)
    • Little health risk.
    • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

    Weather graphs
    Maximum Minimum Rainfall

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