Fullerton, CA Weather

    02:00 Monday
    Clear
    Clear skies
    8° Feels like 8°
    Last Quarter Last Quarter Illuminated: 30%
    • Today 12 Jan. Scattered clouds 23° / 6° Moderate northwest wind 9 - 23 km/h
    • Tomorrow 13 Jan. Clear 24° / 7° Gentle northwest wind 8 - 19 km/h
    • Wednesday 14 Jan. Clear 27° / 10° Gentle northwest wind 6 - 18 km/h
    • Thursday 15 Jan. Clear 27° / 11° Moderate northwest wind 9 - 23 km/h
    • Friday 16 Jan. Clear 27° / 10° Moderate north wind 7 - 21 km/h
    • Saturday 17 Jan. Clear 26° / 9° Moderate northwest wind 6 - 20 km/h
    • Sunday 18 Jan. Clear 26° / 9° Gentle northwest wind 4 - 15 km/h

    Weather Forecast for Fullerton, CA Today

    , 12 January

    Tomorrow

    , 13 January
    02:00 Clear skies 8° Clear
    Feels Like 8°
    Gentle northwest wind Northwest 6 - 9 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 42%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 8 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1025 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 9 km/h
    • Snowline Snowline 12467 ft
    03:00 Clear skies 8° Clear
    Feels Like 8°
    Gentle northwest wind Northwest 5 - 9 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 44%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 8 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1025 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 9 km/h
    • Snowline Snowline 12467 ft
    04:00 Clear skies 8° Clear
    Feels Like 8°
    Gentle west wind West 3 - 7 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 47%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 8 °C
    • Visibility Visibility 20 km
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1025 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 7 km/h
    • Snowline Snowline 12467 ft
    Clear 05:00 Clear skies 7° Clear
    Feels Like 8°
    Gentle west wind West 3 - 6 km/h
    		UV Index 0 Low SPF: no
    05:00 Clear skies 7° Clear
    Feels Like 8°
    Gentle west wind West 3 - 6 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 47%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 8 °C
    • Visibility Visibility 20 km
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1025 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 6 km/h
    • Snowline Snowline 12139 ft
    06:00 Clear skies 7° Clear
    Feels Like 7°
    Gentle west wind West 3 - 6 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 45%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 7 °C
    • Visibility Visibility 20 km
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1025 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 6 km/h
    • Snowline Snowline 12467 ft
    07:00 Clear 7° Sunny
    Feels Like 8°
    Gentle west wind West 2 - 5 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 44%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 3%
    • Feels Like Feels Like 8 °C
    • Visibility Visibility 20 km
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1026 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 5 km/h
    • Snowline Snowline 12467 ft
    Sunny 08:00 Clear 9° Sunny
    Feels Like 9°
    Gentle northwest wind Northwest 4 - 6 km/h
    		UV Index 0 Low SPF: no
    08:00 Clear 9° Sunny
    Feels Like 9°
    Gentle northwest wind Northwest 4 - 6 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 42%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 2%
    • Feels Like Feels Like 9 °C
    • Visibility Visibility 20 km
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1026 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 6 km/h
    • Snowline Snowline 12467 ft
    09:00 Clear 13° Sunny
    Feels Like 13°
    Gentle northwest wind Northwest 4 - 13 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 29%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 13 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1026 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Snowline Snowline 12467 ft
    10:00 Clear 17° Sunny
    Feels Like 17°
    Gentle west wind West 5 - 15 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 24%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 8%
    • Feels Like Feels Like 17 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1027 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 15 km/h
    • Snowline Snowline 12467 ft
    Scattered clouds 11:00 Scattered clouds 19° Scattered clouds
    Feels Like 19°
    Moderate northwest wind Northwest 8 - 20 km/h
    		UV Index 3 Moderate SPF: 6-10
    11:00 Scattered clouds 19° Scattered clouds
    Feels Like 19°
    Moderate northwest wind Northwest 8 - 20 km/h
    		UV Index 3 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 20%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 18%
    • Feels Like Feels Like 19 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1026 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Snowline Snowline 12467 ft
    12:00 Scattered clouds 21° Scattered clouds
    Feels Like 21°
    Moderate northwest wind Northwest 9 - 22 km/h
    		UV Index 3 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 18%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 22%
    • Feels Like Feels Like 21 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1024 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 12467 ft
    13:00 Scattered clouds 22° Scattered clouds
    Feels Like 22°
    Moderate northwest wind Northwest 9 - 23 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 17%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 12%
    • Feels Like Feels Like 22 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1023 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Snowline Snowline 12139 ft
    Scattered clouds 14:00 Scattered clouds 22° Scattered clouds
    Feels Like 23°
    Moderate northwest wind Northwest 9 - 22 km/h
    		UV Index 2 Low SPF: no
    14:00 Scattered clouds 22° Scattered clouds
    Feels Like 23°
    Moderate northwest wind Northwest 9 - 22 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 17%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 18%
    • Feels Like Feels Like 23 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 12467 ft
    15:00 Scattered clouds 22° Scattered clouds
    Feels Like 23°
    Moderate northwest wind Northwest 9 - 21 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 17%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 31%
    • Feels Like Feels Like 23 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Snowline Snowline 12139 ft
    16:00 Scattered clouds 21° Scattered clouds
    Feels Like 21°
    Gentle northwest wind Northwest 7 - 19 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 21%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 37%
    • Feels Like Feels Like 21 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 19 km/h
    • Snowline Snowline 12139 ft
    Scattered clouds 17:00 Scattered clouds 17° Scattered clouds
    Feels Like 17°
    Gentle northwest wind Northwest 8 - 12 km/h
    		UV Index 0 Low SPF: no
    17:00 Scattered clouds 17° Scattered clouds
    Feels Like 17°
    Gentle northwest wind Northwest 8 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 25%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 40%
    • Feels Like Feels Like 17 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Snowline Snowline 12139 ft
    18:00 Scattered clouds 15° Scattered clouds
    Feels Like 15°
    Gentle northwest wind Northwest 8 - 13 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 27%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 22%
    • Feels Like Feels Like 15 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Snowline Snowline 12139 ft
    19:00 Scattered clouds 14° Scattered clouds
    Feels Like 14°
    Gentle northwest wind Northwest 8 - 13 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 28%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 17%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Snowline Snowline 11811 ft
    Scattered clouds 20:00 Scattered clouds 13° Scattered clouds
    Feels Like 13°
    Gentle northwest wind Northwest 6 - 12 km/h
    		UV Index 0 Low SPF: no
    20:00 Scattered clouds 13° Scattered clouds
    Feels Like 13°
    Gentle northwest wind Northwest 6 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 28%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 24%
    • Feels Like Feels Like 13 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1023 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Snowline Snowline 12139 ft
    21:00 Clear skies 12° Clear
    Feels Like 12°
    Gentle northwest wind Northwest 6 - 9 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 30%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 8%
    • Feels Like Feels Like 12 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1023 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 9 km/h
    • Snowline Snowline 12139 ft
    22:00 Clear skies 12° Clear
    Feels Like 12°
    Gentle northwest wind Northwest 7 - 9 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 31%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 1%
    • Feels Like Feels Like 12 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1023 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 9 km/h
    • Snowline Snowline 12139 ft
    Clear 23:00 Clear skies 11° Clear
    Feels Like 11°
    Gentle northwest wind Northwest 7 - 9 km/h
    		UV Index 0 Low SPF: no
    23:00 Clear skies 11° Clear
    Feels Like 11°
    Gentle northwest wind Northwest 7 - 9 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 31%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 11 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1023 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 9 km/h
    • Snowline Snowline 12139 ft
    24:00 Clear skies 10° Clear
    Feels Like 10°
    Gentle northwest wind Northwest 6 - 9 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 32%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 10 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1023 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 9 km/h
    • Snowline Snowline 12139 ft

    Sunrise and Sunset

    Sunrise 06:44 Sunset 16:55
    First light 06:17 Midday 11:50 Last light 17:22
    Day length 10h 11m

    Time remaining until sunrise 4h 18m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    12 Last Quarter
    13 Last Quarter
    14 Last Quarter
    15 Last Quarter
    16 Last Quarter
    17 New Moon
    18 New Moon
    19 New Moon
    20 First Quarter
    21 First Quarter
    22 First Quarter
    23 First Quarter
    24 First Quarter
    25 First Quarter

    Air quality in Fullerton today

    Detail
    37
    Fair O₃ (91 µg/m³)
    • Little health risk.
    • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

    Weather graphs
    Maximum Minimum Rainfall

    Videos

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