Fullerton, CA Weather

06:00 Monday
Scattered clouds
Scattered clouds
12° Feels like 12°
Gentle south wind South 2 - 3 km/h
  • Today 22 Dec. Scattered clouds 26° / 11° Gentle north wind 5 - 16 km/h
  • Tomorrow 23 Dec. Light rain with partly cloudy skies 70% 1.4 mm 20° / 12° Moderate southeast wind 10 - 22 km/h
  • Wednesday 24 Dec. Light rain with partly cloudy skies 70% 4.5 mm 22° / 14° Moderate southeast wind 11 - 22 km/h
  • Thursday 25 Dec. Light rain with partly cloudy skies 60% 0.7 mm 23° / 14° Moderate west wind 13 - 24 km/h
  • Friday 26 Dec. Scattered clouds 23° / 12° Moderate west wind 18 - 46 km/h
  • Saturday 27 Dec. Clear 19° / Moderate north wind 14 - 31 km/h
  • Sunday 28 Dec. Clear 19° / Moderate northwest wind 13 - 29 km/h

Weather Forecast for Fullerton, CA Today

, 22 December

Tomorrow

, 23 December
07:00 Scattered clouds 12° Scattered clouds
Feels Like 12°
Gentle south wind South 2 - 3 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 78%
  • Dew Point Dew Point 8 °C
  • Clouds Clouds 50%
  • Feels Like Feels Like 12 °C
  • Visibility Visibility 20 km
  • Wind Wind - Average 2 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 3 km/h
  • Snowline Snowline 14108 ft
08:00 Scattered clouds 14° Scattered clouds
Feels Like 14°
Gentle south wind South 4 - 6 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 68%
  • Dew Point Dew Point 8 °C
  • Clouds Clouds 50%
  • Feels Like Feels Like 14 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 6 km/h
  • Snowline Snowline 13780 ft
09:00 Scattered clouds 17° Scattered clouds
Feels Like 17°
Gentle north wind North 1 - 9 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 52%
  • Dew Point Dew Point 7 °C
  • Clouds Clouds 49%
  • Feels Like Feels Like 17 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 1 km/h
  • Pressure Pressure 1018 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 9 km/h
  • Snowline Snowline 14108 ft
10:00 Scattered clouds 20° Scattered clouds
Feels Like 20°
Gentle northwest wind Northwest 2 - 12 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 43%
  • Dew Point Dew Point 7 °C
  • Clouds Clouds 50%
  • Feels Like Feels Like 20 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 2 km/h
  • Pressure Pressure 1018 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 12 km/h
  • Snowline Snowline 14108 ft
Scattered clouds 11:00 Scattered clouds 23° Scattered clouds
Feels Like 25°
Gentle northwest wind Northwest 4 - 15 km/h
UV Index 3 Moderate SPF: 6-10
11:00 Scattered clouds 23° Scattered clouds
Feels Like 25°
Gentle northwest wind Northwest 4 - 15 km/h
UV Index 3 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 38%
  • Dew Point Dew Point 7 °C
  • Clouds Clouds 49%
  • Feels Like Feels Like 25 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 15 km/h
  • Snowline Snowline 13780 ft
12:00 Scattered clouds 24° Scattered clouds
Feels Like 25°
Gentle northwest wind Northwest 4 - 15 km/h
UV Index 3 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 32%
  • Dew Point Dew Point 7 °C
  • Clouds Clouds 50%
  • Feels Like Feels Like 25 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 15 km/h
  • Snowline Snowline 13780 ft
13:00 Scattered clouds 25° Scattered clouds
Feels Like 25°
Gentle northwest wind Northwest 4 - 16 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 29%
  • Dew Point Dew Point 6 °C
  • Clouds Clouds 50%
  • Feels Like Feels Like 25 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1014 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 16 km/h
  • Snowline Snowline 13780 ft
Scattered clouds 14:00 Scattered clouds 26° Scattered clouds
Feels Like 26°
Gentle north wind North 3 - 14 km/h
UV Index 1 Low SPF: no
14:00 Scattered clouds 26° Scattered clouds
Feels Like 26°
Gentle north wind North 3 - 14 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 27%
  • Dew Point Dew Point 5 °C
  • Clouds Clouds 50%
  • Feels Like Feels Like 26 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 3 km/h
  • Pressure Pressure 1013 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 14 km/h
  • Snowline Snowline 13780 ft
15:00 Scattered clouds 25° Scattered clouds
Feels Like 25°
Gentle west wind West 1 - 12 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 26%
  • Dew Point Dew Point 5 °C
  • Clouds Clouds 50%
  • Feels Like Feels Like 25 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 1 km/h
  • Pressure Pressure 1013 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 12 km/h
  • Snowline Snowline 13780 ft
16:00 Scattered clouds 24° Scattered clouds
Feels Like 25°
Gentle west wind West 1 - 8 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 30%
  • Dew Point Dew Point 5 °C
  • Clouds Clouds 50%
  • Feels Like Feels Like 25 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 1 km/h
  • Pressure Pressure 1013 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 8 km/h
  • Snowline Snowline 13780 ft
Scattered clouds 17:00 Scattered clouds 21° Scattered clouds
Feels Like 21°
Gentle west wind West 4 - 7 km/h
UV Index 0 Low SPF: no
17:00 Scattered clouds 21° Scattered clouds
Feels Like 21°
Gentle west wind West 4 - 7 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 35%
  • Dew Point Dew Point 5 °C
  • Clouds Clouds 50%
  • Feels Like Feels Like 21 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1013 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 7 km/h
  • Snowline Snowline 14108 ft
18:00 Scattered clouds 19° Scattered clouds
Feels Like 19°
Gentle north wind North 5 - 8 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 40%
  • Dew Point Dew Point 5 °C
  • Clouds Clouds 50%
  • Feels Like Feels Like 19 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1013 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 8 km/h
  • Snowline Snowline 14108 ft
19:00 Scattered clouds 18° Scattered clouds
Feels Like 18°
Gentle north wind North 4 - 8 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 43%
  • Dew Point Dew Point 6 °C
  • Clouds Clouds 50%
  • Feels Like Feels Like 18 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1013 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 8 km/h
  • Snowline Snowline 14108 ft
Scattered clouds 20:00 Scattered clouds 18° Scattered clouds
Feels Like 18°
Gentle north wind North 2 - 5 km/h
UV Index 0 Low SPF: no
20:00 Scattered clouds 18° Scattered clouds
Feels Like 18°
Gentle north wind North 2 - 5 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 44%
  • Dew Point Dew Point 5 °C
  • Clouds Clouds 50%
  • Feels Like Feels Like 18 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 2 km/h
  • Pressure Pressure 1013 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 5 km/h
  • Snowline Snowline 13780 ft
21:00 Scattered clouds 17° Scattered clouds
Feels Like 17°
Gentle northwest wind Northwest 2 - 3 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 46%
  • Dew Point Dew Point 5 °C
  • Clouds Clouds 50%
  • Feels Like Feels Like 17 °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 14108 ft
22:00 Scattered clouds 17° Scattered clouds
Feels Like 17°
Gentle west wind West 1 - 3 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 48%
  • Dew Point Dew Point 6 °C
  • Clouds Clouds 50%
  • Feels Like Feels Like 17 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 1 km/h
  • Pressure Pressure 1013 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 3 km/h
  • Snowline Snowline 14108 ft
Scattered clouds 23:00 Scattered clouds 16° Scattered clouds
Feels Like 16°
Gentle southwest wind Southwest 2 - 3 km/h
UV Index 0 Low SPF: no
23:00 Scattered clouds 16° Scattered clouds
Feels Like 16°
Gentle southwest wind Southwest 2 - 3 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 51%
  • Dew Point Dew Point 6 °C
  • Clouds Clouds 50%
  • Feels Like Feels Like 16 °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 13780 ft
24:00 Scattered clouds 16° Scattered clouds
Feels Like 16°
Gentle southwest wind Southwest 2 - 3 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 54%
  • Dew Point Dew Point 6 °C
  • Clouds Clouds 50%
  • Feels Like Feels Like 16 °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 13451 ft

Sunrise and Sunset

Sunrise 06:40 Sunset 16:40
First light 06:13 Midday 11:40 Last light 17:07
Day length 9h 59m

Remaining daylight 9h 54m

Lunar calendar

Mon Tue Wed Thu Fri Sat Sun
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
2 Full Moon
3 Full Moon
4 Last Quarter

Air quality in Fullerton today

Detail
31
Fair O₃ (76 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

A tornado unleashes chaos in Alto Paraná, Paraguay
A tornado unleashes chaos in Alto Paraná, Paraguay