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Fullerton, CA Weather Forecast

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Fullerton, CA Weather Forecast

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Fullerton CA weather - Clear - 68°F
Clear
68°F
Updated 4:53 am
Feels Like 66°F
Humidity 87%
Wind WNW 3 mph
Barometer  29.86 in
Dew Point 64°F
Fullerton CA weather - Clear - 20°C
Clear
20°C
Updated 4:53 am
Feels Like 19°C
Humidity 87%
Wind WNW 5 km/h
Barometer  101.1 kPa
Dew Point 18°C
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Fullerton Weather Forecast

TODAY TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT
Fullerton, CA Weather - Today Patchy Fog Fullerton, CA Weather - Tonight Patchy Fog Fullerton, CA Weather - Thursday Patchy Fog Fullerton, CA Weather - Thursday Night Patchy Fog Fullerton, CA Weather - Friday Patchy Fog Fullerton, CA Weather - Friday Night Patchy Fog Fullerton, CA Weather - Saturday Patchy Fog Fullerton, CA Weather - Saturday Night Mostly Clear Fullerton, CA Weather - Sunday Partly Cloudy Fullerton, CA Weather - Sunday Night Mostly Clear Fullerton, CA Weather - Monday Partly Cloudy Fullerton, CA Weather - Monday Night Mostly Clear
Patchy Fog Patchy Fog Patchy Fog Patchy Fog Patchy Fog Patchy Fog Patchy Fog Mostly Clear Partly Cloudy Mostly Clear Partly Cloudy Mostly Clear
Hi: 87°FHi: 31°C
 Lo: 65°FLo: 18°C Hi: 90°FHi: 32°C
 Lo: 66°FLo: 19°C Hi: 90°FHi: 32°C
 Lo: 67°FLo: 19°C Hi: 89°FHi: 32°C
 Lo: 67°FLo: 19°C Hi: 89°FHi: 32°C
 Lo: 67°FLo: 19°C Hi: 90°FHi: 32°C
 Lo: 65°FLo: 18°C
POP = Probability of Precipitation.
Weather Outlook Updated: 1245 AM PDT Wed Aug 05 2026 Fullerton, CA Weather - WeatherWorld.com

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