Fullerton, CA Weather Forecast

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Fullerton, CA Weather Forecast

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Fullerton CA weather  - Clear - 58°F
Clear
58°F
Updated 10:23 pm
Feels Like 57°F
Humidity 83%
Wind N 0 mph
Barometer  29.98 in
Dew Point 53°F
Fullerton CA weather  - Clear - 14°C
Clear
14°C
Updated 10:23 pm
Feels Like 14°C
Humidity 83%
Wind N 0 km/h
Barometer  101.5 kPa
Dew Point 12°C

Fullerton Weather Forecast

TONIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY
Fullerton, CA Weather - Tonight Patchy Fog Fullerton, CA Weather - Tuesday Patchy Fog Fullerton, CA Weather - Tuesday Night Patchy Fog Fullerton, CA Weather - Wednesday Patchy Fog Fullerton, CA Weather - Wednesday Night Patchy Fog Fullerton, CA Weather - Thursday Partly Cloudy Fullerton, CA Weather - Thursday Night Clear Fullerton, CA Weather - Friday Sunny Fullerton, CA Weather - Friday Night Mostly Clear Fullerton, CA Weather - Saturday Sunny Fullerton, CA Weather - Saturday Night Clear Fullerton, CA Weather - Sunday Partly Cloudy
Patchy Fog Patchy Fog Patchy Fog Patchy Fog Patchy Fog Partly Cloudy Clear Sunny Mostly Clear Sunny Clear Partly Cloudy
Lo: 51°FLo: 11°C Hi: 75°FHi: 24°C
Lo: 52°FLo: 11°C Hi: 74°FHi: 23°C
Lo: 51°FLo: 11°C Hi: 73°FHi: 23°C
Lo: 49°FLo: 9°C Hi: 75°FHi: 24°C
Lo: 52°FLo: 11°C Hi: 80°FHi: 27°C
Lo: 54°FLo: 12°C Hi: 82°FHi: 28°C
POP = Probability of Precipitation.
Weather Outlook Updated: 1220 PM PST Mon Mar 02 2026 Fullerton, CA Weather - WeatherWorld.com

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