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Fullerton High School, CA Weather Forecast

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Fullerton High School, CA Weather Forecast

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Fullerton High School CA weather - Clear - 61°F
Clear
61°F
Updated 1:03 am
Feels Like 70°F
Humidity 80%
Wind N 0 mph
Barometer  29.96 in
Dew Point 55°F
Fullerton High School CA weather - Clear - 16°C
Clear
16°C
Updated 1:03 am
Feels Like 21°C
Humidity 80%
Wind N 0 km/h
Barometer  101.5 kPa
Dew Point 13°C
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Fullerton High School Weather Forecast

TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY
Fullerton High School, CA Weather - Tonight Mostly Clear Fullerton High School, CA Weather - Thursday Partly Cloudy Fullerton High School, CA Weather - Thursday Night Chance Of Showers Fullerton High School, CA Weather - Friday Chance Of Showers Fullerton High School, CA Weather - Friday Night Showers Fullerton High School, CA Weather - Saturday Chance Of Showers Fullerton High School, CA Weather - Saturday Night Partly Cloudy Fullerton High School, CA Weather - Sunday Partly Cloudy Fullerton High School, CA Weather - Sunday Night Chance Of Showers Fullerton High School, CA Weather - Monday Showers Likely Fullerton High School, CA Weather - Monday Night Chance Of Showers Fullerton High School, CA Weather - Tuesday Chance Of Showers
Mostly Clear Partly Cloudy Chance of Showers Chance of Showers Showers Chance of Showers Partly Cloudy Partly Cloudy Chance of Showers Showers Likely Chance of Showers Chance of Showers
Lo: 60°FLo: 16°C Hi: 81°FHi: 27°C
 Lo: 60°FLo: 16°C Hi: 72°FHi: 22°C
 Lo: 58°FLo: 14°C Hi: 71°FHi: 22°C
 Lo: 54°FLo: 12°C Hi: 72°FHi: 22°C
 Lo: 55°FLo: 13°C Hi: 69°FHi: 21°C
 Lo: 51°FLo: 11°C Hi: 68°FHi: 20°C
POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 1212 PM PST Wed Nov 11 2026 Fullerton High School, CA Weather - WeatherWorld.com

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Fullerton High School Forecast Discussion

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Issued: 925 PM PST Wed Nov 11 2026

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...FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE... SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO COUNTIES...

...UPDATED AVIATION / MARINE DISCUSSION...

An incoming upper level low will push the ridge over the Southwest US further east by Thursday, bringing cooler conditions and increased onshore flow. Highs on Thursday are expected to be 3 to 5 degrees cooler than today for areas west of the mountains with more noticeable cooling for Friday. Below average temperat...