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Current Conditions

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Fullerton CA

7 Day Forecast

For More Weather Information:

San Diego, CA Local Forecast Office

Overnight

Chance Drizzle

Chance
Drizzle

Low: 68 °F

Saturday

Chance Drizzle

Chance
Drizzle

High: 81 °F

Saturday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 65 °F

Sunday

Becoming Sunny

Becoming
Sunny

High: 82 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 67 °F

Monday

Becoming Sunny

Becoming
Sunny

High: 87 °F

Monday
Night

Patchy Fog

Patchy
Fog

Low: 68 °F

Tuesday

Patchy Fog

Patchy
Fog

High: 89 °F

Tuesday
Night

Patchy Fog

Patchy
Fog

Low: 68 °F

Detailed Forecast

  • Overnight A chance of drizzle. Cloudy, with a low around 68. South wind around 5 mph.
  • Saturday A chance of drizzle before 11am. Cloudy through mid morning, then gradual clearing, with a high near 81. Southwest wind 5 to 10 mph.
  • Saturday Night Mostly cloudy, with a low around 65. Southwest wind 5 to 10 mph.
  • Sunday Mostly cloudy through mid morning, then gradual clearing, with a high near 82. Calm wind becoming southwest around 5 mph in the afternoon.
  • Sunday Night Partly cloudy, with a low around 67. Southwest wind 5 to 10 mph becoming light in the evening.
  • Monday Partly sunny, then gradually becoming sunny, with a high near 87.
  • Monday Night Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 68.
  • Tuesday Patchy fog before 11am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 89.
  • Tuesday Night Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 68.
  • Wednesday Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 88.
  • Wednesday Night Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 67.
  • Thursday Patchy fog before 11am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 83.
  • Thursday Night Increasing clouds, with a low around 66.
  • Friday Mostly cloudy through mid morning, then gradual clearing, with a high near 83.