• Tonight

    May 23

    Lo 59°

    Increasing cloudiness

    Common Cold Weather
    • Avg
      Temp
      68°
    • Avg
      RealFeel
      76°
    • Hi
      RealFeel
      86°
  • Fri

    May 24

    77°Lo 58°

    Low clouds, then sunshine

    Beneficial weather for colds
    • Avg
      Temp
      68°
    • Avg
      RealFeel
      72°
    • Hi
      RealFeel
      82°
    more
  • Sat

    May 25

    73°Lo 57°

    Low clouds, then sun

    Beneficial weather for colds
    • Avg
      Temp
      65°
    • Avg
      RealFeel
      71°
    • Hi
      RealFeel
      79°
    more
  • Sun

    May 26

    72°Lo 60°

    Low clouds, then sunshine

    Beneficial weather for colds
    • Avg
      Temp
      66°
    • Avg
      RealFeel
      70°
    • Hi
      RealFeel
      78°
    more
  • Mon

    May 27

    74°Lo 60°

    Low clouds, then sunshine

    Beneficial weather for colds
    • Avg
      Temp
      67°
    • Avg
      RealFeel
      71°
    • Hi
      RealFeel
      79°
    more
Next Previous
Hi 76° RealFeel® 86° Precipitation 35%

Day

N

E

S

W

  • SSW 6 mph
  • Gusts: 10 mph

Clouds giving way to some sun

  • Max UV Index: 9 (Very High)
  • Thunderstorms: 2%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 59° RealFeel® 58° Precipitation 2%

Night

N

E

S

W

  • SSE 3 mph
  • Gusts: 8 mph

Mainly clear this evening followed by late-night low clouds

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - May 23

more Historical Weather Data >
  Today Normal Record 5/23/2012
High 76° 75° 82° (2001) 77°
Low 59° 59° 54° (2010) 64°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:46 AM with 14:06 of sunlight, then sets at 7:52 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:32 PM with 10:47 of moolight, then sets at 5:19 AM

Top Story

Fullerton Weather Report

Winter Drought Leads to Elevated Fire Concerns

May 23, 2013; 7:53 AM ET

So far this year California has seen 1,569 wildfires, 85 percent more than in an average year. more >

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May 20, 2013; 5:00 AM ET E-cigarette manufacturers claim the devices can help a person quit smoking but have those claims ever been proven?

Thu. Cold & Flu

Thu. UV Index