, °F

Personalized Forecasts

Featured Forecast

My Favorite Forecasts

    My Recent Locations

    • Tonight

      Sep 25

      67° Lo
      Clear; breezy late
      • Migraine Headache
      • Weather
      • Hi RealFeel: 107°
      • UV: 5 - High
      • Cloud Cover: 5%
      More
    • Mon

      Sep 26

      104° /71°F
      Very hot
      • Neutral
      • weather for migraines
      • Hi RealFeel: 109°
      • UV: 5 - High
      • Cloud Cover: 6%
    • Tue

      Sep 27

      99° /68°
      Partly sunny
      • Neutral
      • weather for migraines
      • Hi RealFeel: 99°
      • UV: 5 - High
      • Cloud Cover: 43%
      More
    • Wed

      Sep 28

      93° /67°
      Sunny and very warm
      • Neutral
      • weather for migraines
      • Hi RealFeel: 98°
      • UV: 5 - High
      • Cloud Cover: 10%
      More
    • Thu

      Sep 29

      89° /66°
      Sunny and very warm
      • Neutral
      • weather for migraines
      • Hi RealFeel: 93°
      • UV: 5 - High
      • Cloud Cover: 10%
      More
    77°/71° RealFeel® 75°/69°
    Mainly clear
    • 4 mph
    • Precipitation: 5%
    • Rain: 0 in
    • Snow: 0 in
    • Humidity: 39%
    • Cloud Cover: 15%
    • Dew Point: 48° F
    • Visibility: 10 mi

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/26/2015
    High 104° 82° 107° (2010) 92°
    Low 71° 62° 56° (2005) 71°

    Sunrise/Sunset

    • Sunrise: 6:43 AM
    • Sunset: 6:42 PM
    • Duration: 11:59 hr

    Moonrise/Moonset

    • Moonrise: 2:39 AM
    • Moonset: 4:22 PM
    • Duration: 13:43 hr
    Astronomy

    Fullerton Weather Report

    Santa Ana winds, heat to raise wildfire threat across Southern California through Monday

    September 25, 2016; 11:47 PM ET

    Hot, dry and windy weather into Monday night will lead to an increased risk of wildfires across Southern California. More >

    Mon. Migraine Headache

    Mon. UV Index