Fullerton, California | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Sunday
    Mostly Sunny
    71°
    Forecast night icon
    Night
    Partly Cloudy
    60°
    Sunday 5/12
    Day
    71°
    Mostly Sunny
    Forecast day icon
    Night
    60°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy this morning. . . Becoming mostly sunny. Patchy fog this morning. Highs around 73 towards the coast to 76 to 79 farther inland. Light winds becoming southwest 10 to 15 mph this afternoon.
    Night Details
    Partly cloudy in the evening. . . Becoming cloudy overnight with patchy fog. Lows 52 to 58. Areas of winds southwest 10 mph in the evening becoming light.
  • Forecast day icon
    Monday
    Partly Cloudy
    71°
    Forecast night icon
    Night
    Partly Cloudy
    59°
    Monday 5/13
    Day
    71°
    Partly Cloudy
    Forecast day icon
    Night
    59°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with patchy fog in the morning. . . Becoming mostly sunny. Highs around 72 towards the coast to 73 to 77 farther inland. Areas of winds south 10 to 15 mph. Gusts to 25 mph in the afternoon.
    Night Details
    Partly cloudy in the evening. . . Becoming cloudy overnight with patchy fog. Lows 51 to 58. Areas of winds south 10 mph in the evening becoming light.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    69°
    Forecast night icon
    Night
    Partly Cloudy
    59°
    Tuesday 5/14
    Day
    69°
    Partly Cloudy
    Forecast day icon
    Night
    59°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with patchy fog in the morning. . . Becoming partly cloudy. Highs around 71 towards the coast to 72 to 75 farther inland. Areas of winds south 10 to 15 mph. Gusts to 25 mph in the afternoon.
    Night Details
    Partly cloudy in the evening. . . Becoming cloudy overnight with patchy fog. Lows 51 to 57.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    68°
    Forecast night icon
    Night
    Partly Cloudy
    58°
    Wednesday 5/15
    Day
    68°
    Partly Cloudy
    Forecast day icon
    Night
    58°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Cloudy in the morning. . . Becoming partly cloudy. Patchy fog in the morning. Highs around 69 towards the coast to 70 to 73 farther inland.
    Night Details
    Partly cloudy in the evening. . . Becoming cloudy overnight with patchy fog. Lows 51 to 56.
  • Forecast day icon
    Thursday
    Partly Cloudy
    67°
    Forecast night icon
    Night
    Partly Cloudy
    59°
    Thursday 5/16
    Day
    67°
    Partly Cloudy
    Forecast day icon
    Night
    59°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Cloudy in the morning. . . Becoming partly cloudy. Patchy fog in the morning. Highs around 70 towards the coast to 71 to 74 farther inland.
    Night Details
    Partly cloudy in the evening. . . Becoming mostly cloudy overnight with patchy fog. Lows 52 to 57.
  • Forecast day icon
    Friday
    Mostly Sunny
    69°
    Forecast night icon
    Night
    Partly Cloudy
    60°
    Friday 5/17
    Day
    69°
    Mostly Sunny
    Forecast day icon
    Night
    60°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with patchy fog in the morning. . . Becoming mostly sunny. Highs around 71 towards the coast to 73 to 76 farther inland.
    Night Details
    Mostly clear in the evening. . . Becoming partly cloudy overnight with patchy fog. Lows 53 to 57.
  • Forecast day icon
    Saturday
    Mostly Sunny
    71°
    Forecast night icon
    Night
    Clear
    60°
    Saturday 5/18
    Day
    71°
    Mostly Sunny
    Forecast day icon
    Night
    60°
    Clear
    Forecast night icon
    Day Details
    Mostly cloudy with patchy fog in the morning. . . Becoming mostly sunny. Highs around 72 towards the coast to 74 to 77 farther inland.
    Night Details
    Clear. Low temperature around 60F. Dew point will be around 58F with an average humidity of 87%. Winds will be 3 mph from the SW.
  • Forecast day icon
    Sunday
    Partly Cloudy
    70°
    Forecast night icon
    Night
    Partly Cloudy
    59°
    Sunday 5/19
    Day
    70°
    Partly Cloudy
    Forecast day icon
    Night
    59°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 70F. Dew point will be around 58F with an average humidity of 74%. Winds will be 4 mph from the SW.
    Night Details
    Partly cloudy. Low temperature around 59F. Dew point will be around 57F with an average humidity of 85%. Winds will be 3 mph from the SW.
  • Forecast day icon
    Monday
    Partly Cloudy
    68°
    Forecast night icon
    Night
    Clear
    58°
    Monday 5/20
    Day
    68°
    Partly Cloudy
    Forecast day icon
    Night
    58°
    Clear
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 68F. Dew point will be around 56F with an average humidity of 70%. Winds will be 5 mph from the SW.
    Night Details
    Clear. Low temperature around 58F. Dew point will be around 56F with an average humidity of 83%. Winds will be 3 mph from the SW.
  • Forecast day icon
    Tuesday
    Sunny
    68°
    Forecast night icon
    Night
    Mostly Clear
    58°
    Tuesday 5/21
    Day
    68°
    Sunny
    Forecast day icon
    Night
    58°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 68F. Dew point will be around 55F with an average humidity of 68%. Winds will be 4 mph from the SW.
    Night Details
    Mostly clear. Low temperature around 58F. Dew point will be around 56F with an average humidity of 82%. Winds will be 3 mph from the SW.