10-Day Weather Forecast - Fullerton, CA

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  • |56°F
    Mostly Clear
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    Tonight

    56°F

    Mostly clear. Low temperature around 56F. Dew point will be around 49F with an average humidity of 89%. Winds will be 2 mph from the E.

    Hourly details
  • Day

    77°F

    Partly cloudy this morning. . . Becoming mostly sunny. Highs around 75 towards the coast to 80 farther inland. Light winds becoming southwest 10 mph this afternoon.

    Night

    58°F

    Mostly clear in the evening. . . Becoming partly cloudy overnight with patchy fog. Local visibility one quarter mile or less at times overnight. Lows 54 to 57. Light winds.

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  • Day

    82°F

    Partly cloudy with patchy fog in the morning. . . Becoming mostly sunny. Highs 80 to 84. Light winds becoming west 10 mph in the afternoon.

    Night

    60°F

    Mostly clear. Lows 56 to 61. Light winds becoming east to 10 mph overnight.

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  • Day

    88°F

    Mostly sunny. Highs 85 to 90. Areas of winds west to 10 mph.

    Night

    62°F

    Partly cloudy. Lows 57 to 61.

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  • Weekend Weather

  • Day

    83°F

    Partly cloudy. Highs around 78 towards the coast to 79 to 83 farther inland.

    Night

    58°F

    Mostly clear in the evening. . . Becoming partly cloudy. Lows around 55.

    Hourly details
  • Day

    78°F

    Partly cloudy. Highs around 73 towards the coast to 74 to 77 farther inland.

    Night

    58°F

    Partly cloudy. Lows 51 to 54.

    Hourly details
  • Day

    76°F

    Partly cloudy. Highs 70 to 73.

    Night

    51°F

    Mostly clear in the evening. . . Becoming partly cloudy. Lows around 52.

    Hourly details
  • Day

    70°F

    Partly cloudy in the morning. . . Becoming mostly sunny. Highs 72 to 75.

    Night

    52°F

    Clear. Low temperature around 52F. Dew point will be around 50F with an average humidity of 85%. Winds will be 2 mph from the SW.

  • Day

    71°F

    Sunny. High temperature around 71F. Dew point will be around 50F with an average humidity of 57%. Winds will be 4 mph from the SW.

    Night

    52°F

    Clear. Low temperature around 52F. Dew point will be around 50F with an average humidity of 79%. Winds will be 2 mph from the SW.

  • Day

    71°F

    Sunny. High temperature around 71F. Dew point will be around 48F with an average humidity of 51%. Winds will be 3 mph from the W.

    Night

    51°F

    Clear. Low temperature around 51F. Dew point will be around 46F with an average humidity of 69%. Winds will be 3 mph from the NE.