10-Day Weather Forecast - Fullerton, CA

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  • |58°F
    Clear
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    Tonight

    58°F

    Clear. Lows 52 to 55. Areas of winds northeast to 10 mph.

    Hourly details
  • Day

    80°F

    Mostly sunny. Highs 79 to 82. Areas of winds northeast to 10 mph becoming north with gusts to 25 mph in the afternoon.

    Night

    61°F

    Mostly clear. Lows around 55. Areas of winds northeast 10 to 15 mph with gusts to 25 mph.

    Hourly details
  • Day

    80°F

    Mostly sunny. Highs around 80. Areas of winds east 10 to 15 mph with gusts to 25 mph becoming west in the afternoon.

    Night

    55°F

    Mostly clear in the evening. . . Becoming partly cloudy. Lows around 54. Areas of winds east to 10 mph.

    Hourly details
  • Day

    78°F

    Partly cloudy in the morning. . . Becoming mostly sunny. Highs around 77 towards the coast to 80 farther inland.

    Night

    55°F

    Mostly clear. Lows around 54.

    Hourly details
  • Weekend Weather

  • Day

    79°F

    Mostly sunny. Highs around 79.

    Night

    58°F

    Mostly clear in the evening. . . Becoming partly cloudy. Lows around 54.

    Hourly details
  • Day

    78°F

    Partly cloudy. Highs around 78.

    Night

    54°F

    Partly cloudy in the evening. . . Becoming mostly clear. Lows around 54.

    Hourly details
  • Day

    77°F

    Partly cloudy in the morning. . . Becoming mostly sunny. Highs 75 to 78.

    Night

    56°F

    Partly cloudy. Lows 51 to 54.

    Hourly details
  • Day

    72°F

    Partly cloudy. Highs 71 to 74.

    Night

    53°F

    Partly cloudy. Low temperature around 53F. Dew point will be around 46F with an average humidity of 66%. Winds will be 4 mph from the SE.

  • Day

    64°F

    Mostly sunny. High temperature around 64F. Dew point will be around 48F with an average humidity of 62%. Winds will be 5 mph from the S.

    Night

    49°F

    Partly cloudy. Low temperature around 49F. Dew point will be around 49F with an average humidity of 88%. Winds will be 6 mph from the S.

  • Day

    61°F

    Cloudy. High temperature around 61F. Dew point will be around 48F with an average humidity of 72%. Winds will be 5 mph from the S.

    Night

    47°F

    Partly cloudy. Low temperature around 47F. Dew point will be around 46F with an average humidity of 84%. Winds will be 4 mph from the S.