Fullerton Weather Forecast

    • 52
    • 72

    Decreasing Clouds

    • 59
    • 74

    Chance Rain Showers

    • 63
    • 78

    Chance Rain Showers

    • 63
    • 86

    Sunny

    • 67
    • 91

    Slight Chance Thunderstorms

    • 69
    • 89

    Slight Chance Thunderstorms

Today 21 Aug Nance

Partly cloudy. Chance of Showers late in the Morning, then slight chance of Showers and isolated Thunderstorms in the afternoon. Highs in the lower 70s. North Winds around 10 Mph. Chance of precipitation 30 percent.

Tonight 21 Aug Nance

Partly cloudy. Lows in the lower 50s. North Winds around 10 Mph in the evening then becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fullerton Temperature Statistics

August Temperature

Albion Municipal Airport (25.5 miles)

  • Lowest 10 August, 2018

    58.1 °F
  • Average August

    73.4 °F
  • Highest 9 August, 2018

    91.8 °F

Climate (2010–Present)

Albion Municipal Airport (25.5 miles)

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  • Average Low 2010–Present

    39.2 °F
  • Average 2010–Present

    50.8 °F
  • Average High 2010–Present

    62.2 °F
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