Fullerton Weather Forecast

    • 23
    • 43

    Decreasing Clouds

    • 17
    • 43

    Mostly Sunny

    • 17
    • 28

    Mostly Cloudy

    • 19
    • 37

    Mostly Cloudy

    • 1
    • 32

    Slight Chance Snow

    • -2
    • 9

    Cold

Today 29 Jan Dickey

Mostly sunny. Highs in the mid 40s. West Winds around 5 Mph, becoming southwest in the afternoon.

Tonight 29 Jan Dickey

Mostly clear. Lows in the mid 20s. Southwest Winds 5 to 10 Mph.

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  • Temperature Real-Time

Fullerton Temperature Statistics

January Temperature

Oakes Municipal Airport (16.2 miles)

  • Lowest 20 January, 2025

    -20.2 °F

  • Average January

    8.7 °F

  • Highest 15 January, 2025

    39.2 °F

Climate (2020–Present)

Oakes Municipal Airport (16.2 miles)

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  • Average Low 2020–2025

    32.3 °F

  • Average 2020–2025

    42.9 °F

  • Average High 2020–2025

    53.4 °F
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