Fullerton Weather Forecast

    • 36
    • 48

    Sunny

    • 26
    • 47

    Mostly Sunny

    • 41
    • 52

    Rain

    • 30
    • 59

    Rain Likely

    • 32
    • 43

    Partly Sunny

    • 40
    • 56

    Mostly Cloudy

    • 27
    • 49

    Mostly Cloudy

Today 28 Jan Greenup

Sunny. Highs in the upper 40s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 28 Jan Greenup

Clear. Lows in the mid 30s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Fullerton Temperature Statistics

January Temperature

Ashland Regional Airport (17.4 miles)

  • Lowest 22 January, 2025

    -4 °F

  • Average January

    25.3 °F

  • Highest 17 January, 2025

    45 °F

Climate (2020–Present)

Ashland Regional Airport (17.4 miles)

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  • Average Low 2020–2025

    46.3 °F

  • Average 2020–2025

    55.7 °F

  • Average High 2020–2025

    66.8 °F
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