Eureka Weather Forecast

    • 24
    • 39

    Decreasing Clouds

    • 27
    • 53

    Partly Sunny

    • 19
    • 39

    Partly Sunny

    • 27
    • 34

    Chance Snow

    • 19
    • 44

    Mostly Cloudy

    • 13
    • 27

    Mostly Cloudy

Today 29 Jan Winnebago

Colder. Mostly sunny. Highs in the upper 30s. Northwest wind 10 to 15 Mph.

Tonight 29 Jan Winnebago

Mostly cloudy in the evening then clearing. Lows in the lower 20s. Light and variable wind becoming south 5 to 10 Mph after midnight.

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Eureka Temperature Statistics

January Temperature

Wittman Regional Airport (14.3 miles)

  • Lowest 21 January, 2025

    -13 °F

  • Average January

    16.4 °F

  • Highest 17 January, 2025

    48.7 °F

Climate (2020–Present)

Wittman Regional Airport (14.3 miles)

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  • Average Low 2020–2025

    39.9 °F

  • Average 2020–2025

    48.5 °F

  • Average High 2020–2025

    57 °F
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