Eureka Weather Forecast

    • -5
    • 3

    Blowing Snow

    • 7
    • 12

    Chance Snow

    • 3
    • 21

    Chance Snow

    • -14
    • 12

    Mostly Cloudy

    • -17
    • -5

    Slight Chance Snow

    • -13
    • -1

    Slight Chance Snow

    • -5
    • 7

    Slight Chance Snow

Today 19 Jan Winnebago

Sunny. Temperatures zero to 2 above. West wind 10 to 20 Mph. Wind Chills to 20 below zero.

Tonight 19 Jan Winnebago

Partly cloudy. Lows zero to 5 below. West wind 10 to 15 Mph. Wind Chills to 25 below zero.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Eureka Temperature Statistics

January Temperature

Wittman Regional Airport (14.3 miles)

  • Lowest 1 January, 2026

    3.9 °F

  • Average January

    25.5 °F

  • Highest 13 January, 2026

    50 °F

Climate (2021–Present)

Wittman Regional Airport (14.3 miles)

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  • Average Low 2021–2026

    39.7 °F

  • Average 2021–2026

    48.6 °F

  • Average High 2021–2026

    57.2 °F
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