Eureka Weather Forecast

    • 47
    • 62

    Increasing Clouds

    • 46
    • 58

    Chance Rain Showers

    • 54
    • 65

    Chance Rain Showers

    • 55
    • 73

    Rain Showers Likely

    • 44
    • 68

    Chance Rain Showers

    • 40
    • 58

    Slight Chance Rain Showers

Today 14 Oct Winnebago

Partly cloudy. Highs in the lower 60s. Northeast wind 5 to 10 Mph.

Tonight 14 Oct Winnebago

Cloudy. A chance of Showers in the Evening, then Showers likely after midnight. Lows in the upper 40s. Northeast wind 5 to 10 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Eureka Temperature Statistics

October Temperature

Wittman Regional Airport (14.3 miles)

  • Lowest 8 October, 2025

    39 °F

  • Average October

    61.3 °F

  • Highest 3 October, 2025

    87.1 °F

Climate (2020–Present)

Wittman Regional Airport (14.3 miles)

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  • Average Low 2020–2025

    39.9 °F

  • Average 2020–2025

    48.7 °F

  • Average High 2020–2025

    57.3 °F
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