Eureka Weather Forecast

    • 61
    • 81

    Rain Showers

    • 59
    • 87

    Mostly Sunny

    • 60
    • 83

    Partly Sunny

    • 65
    • 85

    Chance Thunderstorms

    • 67
    • 87

    Chance Thunderstorms

    • 68
    • 91

    Slight Chance Thunderstorms

Today 5 Jun Winnebago

Cloudy with Showers and a slight chance of Thunderstorms in the Morning, then partly cloudy with a chance of Showers and Thunderstorms in the afternoon. Highs around 80. Southwest wind 5 to 10 Mph. Chance of rain 90 percent.

Tonight 5 Jun Winnebago

Mostly clear with a chance of Showers and Thunderstorms. Lows in the lower 60s. West wind 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Eureka Temperature Statistics

June Temperature

Wittman Regional Airport (14.3 miles)

  • Lowest 2 June, 2026

    51.1 °F

  • Average June

    64.9 °F

  • Highest 1 June, 2026

    78.7 °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

    57.3 °F
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