Eureka Weather Forecast

    • 52
    • 73

    Mostly Sunny

    • 60
    • 78

    Rain Showers

    • 46
    • 71

    Chance Thunderstorms

    • 43
    • 65

    Partly Sunny

    • 46
    • 64

    Chance Rain Showers

    • 45
    • 62

    Chance Rain Showers

Today 22 Apr Winnebago

Sunny. Highs around 70. East wind 5 to 10 Mph.

Tonight 22 Apr Winnebago

Clear in the evening then becoming partly cloudy. Lows in the upper 40s. Southeast wind 5 to 10 Mph.

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  • Temperature Real-Time

Eureka Temperature Statistics

April Temperature

Wittman Regional Airport (14.3 miles)

  • Lowest 7 April, 2026

    20.6 °F

  • Average April

    46.1 °F

  • Highest 13 April, 2026

    77.6 °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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