Eureka Weather Forecast

    • 55
    • 88

    Rain Showers Likely

    • 44
    • 61

    Slight Chance Rain Showers

    • 38
    • 60

    Sunny

    • 41
    • 67

    Mostly Sunny

    • 47
    • 70

    Partly Sunny

    • 48
    • 73

    Mostly Sunny

Today 15 Oct Spencer

Patchy dense fog in the morning. Showers likely with a chance of Thunderstorms in the Morning, then mostly sunny with a chance of Showers with a slight chance of Thunderstorms in the afternoon. Highs in the upper 80s. Southeast Winds around 5 Mph, increasing to southwest 10 to 15 Mph in the afternoon. Chance of rain 60 percent.

Tonight 15 Oct Spencer

Partly cloudy. A chance of Showers in the evening. Lows in the mid 50s. Southwest Winds 10 to 15 Mph. Chance of rain 40 percent.

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Eureka Temperature Statistics

October Temperature

Owensboro, Owensboro-Daviess County Airport (9.9 miles)

  • Lowest 7 October, 2026

    48.9 °F

  • Average October

    67.3 °F

  • Highest 1 October, 2026

    91.9 °F

Climate (2021–2026)

Owensboro, Owensboro-Daviess County Airport (9.9 miles)

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  • Average Low 2021–2026

    49.8 °F

  • Average 2021–2026

    59.1 °F

  • Average High 2021–2026

    68.7 °F
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