Eureka Weather Forecast

    • 66
    • 91

    Mostly Sunny

    • 62
    • 90

    Partly Sunny

    • 62
    • 89

    Mostly Sunny

    • 64
    • 92

    Mostly Sunny

    • 65
    • 90

    Chance Rain Showers

    • 64
    • 85

    Chance Rain Showers

Today 15 Sep Spencer

Sunny. Highs in the lower 90s. East Winds around 5 Mph.

Tonight 15 Sep Spencer

Mostly clear. Lows in the mid 60s. East Winds around 5 Mph in the Evening, becoming light and variable.

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Eureka Temperature Statistics

September Temperature

Owensboro, Owensboro-Daviess County Airport (9.9 miles)

  • Lowest 7 September, 2025

    50 °F

  • Average September

    70.1 °F

  • Highest 11 September, 2025

    88 °F

Climate (2020–Present)

Owensboro, Owensboro-Daviess County Airport (9.9 miles)

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  • Average Low 2020–2025

    49.3 °F

  • Average 2020–2025

    58.6 °F

  • Average High 2020–2025

    68.1 °F
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