Eureka Weather Forecast

    • 75
    • 89

    Chance Thunderstorms

    • 76
    • 93

    Chance Thunderstorms

    • 74
    • 90

    Chance Thunderstorms

    • 74
    • 91

    Slight Chance Thunderstorms

    • 76
    • 94

    Mostly Sunny

    • 77
    • 94

    Slight Chance Thunderstorms

    • 76
    • 94

    Chance Thunderstorms

Today 19 Jul Spencer

Showers and Thunderstorms likely. Near steady temperature in the mid 80s. Southwest Winds around 5 Mph. Chance of rain 70 percent.

Tonight 19 Jul Spencer

Partly cloudy. A chance of Showers and Thunderstorms, mainly this evening. Lows in the mid 70s. Southwest Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Eureka Temperature Statistics

July Temperature

Owensboro, Owensboro-Daviess County Airport (9.9 miles)

  • Lowest 2 July, 2025

    68 °F

  • Average July

    80.1 °F

  • Highest 5 July, 2025

    93 °F

Climate (2020–Present)

Owensboro, Owensboro-Daviess County Airport (9.9 miles)

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  • Average Low 2020–2025

    49.4 °F

  • Average 2020–2025

    58.6 °F

  • Average High 2020–2025

    68.1 °F
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