Eureka Weather Forecast

    • 44
    • 56

    Rain Showers

    • 40
    • 60

    Chance Rain Showers

    • 44
    • 66

    Mostly Sunny

    • 50
    • 76

    Partly Sunny

    • 56
    • 82

    Slight Chance Rain Showers

Today 5 May St. Louis

Showers with a chance of Thunderstorms. Much cooler with Highs in the mid 50s. Temperature falling to around 50 late. North Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 80 percent.

Tonight 5 May St. Louis

Showers with a chance of Thunderstorms this Evening, then a chance of Showers after midnight. Near steady temperature in the mid 40s. North Winds 5 to 10 Mph. Chance of rain near 100 percent.

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Eureka Temperature Statistics

May Temperature

St. Louis, Spirit Of St. Louis Airport (10.6 miles)

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  • Average May

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Climate (2021–Present)

St. Louis, Spirit Of St. Louis Airport (10.6 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    57.3 °F

  • Average High 2021–2026

    68.8 °F
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