Eureka Weather Forecast

    • 54
    • 82

    Chance Thunderstorms

    • 51
    • 73

    Partly Sunny

    • 46
    • 69

    Partly Sunny

    • 46
    • 69

    Mostly Sunny

    • 53
    • 75

    Partly Sunny

    • 54
    • 75

    Partly Sunny

Today 23 Aug Clinton

Mostly cloudy until midday then becoming mostly sunny. A 40 percent chance of Showers and Thunderstorms. Highs in the lower 80s. West Winds 10 to 15 Mph with Gusts to around 25 Mph.

Tonight 23 Aug Clinton

Mostly clear. Lows in the mid 50s. West Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening.

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Eureka Temperature Statistics

August Temperature

Alma, Gratiot Community Airport (17.4 miles)

  • Lowest 2 August, 2025

    48.2 °F

  • Average August

    71.5 °F

  • Highest 9 August, 2025

    91.4 °F

Climate (2020–Present)

Alma, Gratiot Community Airport (17.4 miles)

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  • Average Low 2020–2025

    39.6 °F

  • Average 2020–2025

    49.3 °F

  • Average High 2020–2025

    58.7 °F
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