Eureka Weather Forecast

    • 60
    • 79

    Rain Showers Likely

    • 57
    • 73

    Rain Showers Likely

    • 55
    • 73

    Chance Thunderstorms

    • 58
    • 75

    Partly Sunny

    • 59
    • 77

    Partly Sunny

    • 62
    • 80

    Mostly Cloudy

    • 62
    • 82

    Slight Chance Thunderstorms

Today 12 Aug Western Millard and Juab Counties

Partly sunny. Rain Showers likely and a chance of Thunderstorms in the afternoon. Highs around 90. Chance of precipitation 60 percent.

Tonight 12 Aug Western Millard and Juab Counties

Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then a slight chance of Showers and Thunderstorms after midnight. Lows in the mid 50s. Chance of precipitation 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Eureka Temperature Statistics

August Temperature

Provo, Provo Municipal Airport (28 miles)

  • Lowest 5 August, 2026

    57 °F

  • Average August

    81 °F

  • Highest 1 August, 2026

    104 °F

Climate (2021–2026)

Provo, Provo Municipal Airport (28 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    53.3 °F

  • Average High 2021–2026

    64.4 °F
Get WillyWeather+ to remove ads