Fillmore Weather Forecast

    • 70
    • 100

    Slight Chance Thunderstorms

    • 69
    • 97

    Slight Chance Thunderstorms

    • 69
    • 97

    Slight Chance Thunderstorms

    • 67
    • 94

    Slight Chance Thunderstorms

    • 61
    • 88

    Chance Thunderstorms

    • 59
    • 83

    Rain Showers Likely

    • 59
    • 83

    Chance Thunderstorms

Today 8 Aug Eastern Juab/Millard Counties

Partly cloudy. Patchy smoke through the day. A 20 percent chance of Showers and Thunderstorms in the afternoon. Highs around 100.

Tonight 8 Aug Eastern Juab/Millard Counties

Mostly cloudy. A 20 percent chance of Showers and Thunderstorms in the evening. Areas of smoke in the Evening, then patchy smoke after midnight. Lows in the upper 60s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fillmore Temperature Statistics

August Temperature

Delta, Delta Municipal Airport (29.8 miles)

  • Lowest 5 August, 2026

    55.4 °F

  • Average August

    82.7 °F

  • Highest 1 August, 2026

    104 °F

Climate (2021–2026)

Delta, Delta Municipal Airport (29.8 miles)

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  • Average Low 2021–2026

    39.4 °F

  • Average 2021–2026

    53.1 °F

  • Average High 2021–2026

    66.4 °F
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