Fillmore Weather Forecast

    • 49
    • 73

    Partly Sunny

    • 53
    • 78

    Decreasing Clouds

    • 55
    • 83

    Mostly Sunny

    • 52
    • 85

    Mostly Sunny

    • 39
    • 73

    Mostly Sunny

    • 44
    • 70

    Mostly Cloudy

    • 52
    • 78

    Mostly Cloudy

Today 22 Mar Eastern Juab/Millard Counties

Sunny in the morning then becoming partly cloudy. Highs in the lower 70s.

Tonight 22 Mar Eastern Juab/Millard Counties

Mostly cloudy. Lows in the upper 40s.

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Fillmore Temperature Statistics

March Temperature

Delta, Delta Municipal Airport (29.8 miles)

  • Lowest 7 March, 2026

    15.8 °F

  • Average March

    47.6 °F

  • Highest 19 March, 2026

    84.2 °F

Climate (2021–Present)

Delta, Delta Municipal Airport (29.8 miles)

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  • Average Low 2021–2026

    39.2 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    66 °F
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