Fillmore County Airport Weather Forecast

    • 50
    • 73

    Decreasing Clouds

    • 57
    • 79

    Chance Rain Showers

    • 60
    • 82

    Slight Chance Thunderstorms

    • 60
    • 85

    Mostly Sunny

    • 59
    • 83

    Partly Sunny

    • 57
    • 81

    Mostly Cloudy

    • 53
    • 77

    Partly Sunny

Today 23 May Fillmore

Mostly sunny. Highs in the lower 70s. Southwest Winds 5 to 10 Mph.

Tonight 23 May Fillmore

Partly cloudy. Lows in the upper 40s. West Winds 5 to 10 Mph.

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Fillmore County Airport Temperature Statistics

May Temperature

Preston, Fillmore County Airport (0 miles)

  • Lowest 6 May, 2026

    30.2 °F

  • Average May

    55 °F

  • Highest 15 May, 2026

    86 °F

Climate (2021–Present)

Preston, Fillmore County Airport (0 miles)

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  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    46.9 °F

  • Average High 2021–2026

    55.7 °F
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