Fillmore Weather Forecast

    • 57
    • 77

    Partly Sunny

    • 65
    • 81

    Slight Chance Thunderstorms

    • 66
    • 86

    Partly Sunny

    • 66
    • 88

    Slight Chance Thunderstorms

    • 65
    • 85

    Partly Sunny

    • 63
    • 86

    Slight Chance Thunderstorms

    • 61
    • 83

    Chance Rain Showers

Today 11 Sep Fillmore

Mostly sunny. Near steady temperature in the mid 70s. Light Winds.

Tonight 11 Sep Fillmore

Partly cloudy. Lows in the mid 50s. Southeast Winds 5 to 10 Mph.

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Fillmore Temperature Statistics

September Temperature

Preston, Fillmore County Airport (6.8 miles)

  • Lowest 4 September, 2025

    41 °F

  • Average September

    57 °F

  • Highest 1 September, 2025

    73.4 °F

Climate (2020–Present)

Preston, Fillmore County Airport (6.8 miles)

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  • Average Low 2020–2025

    37.9 °F

  • Average 2020–2025

    46.5 °F

  • Average High 2020–2025

    55.2 °F
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