Fillmore Weather Forecast

    • 67
    • 83

    Chance Thunderstorms

    • 63
    • 77

    Rain Showers Likely

    • 63
    • 75

    Rain Showers

    • 65
    • 76

    Chance Thunderstorms

    • 59
    • 75

    Partly Sunny

    • 61
    • 75

    Partly Sunny

Today 12 Aug Fillmore

Patchy fog in the morning. Partly sunny. Humid with Highs in the lower 80s. Northeast Winds around 5 Mph.

Tonight 12 Aug Fillmore

Partly cloudy in the Evening, then becoming mostly cloudy. Humid with Lows in the mid 60s. Light Winds.

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Fillmore Temperature Statistics

August Temperature

Preston, Fillmore County Airport (6.8 miles)

  • Lowest 6 August, 2026

    50 °F

  • Average August

    68.7 °F

  • Highest 1 August, 2026

    80.6 °F

Climate (2021–2026)

Preston, Fillmore County Airport (6.8 miles)

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  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    47.1 °F

  • Average High 2021–2026

    56 °F
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