Etna Weather Forecast

    • 63
    • 78

    Partly Sunny

    • 63
    • 80

    Slight Chance Thunderstorms

    • 60
    • 78

    Mostly Sunny

    • 56
    • 79

    Mostly Sunny

    • 62
    • 79

    Chance Rain Showers

    • 64
    • 79

    Chance Thunderstorms

Today 24 Aug Fillmore

Mostly sunny. Highs in the upper 70s. South Winds around 5 Mph.

Tonight 24 Aug Fillmore

Partly cloudy in the Evening, then becoming mostly cloudy. Warmer with Lows in the lower 60s. South Winds around 5 Mph.

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Etna Temperature Statistics

August Temperature

Preston, Fillmore County Airport (9.9 miles)

  • Lowest 6 August, 2026

    50 °F

  • Average August

    69.7 °F

  • Highest 11 August, 2026

    84.2 °F

Climate (2021–2026)

Preston, Fillmore County Airport (9.9 miles)

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  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    47.1 °F

  • Average High 2021–2026

    55.9 °F
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