Etna Weather Forecast

    • 61
    • 62

    Rain Showers

    • 51
    • 69

    Mostly Cloudy

    • 60
    • 67

    Rain Showers Likely

    • 58
    • 73

    Rain Showers

    • 59
    • 70

    Rain Showers

    • 55
    • 69

    Chance Rain Showers

Today 14 Sep Fillmore

Scattered Showers Early, then Showers and scattered Thunderstorms this afternoon. Near steady temperature around 60. Southeast Winds 10 to 20 Mph with Gusts up to 35 Mph. Chance of rain 100 percent.

Tonight 14 Sep Fillmore

Scattered Thunderstorms. Showers in the Evening, then scattered Showers after midnight. Breezy and not as cool with Lows in the lower 60s. South Winds 15 to 25 Mph with Gusts up to 35 Mph, becoming southwest 10 to 20 Mph after midnight. Chance of rain 100 percent.

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Etna Temperature Statistics

September Temperature

Preston, Fillmore County Airport (9.9 miles)

  • Lowest 10 September, 2026

    55.4 °F

  • Average September

    71.5 °F

  • Highest 4 September, 2026

    89.6 °F

Climate (2021–2026)

Preston, Fillmore County Airport (9.9 miles)

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  • Average Low 2021–2026

    38.4 °F

  • Average 2021–2026

    47.1 °F

  • Average High 2021–2026

    56 °F
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