Etna Weather Forecast

    • 62
    • 78

    Chance Thunderstorms

    • 58
    • 74

    Rain Showers Likely

    • 59
    • 75

    Chance Rain Showers

    • 60
    • 78

    Chance Thunderstorms

    • 56
    • 77

    Slight Chance Thunderstorms

    • 52
    • 72

    Mostly Sunny

Today 18 Sep Fillmore

Partly sunny. A chance of Showers in the Morning, then a slight chance of Showers and Thunderstorms in the afternoon. Humid with Highs in the upper 70s. Southeast Winds 5 to 10 Mph. Chance of rain 30 percent.

Tonight 18 Sep Fillmore

A chance of Thunderstorms in the evening. Mostly cloudy with a chance of Showers. Humid with Lows in the lower 60s. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Real-Time

Etna Temperature Statistics

September Temperature

Preston, Fillmore County Airport (9.9 miles)

  • Lowest 4 September, 2025

    41 °F

  • Average September

    61.8 °F

  • Highest 14 September, 2025

    87.8 °F

Climate (2020–Present)

Preston, Fillmore County Airport (9.9 miles)

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  • Average Low 2020–2025

    37.9 °F

  • Average 2020–2025

    46.6 °F

  • Average High 2020–2025

    55.3 °F
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