Etna Weather Forecast

    • -4
    • 21

    Snow Likely

    • -15
    • 1

    Slight Chance Snow

    • -7
    • 2

    Cold

    • 12
    • 23

    Mostly Cloudy

    • 26
    • 35

    Mostly Cloudy

    • 22
    • 37

    Chance Rain/Snow

Today 12 Dec Fillmore

Mostly cloudy with a slight chance of freezing drizzle. Highs around 20. Temperature falling to around 13 late. Northwest Winds 10 to 20 Mph.

Tonight 12 Dec Fillmore

Mostly cloudy. Colder with Lows around 4 below. Northwest Winds 10 to 20 Mph. Gusts up to 30 Mph in the evening. Wind chill Values as low as 25 below after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Etna Temperature Statistics

December Temperature

Preston, Fillmore County Airport (9.9 miles)

  • Lowest 4 December, 2025

    -7.6 °F

  • Average December

    16.7 °F

  • Highest 9 December, 2025

    37.4 °F

Climate (2020–Present)

Preston, Fillmore County Airport (9.9 miles)

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  • Average Low 2020–2025

    38.1 °F

  • Average 2020–2025

    46.7 °F

  • Average High 2020–2025

    55.5 °F
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