Etna Weather Forecast

    • 65
    • 84

    Chance Thunderstorms

    • 63
    • 84

    Chance Rain Showers

    • 62
    • 82

    Chance Thunderstorms

    • 60
    • 78

    Chance Rain Showers

    • 57
    • 71

    Chance Thunderstorms

    • 57
    • 72

    Chance Rain Showers

    • 58
    • 73

    Slight Chance Thunderstorms

Today 15 Sep Fillmore

Partly sunny with a slight chance of Showers and Thunderstorms. Highs in the mid 80s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 15 Sep Fillmore

Mostly cloudy. A chance of Showers and Thunderstorms this Evening, then a slight chance of Showers and Thunderstorms after midnight. Lows in the mid 60s. Southeast Winds 5 to 10 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Etna Temperature Statistics

September Temperature

Preston, Fillmore County Airport (9.9 miles)

  • Lowest 4 September, 2025

    41 °F

  • Average September

    60.2 °F

  • Highest 12 September, 2025

    82.4 °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

    46.5 °F

  • Average High 2020–2025

    55.3 °F
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