Etna Weather Forecast

    • 66
    • 91

    Patchy Smoke

    • 65
    • 83

    Mostly Sunny

    • 66
    • 85

    Mostly Sunny

    • 67
    • 84

    Chance Thunderstorms

    • 64
    • 78

    Chance Thunderstorms

    • 63
    • 81

    Mostly Sunny

Today 27 Jul Fillmore

Mostly sunny. Patchy smoke this afternoon. Hot with Highs in the lower 90s. Southwest Winds 5 to 10 Mph, becoming northwest 10 to 15 Mph this afternoon. Heat index Values up to 100.

Tonight 27 Jul Fillmore

Partly cloudy in the Evening, then becoming mostly cloudy. Patchy smoke in the evening. Humid with Lows in the mid 60s. North Winds 10 to 15 Mph. Heat index Values in the mid 90s early in the evening.

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Etna Temperature Statistics

July Temperature

Preston, Fillmore County Airport (9.9 miles)

  • Lowest 22 July, 2026

    51.8 °F

  • Average July

    73.4 °F

  • Highest 14 July, 2026

    89.6 °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 °F

  • Average High 2021–2026

    55.9 °F
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