Etna Weather Forecast

    • 54
    • 82

    Chance Rain Showers

    • 53
    • 78

    Slight Chance Rain Showers

    • 49
    • 82

    Sunny

    • 49
    • 83

    Mostly Sunny

    • 51
    • 84

    Partly Sunny

    • 51
    • 85

    Slight Chance Thunderstorms

    • 50
    • 84

    Slight Chance Thunderstorms

Today 16 Sep Lincoln County

Sunny, breezy. Highs 80 to 83. South Winds 15 to 25 Mph.

Tonight 16 Sep Lincoln County

Mostly clear with slight chance of Thunderstorms in the Evening, then mostly cloudy with chance of rain Showers and slight chance of Thunderstorms after midnight. Lows around 60. South Winds 15 to 20 Mph with Gusts to around 35 Mph. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Etna Temperature Statistics

September Temperature

St George Municipal Airport (68.4 miles)

  • Lowest 7 September, 2026

    62.1 °F

  • Average September

    83.7 °F

  • Highest 10 September, 2026

    102.9 °F

Climate (2021–2026)

St George Municipal Airport (68.4 miles)

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  • Average Low 2021–2026

    53 °F

  • Average 2021–2026

    64.8 °F

  • Average High 2021–2026

    76.8 °F
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