Etna Weather Forecast

    • 75
    • 99

    Hot

    • 76
    • 98

    Hot

    • 75
    • 98

    Hot

    • 75
    • 97

    Chance Thunderstorms

    • 70
    • 95

    Slight Chance Thunderstorms

    • 66
    • 89

    Slight Chance Thunderstorms

Today 1 Sep Coles

Sunny, hot. Near steady temperature in the mid 90s. Southwest Winds around 5 Mph. Heat index Values up to 104.

Tonight 1 Sep Coles

Clear. Lows in the mid 70s. South Winds around 5 Mph.

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  • Temperature Real-Time

Etna Temperature Statistics

September Temperature

Mattoon / Charleston, Coles County Memorial Airport (9.3 miles)

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  • Average September

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Climate (2021–2026)

Mattoon / Charleston, Coles County Memorial Airport (9.3 miles)

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  • Average Low 2021–2026

    45.8 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    65 °F
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