Arthur Weather Forecast

    • 58
    • 85

    Increasing Clouds

    • 57
    • 81

    Chance Rain Showers

    • 55
    • 77

    Partly Sunny

    • 65
    • 88

    Mostly Sunny

    • 57
    • 84

    Partly Sunny

    • 58
    • 79

    Chance Rain Showers

Today 9 Oct Douglas

Mostly sunny. Highs in the mid 80s. South Winds 5 to 10 Mph.

Tonight 9 Oct Douglas

Mostly clear in the Evening, then becoming partly cloudy. Not as cool with Lows in the upper 50s. Southeast Winds 5 to 10 Mph.

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  • Temperature Real-Time

Arthur Temperature Statistics

October Temperature

Mattoon / Charleston, Coles County Memorial Airport (19.3 miles)

  • Lowest 3 October, 2026

    43.6 °F

  • Average October

    64.4 °F

  • Highest 1 October, 2026

    89.7 °F

Climate (2021–2026)

Mattoon / Charleston, Coles County Memorial Airport (19.3 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    55.5 °F

  • Average High 2021–2026

    65.1 °F
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