Cotter Weather Forecast

    • 46
    • 63

    Rain Showers

    • 34
    • 53

    Slight Chance Rain Showers

    • 39
    • 58

    Sunny

    • 45
    • 67

    Partly Sunny

    • 47
    • 70

    Partly Sunny

    • 52
    • 73

    Mostly Sunny

Today 15 Oct Louisa

Showers. Highs in the mid 60s. East Winds 5 to 10 Mph, becoming south in the afternoon. Chance of rain near 100 percent.

Tonight 15 Oct Louisa

Cloudy with a chance of Showers in the Evening, then partly cloudy after midnight. Cooler. Less humid with Lows in the mid 40s. Northwest Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

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Cotter Temperature Statistics

October Temperature

Washington (9.9 miles)

  • Lowest 5 October, 2026

    42.8 °F
  • Average October

    64.1 °F
  • Highest 10 October, 2026

    86 °F

Climate (2021–2026)

Washington (9.9 miles)

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  • Average Low 2021–2026

    41.6 °F
  • Average 2021–2026

    52 °F
  • Average High 2021–2026

    62.6 °F
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