Lewisville Weather Forecast

    • 40
    • 72

    Mostly Sunny

    • 44
    • 64

    Partly Sunny

    • 49
    • 67

    Mostly Sunny

    • 51
    • 72

    Mostly Sunny

    • 55
    • 74

    Mostly Sunny

    • 59
    • 73

    Mostly Cloudy

    • 52
    • 72

    Chance Rain Showers

Today 18 Oct Watonwan

Mostly sunny. Highs in the lower 60s.

Tonight 18 Oct Watonwan

Mostly clear. Lows in the lower 40s. South Winds up to 10 Mph.

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Lewisville Temperature Statistics

October Temperature

St. James Municipal Airport (6.8 miles)

  • Lowest 16 October, 2026

    32 °F

  • Average October

    58.7 °F

  • Highest 10 October, 2026

    91.4 °F

Climate (2021–2026)

St. James Municipal Airport (6.8 miles)

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  • Average Low 2021–2026

    36.9 °F

  • Average 2021–2026

    47 °F

  • Average High 2021–2026

    57.1 °F
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