Defiance Weather Forecast

    • 47
    • 80

    Slight Chance Thunderstorms

    • 50
    • 77

    Mostly Sunny

    • 55
    • 79

    Chance Thunderstorms

    • 55
    • 87

    Mostly Sunny

    • 58
    • 88

    Chance Thunderstorms

    • 56
    • 86

    Chance Thunderstorms

Today 12 May Shelby

Partly sunny. A slight chance of Showers and Thunderstorms in the morning. Highs in the upper 70s. Southwest Winds around 15 Mph, becoming northwest in the afternoon. Gusts up to 35 Mph. Chance of rain 20 percent.

Tonight 12 May Shelby

Mostly clear. Cooler with Lows in the upper 40s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph, Diminishing to 5 to 10 Mph after midnight.

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Defiance Temperature Statistics

May Temperature

Denison (10.6 miles)

  • Lowest 2 May, 2026

    28.4 °F

  • Average May

    53 °F

  • Highest 4 May, 2026

    77 °F

Climate (2021–Present)

Denison (10.6 miles)

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  • Average Low 2021–2026

    39.9 °F

  • Average 2021–2026

    51 °F

  • Average High 2021–2026

    61.8 °F
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