Defiance Weather Forecast

    • 68
    • 88

    Rain Showers

    • 65
    • 81

    Rain Showers Likely

    • 67
    • 82

    Slight Chance Thunderstorms

    • 65
    • 84

    Rain Showers Likely

    • 59
    • 79

    Slight Chance Thunderstorms

    • 58
    • 75

    Slight Chance Thunderstorms

    • 62
    • 79

    Chance Thunderstorms

Today 12 Aug Shelby

Mostly sunny. Highs in the upper 80s. Northeast Winds around 10 Mph.

Tonight 12 Aug Shelby

Mostly clear this Evening, then mostly cloudy with Showers likely with a chance of Thunderstorms after midnight. Lows in the upper 60s. East Winds 5 to 10 Mph. Chance of rain 70 percent.

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Defiance Temperature Statistics

August Temperature

Denison (10.6 miles)

  • Lowest 8 August, 2026

    53.6 °F

  • Average August

    71.6 °F

  • Highest 10 August, 2026

    89.6 °F

Climate (2021–2026)

Denison (10.6 miles)

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  • Average Low 2021–2026

    39.9 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    61.8 °F
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