Defiance Weather Forecast

    • 65
    • 87

    Chance Thunderstorms

    • 65
    • 89

    Rain Showers Likely

    • 61
    • 81

    Rain Showers

    • 57
    • 78

    Chance Thunderstorms

    • 64
    • 85

    Slight Chance Thunderstorms

    • 72
    • 91

    Mostly Sunny

    • 72
    • 93

    Mostly Sunny

Today 15 Jun Shelby

Partly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the upper 80s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 15 Jun Shelby

Mostly cloudy with a chance of Showers and Thunderstorms this Evening, then partly cloudy with a slight chance of Showers and Thunderstorms after midnight. Lows in the mid 60s. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Defiance Temperature Statistics

June Temperature

Denison (10.6 miles)

  • Lowest 4 June, 2025

    44.6 °F

  • Average June

    68.5 °F

  • Highest 11 June, 2025

    93.2 °F

Climate (2020–Present)

Denison (10.6 miles)

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  • Average Low 2020–2025

    39.9 °F

  • Average 2020–2025

    50.8 °F

  • Average High 2020–2025

    61.5 °F
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