Thornton Lake Weather Forecast

    • 73
    • 93

    Mostly Sunny

    • 70
    • 93

    Slight Chance Thunderstorms

    • 68
    • 86

    Partly Sunny

    • 70
    • 86

    Chance Thunderstorms

    • 71
    • 85

    Rain Showers Likely

    • 72
    • 85

    Rain Showers Likely

Today 1 Jun Fannin

Sunny. Highs in the mid 90s. South Winds around 5 Mph.

Tonight 1 Jun Fannin

Mostly clear. Lows in the mid 70s. South Winds around 5 Mph.

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Thornton Lake Temperature Statistics

June Temperature

McKinney - McKinney National Airport (21.7 miles)

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  • Average June

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Climate (2021–Present)

McKinney - McKinney National Airport (21.7 miles)

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  • Average Low 2021–2026

    56.4 °F

  • Average 2021–2026

    67.3 °F

  • Average High 2021–2026

    78.3 °F
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