Thornton Lake Weather Forecast

    • 67
    • 84

    Increasing Clouds

    • 67
    • 82

    Rain Showers

    • 64
    • 77

    Rain Showers

    • 63
    • 77

    Slight Chance Thunderstorms

    • 64
    • 78

    Chance Thunderstorms

    • 66
    • 79

    Slight Chance Thunderstorms

Today 30 Apr Fannin

Patchy fog in the morning. Sunny. Highs in the mid 80s. South Winds 5 to 10 Mph.

Tonight 30 Apr Fannin

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 60s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Thornton Lake Temperature Statistics

April Temperature

McKinney - McKinney National Airport (21.7 miles)

  • Lowest 4 April, 2024

    42.7 °F

  • Average April

    66.7 °F

  • Highest 16 April, 2024

    84.7 °F

Climate (2019–Present)

McKinney - McKinney National Airport (21.7 miles)

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  • Average Low 2019–2024

    55.5 °F

  • Average 2019–2024

    65.8 °F

  • Average High 2019–2024

    76.5 °F
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