Lucas Weather Forecast

    • 73
    • 91

    Chance Thunderstorms

    • 75
    • 95

    Mostly Sunny

    • 76
    • 97

    Hot

    • 77
    • 97

    Hot

    • 77
    • 97

    Hot

    • 77
    • 97

    Hot

Today 3 Sep Collin

Mostly cloudy this Morning, then becoming mostly sunny. A chance of Showers. A slight chance of Thunderstorms this Morning, then a chance of Thunderstorms this afternoon. Highs in the lower 90s. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 3 Sep Collin

A slight chance of Thunderstorms in the evening. Partly cloudy with a slight chance of Showers. Lows in the lower 70s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lucas Temperature Statistics

September Temperature

McKinney - McKinney National Airport (6.2 miles)

  • Lowest 1 September, 2026

    78.1 °F

  • Average September

    88.8 °F

  • Highest 1 September, 2026

    100 °F

Climate (2021–2026)

McKinney - McKinney National Airport (6.2 miles)

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  • Average Low 2021–2026

    56.6 °F

  • Average 2021–2026

    67.5 °F

  • Average High 2021–2026

    78.5 °F
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