Willos Weather Forecast

    • 79
    • 99

    Hot

    • 78
    • 99

    Hot

    • 77
    • 98

    Hot

    • 76
    • 97

    Hot

    • 75
    • 97

    Hot

    • 70
    • 93

    Chance Rain Showers

Today 15 Sep Collin

Sunny, hot with Highs in the upper 90s. South Winds around 10 Mph. Heat index Values up to 107.

Tonight 15 Sep Collin

Clear. Lows in the upper 70s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Willos Temperature Statistics

September Temperature

McKinney - McKinney National Airport (8.7 miles)

  • Lowest 11 September, 2026

    74.6 °F

  • Average September

    87.8 °F

  • Highest 12 September, 2026

    101.6 °F

Climate (2021–2026)

McKinney - McKinney National Airport (8.7 miles)

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  • Average Low 2021–2026

    56.6 °F

  • Average 2021–2026

    67.5 °F

  • Average High 2021–2026

    78.6 °F
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