Stephen's Green Park Weather Forecast

    • 71
    • 91

    Partly Sunny

    • 73
    • 93

    Partly Sunny

    • 74
    • 96

    Slight Chance Thunderstorms

    • 75
    • 96

    Partly Sunny

    • 73
    • 93

    Chance Rain Showers

    • 69
    • 87

    Chance Rain Showers

Today 25 Sep Collin

Mostly sunny. Highs in the lower 90s. East Winds 5 to 10 Mph.

Tonight 25 Sep Collin

Partly cloudy. Lows in the upper 60s. East Winds around 5 Mph.

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Stephen's Green Park Temperature Statistics

September Temperature

McKinney - McKinney National Airport (8.7 miles)

  • Lowest 19 September, 2026

    69.1 °F

  • Average September

    87.2 °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

    56.7 °F

  • Average 2021–2026

    67.6 °F

  • Average High 2021–2026

    78.6 °F
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