Bi-Centennial Park Weather Forecast

    • 69
    • 85

    Rain Showers

    • 68
    • 81

    Rain Showers

    • 69
    • 84

    Chance Thunderstorms

    • 70
    • 87

    Slight Chance Thunderstorms

    • 69
    • 86

    Chance Thunderstorms

    • 67
    • 83

    Chance Thunderstorms

Today 26 May Collin

Partly sunny. A slight chance of Showers and Thunderstorms in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Highs in the mid 80s. Southeast Winds around 5 Mph. Chance of rain 30 percent.

Tonight 26 May Collin

Mostly cloudy. A slight chance of Showers and Thunderstorms in the Evening, then Showers likely with a chance of Thunderstorms after midnight. Lows in the upper 60s. Southeast Winds around 5 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bi-Centennial Park Temperature Statistics

May Temperature

McKinney - McKinney National Airport (12.4 miles)

  • Lowest 2 May, 2026

    47.6 °F

  • Average May

    71.8 °F

  • Highest 5 May, 2026

    90.6 °F

Climate (2021–Present)

McKinney - McKinney National Airport (12.4 miles)

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  • Average Low 2021–2026

    56.4 °F

  • Average 2021–2026

    67.2 °F

  • Average High 2021–2026

    78.2 °F
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