Jsi Airport Weather Forecast

    • 67
    • 80

    Chance Thunderstorms

    • 62
    • 77

    Rain Showers

    • 51
    • 71

    Chance Rain Showers

    • 49
    • 65

    Sunny

    • 55
    • 77

    Sunny

    • 60
    • 82

    Mostly Sunny

Today 9 Mar Collin

Mostly cloudy. A 30 percent chance of Showers and Thunderstorms in the morning. Highs around 80. South Winds 5 to 10 Mph, increasing to 10 to 15 Mph in the afternoon.

Tonight 9 Mar Collin

Mostly cloudy. Lows in the upper 60s. South Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Jsi Airport Temperature Statistics

March Temperature

McKinney - McKinney National Airport (5.6 miles)

  • Lowest 2 March, 2026

    57.9 °F

  • Average March

    70.9 °F

  • Highest 3 March, 2026

    82.9 °F

Climate (2021–Present)

McKinney - McKinney National Airport (5.6 miles)

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  • Average Low 2021–2026

    56.3 °F

  • Average 2021–2026

    67 °F

  • Average High 2021–2026

    78 °F
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