Jsi Airport Weather Forecast

    • 74
    • 97

    Chance Thunderstorms

    • 74
    • 95

    Partly Sunny

    • 75
    • 95

    Mostly Sunny

    • 80
    • 98

    Hot

    • 81
    • 99

    Hot

    • 80
    • 99

    Hot

Today 5 Jul Collin

Partly sunny. A slight chance of Showers and Thunderstorms this Morning, then a chance of Showers and Thunderstorms this afternoon. Highs in the upper 90s. Southwest Winds around 5 Mph, becoming east this afternoon. Chance of rain 40 percent.

Tonight 5 Jul Collin

Mostly cloudy. A 20 percent chance of Showers and Thunderstorms in the evening. Lows in the mid 70s. East Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Jsi Airport Temperature Statistics

July Temperature

McKinney - McKinney National Airport (5.6 miles)

  • Lowest 2 July, 2026

    75 °F

  • Average July

    85.2 °F

  • Highest 1 July, 2026

    94.6 °F

Climate (2021–2026)

McKinney - McKinney National Airport (5.6 miles)

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  • Average Low 2021–2026

    56.5 °F

  • Average 2021–2026

    67.3 °F

  • Average High 2021–2026

    78.3 °F
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