Jsi Airport Weather Forecast

    • 56
    • 66

    Increasing Clouds

    • 51
    • 69

    Rain Showers

    • 44
    • 69

    Mostly Sunny

    • 37
    • 57

    Mostly Sunny

    • 43
    • 59

    Mostly Sunny

    • 53
    • 61

    Mostly Cloudy

Today 23 Nov Collin

Mostly sunny. Highs in the mid 60s. East Winds around 5 Mph.

Tonight 23 Nov Collin

A chance of Thunderstorms. Showers. Not as cool with Lows in the mid 50s. East Winds 5 to 10 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Jsi Airport Temperature Statistics

November Temperature

McKinney - McKinney National Airport (5.6 miles)

  • Lowest 10 November, 2025

    33.1 °F

  • Average November

    64.4 °F

  • Highest 15 November, 2025

    87.1 °F

Climate (2020–Present)

McKinney - McKinney National Airport (5.6 miles)

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  • Average Low 2020–2025

    55.9 °F

  • Average 2020–2025

    66.6 °F

  • Average High 2020–2025

    77.5 °F
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