Jsi Airport Weather Forecast

    • 65
    • 76

    Chance Rain Showers

    • 68
    • 80

    Mostly Cloudy

    • 65
    • 85

    Slight Chance Thunderstorms

    • 66
    • 88

    Chance Thunderstorms

    • 67
    • 87

    Slight Chance Thunderstorms

    • 59
    • 87

    Mostly Sunny

Today 22 Apr Collin

Mostly cloudy. A 30 percent chance of Showers this morning. Patchy fog this morning. Not as cool with Highs in the mid 70s. Southeast Winds 5 to 10 Mph.

Tonight 22 Apr Collin

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 60s. South Winds 10 to 15 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Jsi Airport Temperature Statistics

April Temperature

McKinney - McKinney National Airport (5.6 miles)

  • Lowest 19 April, 2026

    37.9 °F

  • Average April

    69 °F

  • Highest 1 April, 2026

    85.6 °F

Climate (2021–Present)

McKinney - McKinney National Airport (5.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    56.4 °F

  • Average 2021–2026

    67.2 °F

  • Average High 2021–2026

    78.1 °F
Get WillyWeather+ to remove ads