Plano Weather Forecast

    • 68
    • 82

    Increasing Clouds

    • 64
    • 79

    Rain Showers

    • 53
    • 73

    Rain Showers Likely

    • 51
    • 66

    Sunny

    • 57
    • 80

    Sunny

    • 62
    • 83

    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 with a 30 percent chance of Showers and Thunderstorms. Not as cool with Lows in the lower 60s. South Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Plano Temperature Statistics

March Temperature

Dallas / Addison Airport (8.1 miles)

  • Lowest 1 March, 2026

    60.8 °F

  • Average March

    71.8 °F

  • Highest 3 March, 2026

    84.2 °F

Climate (2021–Present)

Dallas / Addison Airport (8.1 miles)

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

  • Average Low 2021–2026

    59.9 °F

  • Average 2021–2026

    67.6 °F

  • Average High 2021–2026

    78.3 °F
Get WillyWeather+ to remove ads