McLean Weather Forecast

    • 39
    • 40

    Chance Rain

    • 45
    • 57

    Rain

    • 38
    • 53

    Partly Sunny

    • 42
    • 63

    Mostly Sunny

    • 42
    • 63

    Rain

    • 27
    • 55

    Rain

    • 23
    • 37

    Slight Chance Snow

Today 6 Mar Tompkins

Partly sunny. Highs in the upper 40s. Southeast Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 6 Mar Tompkins

Mostly cloudy. A slight chance of Showers after midnight. Lows in the lower 40s. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

McLean Temperature Statistics

March Temperature

Cortland County-Chase Field (4.3 miles)

  • Lowest 2 March, 2026

    3.2 °F

  • Average March

    24.9 °F

  • Highest 4 March, 2026

    44.6 °F

Climate (2021–Present)

Cortland County-Chase Field (4.3 miles)

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

  • Average Low 2021–2026

    37.7 °F

  • Average 2021–2026

    47.2 °F

  • Average High 2021–2026

    56.5 °F
Get WillyWeather+ to remove ads