McLean Weather Forecast

    • 30
    • 52

    Sunny

    • 36
    • 56

    Partly Sunny

    • 47
    • 64

    Mostly Cloudy

    • 45
    • 68

    Rain Showers Likely

    • 41
    • 57

    Rain Showers Likely

    • 43
    • 61

    Rain Showers Likely

Today 16 Oct Tompkins

Sunny. Highs in the mid 50s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 16 Oct Tompkins

Clear. Areas of frost after midnight. Lows in the lower 30s. North Winds 10 to 15 Mph, Diminishing to around 5 Mph after midnight.

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  • Temperature Real-Time

McLean Temperature Statistics

October Temperature

Cortland County-Chase Field (4.3 miles)

  • Lowest 10 October, 2025

    28.4 °F

  • Average October

    53.4 °F

  • Highest 5 October, 2025

    80.6 °F

Climate (2020–Present)

Cortland County-Chase Field (4.3 miles)

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  • Average Low 2020–2025

    38 °F

  • Average 2020–2025

    47.5 °F

  • Average High 2020–2025

    56.7 °F
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