Cortland Weather Forecast

    • 53
    • 72

    Mostly Cloudy

    • 53
    • 72

    Chance Rain Showers

    • 51
    • 63

    Mostly Cloudy

    • 55
    • 71

    Partly Sunny

    • 58
    • 77

    Rain Showers Likely

    • 46
    • 72

    Chance Rain Showers

    • 41
    • 63

    Chance Rain Showers

Today 13 Oct De Kalb

Mostly cloudy. A chance of Showers late in the morning. Highs in the lower 70s. Southeast Winds around 5 Mph. Chance of precipitation 40 percent.

Tonight 13 Oct De Kalb

Mostly cloudy. Patchy fog late. Lows in the lower 50s. Northeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cortland Temperature Statistics

October Temperature

De Kalb Taylor Municipal Airport (1.2 miles)

  • Lowest 9 October, 2025

    39.4 °F

  • Average October

    62.2 °F

  • Highest 3 October, 2025

    87.3 °F

Climate (2020–Present)

De Kalb Taylor Municipal Airport (1.2 miles)

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  • Average Low 2020–2025

    40.4 °F

  • Average 2020–2025

    49.6 °F

  • Average High 2020–2025

    58.7 °F
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