Cortland Weather Forecast

    • 52
    • 65

    Rain Showers

    • 51
    • 65

    Rain Likely

    • 52
    • 69

    Rain Showers Likely

    • 44
    • 62

    Chance Rain Showers

    • 42
    • 60

    Slight Chance Rain Showers

    • 47
    • 66

    Partly Sunny

Today 28 May Cortland

Mostly cloudy. A chance of Showers this afternoon. Highs in the mid 60s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 28 May Cortland

Showers. Lows in the lower 50s. Southeast Winds around 10 Mph. Chance of rain 90 percent.

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Cortland Temperature Statistics

May Temperature

Cortland County-Chase Field (1.9 miles)

  • Lowest 12 May, 2025

    35.6 °F

  • Average May

    53.4 °F

  • Highest 12 May, 2025

    78.8 °F

Climate (2020–Present)

Cortland County-Chase Field (1.9 miles)

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  • Average Low 2020–2025

    38 °F

  • Average 2020–2025

    47.6 °F

  • Average High 2020–2025

    56.7 °F
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