Cortland Weather Forecast

    • 55
    • 76

    Decreasing Clouds

    • 52
    • 77

    Slight Chance Thunderstorms

    • 54
    • 76

    Chance Rain Showers

    • 61
    • 77

    Rain Showers

    • 54
    • 74

    Partly Sunny

    • 55
    • 76

    Mostly Sunny

Today 13 Aug Cortland

Partly sunny. Highs in the mid 70s. Northwest Winds 5 to 10 Mph.

Tonight 13 Aug Cortland

Mostly clear. Lows in the mid 50s. Northwest Winds 5 to 10 Mph in the Evening, becoming light and variable.

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Cortland Temperature Statistics

August Temperature

Cortland County-Chase Field (1.9 miles)

  • Lowest 4 August, 2026

    50 °F

  • Average August

    69.4 °F

  • Highest 6 August, 2026

    86 °F

Climate (2021–2026)

Cortland County-Chase Field (1.9 miles)

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  • Average Low 2021–2026

    37.8 °F

  • Average 2021–2026

    47.3 °F

  • Average High 2021–2026

    56.5 °F
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