Cortland Weather Forecast

    • 53
    • 63

    Rain Showers

    • 51
    • 72

    Partly Sunny

    • 54
    • 74

    Partly Sunny

    • 57
    • 76

    Rain Showers Likely

    • 55
    • 77

    Rain Showers Likely

    • 55
    • 75

    Slight Chance Thunderstorms

Today 22 Jun Cortland

Showers with a slight chance of Thunderstorms. Highs in the lower 60s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain near 100 percent.

Tonight 22 Jun Cortland

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms in the Evening, then a slight chance of Showers after midnight. Lows in the lower 50s. East Winds around 5 Mph, becoming north after midnight. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cortland Temperature Statistics

June Temperature

Cortland County-Chase Field (1.9 miles)

  • Lowest 2 June, 2026

    37.4 °F

  • Average June

    64.4 °F

  • Highest 11 June, 2026

    89.6 °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

    47.2 °F

  • Average High 2021–2026

    56.5 °F
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