Cortland Weather Forecast

    • 20
    • 39

    Increasing Clouds

    • 17
    • 37

    Slight Chance Rain

    • 10
    • 24

    Mostly Cloudy

    • 25
    • 37

    Mostly Sunny

    • 31
    • 47

    Mostly Cloudy

    • 22
    • 41

    Mostly Cloudy

Today 5 Dec Gage

Mostly sunny. Not as cool with Highs around 40. West Winds 5 to 10 Mph.

Tonight 5 Dec Gage

Partly cloudy. Lows around 20. Northwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cortland Temperature Statistics

December Temperature

Beatrice Municipal (14.3 miles)

  • Lowest 2 December, 2025

    5.9 °F

  • Average December

    20.8 °F

  • Highest 2 December, 2025

    36.9 °F

Climate (2020–Present)

Beatrice Municipal (14.3 miles)

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  • Average Low 2020–2025

    41.6 °F

  • Average 2020–2025

    53.3 °F

  • Average High 2020–2025

    65.1 °F
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