La Cygnes Lake Weather Forecast

    • 13
    • 41

    Chance Rain Showers

    • 18
    • 28

    Partly Sunny

    • 23
    • 43

    Partly Sunny

    • 26
    • 43

    Mostly Cloudy

    • 21
    • 37

    Mostly Cloudy

    • 28
    • 41

    Partly Sunny

Today 3 Dec Linn

Mostly cloudy with a chance of Sprinkles. Near steady temperature in the upper 30s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 3 Dec Linn

Mostly cloudy. A slight chance of freezing rain and snow in the evening. Colder with Lows around 13. North Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

La Cygnes Lake Temperature Statistics

December Temperature

Olathe, Johnson County Executive Airport (33.6 miles)

  • Lowest 1 December, 2025

    21.9 °F

  • Average December

    23.3 °F

  • Highest 1 December, 2025

    25 °F

Climate (2020–Present)

Olathe, Johnson County Executive Airport (33.6 miles)

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  • Average Low 2020–2025

    47.7 °F

  • Average 2020–2025

    57.4 °F

  • Average High 2020–2025

    67.3 °F
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