La Cygnes Lake Weather Forecast

    • 11
    • 21

    Becoming Sunny

    • 12
    • 45

    Decreasing Clouds

    • 14
    • 26

    Partly Sunny

    • 28
    • 45

    Mostly Sunny

    • 19
    • 44

    Partly Sunny

    • 24
    • 42

    Partly Sunny

    • 16
    • 47

    Mostly Cloudy

Today 17 Jan Linn

Partly sunny with scattered Flurries. Much cooler. Near steady temperature around 20. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 17 Jan Linn

Mostly clear and cold. Near steady temperature around 12. Northwest Winds 5 to 10 Mph, becoming southwest. Gusts up to 25 Mph. Wind chill Values as low as 1 below.

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La Cygnes Lake Temperature Statistics

January Temperature

Olathe, Johnson County Executive Airport (33.6 miles)

  • Lowest 15 January, 2026

    17.1 °F

  • Average January

    40 °F

  • Highest 7 January, 2026

    66 °F

Climate (2021–Present)

Olathe, Johnson County Executive Airport (33.6 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    57.4 °F

  • Average High 2021–2026

    67.4 °F
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