Alter-leawood Weather Forecast

    • 32
    • 40

    Increasing Clouds

    • 38
    • 54

    Increasing Clouds

    • 30
    • 44

    Partly Sunny

    • 26
    • 48

    Mostly Cloudy

    • 15
    • 35

    Mostly Cloudy

    • 16
    • 29

    Partly Sunny

    • 24
    • 33

    Mostly Cloudy

Today 8 Dec Johnson

Mostly sunny. Highs in the upper 30s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 8 Dec Johnson

Partly cloudy this Evening, then becoming mostly cloudy. Not as cool with Lows in the lower 30s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Alter-leawood Temperature Statistics

December Temperature

Olathe, Johnson County Executive Airport (7.5 miles)

  • Lowest 4 December, 2025

    14 °F

  • Average December

    28.9 °F

  • Highest 5 December, 2025

    46 °F

Climate (2020–Present)

Olathe, Johnson County Executive Airport (7.5 miles)

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  • Average Low 2020–2025

    47.6 °F

  • Average 2020–2025

    57.3 °F

  • Average High 2020–2025

    67.3 °F
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