Olathe Weather Forecast

    • 50
    • 55

    Rain Showers

    • 50
    • 57

    Rain Showers Likely

    • 50
    • 58

    Chance Rain Showers

    • 49
    • 60

    Chance Rain Showers

    • 44
    • 59

    Slight Chance Rain Showers

    • 39
    • 54

    Partly Sunny

Today 24 Oct Johnson

A slight chance of Showers Early, then Showers likely. Cooler with Highs in the mid 50s. Southeast Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 24 Oct Johnson

Cloudy. Showers Likely, mainly in the evening. Near steady temperature in the lower 50s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 60 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Olathe Temperature Statistics

October Temperature

Olathe, Johnson County Executive Airport (4.3 miles)

  • Lowest 19 October, 2025

    45 °F

  • Average October

    67.6 °F

  • Highest 12 October, 2025

    87.1 °F

Climate (2020–Present)

Olathe, Johnson County Executive Airport (4.3 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    47.6 °F

  • Average 2020–2025

    57.3 °F

  • Average High 2020–2025

    67.3 °F
Get WillyWeather+ to remove ads