Greystone Lake Weather Forecast

    • 55
    • 79

    Slight Chance Thunderstorms

    • 50
    • 81

    Rain Showers

    • 44
    • 57

    Rain Showers Likely

    • 40
    • 56

    Chance Rain Showers

    • 49
    • 67

    Partly Sunny

    • 50
    • 73

    Partly Sunny

    • 56
    • 78

    Chance Rain Showers

Today 3 May Johnson

Sunny, warmer with Highs in the upper 70s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 3 May Johnson

Mostly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Not as cool with Lows in the mid 50s. Northeast Winds 5 to 10 Mph, becoming south with Gusts up to 20 Mph after midnight. Chance of rain 20 percent.

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Greystone Lake Temperature Statistics

May Temperature

Olathe, Johnson County Executive Airport (1.2 miles)

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  • Average May

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Climate (2021–Present)

Olathe, Johnson County Executive Airport (1.2 miles)

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  • Average Low 2021–2026

    47.9 °F

  • Average 2021–2026

    57.8 °F

  • Average High 2021–2026

    67.9 °F
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