Linn County Park Weather Forecast

    • 65
    • 90

    Chance Thunderstorms

    • 65
    • 90

    Rain Showers Likely

    • 62
    • 84

    Rain Showers Likely

    • 61
    • 81

    Chance Rain Showers

    • 64
    • 84

    Chance Thunderstorms

    • 64
    • 84

    Chance Thunderstorms

Today 16 Sep Linn

Mostly sunny. A chance of Showers and Thunderstorms this afternoon. Highs around 90. Light and variable Winds, becoming southeast around 5 Mph this afternoon. Chance of rain 30 percent.

Tonight 16 Sep Linn

Partly cloudy with a chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Lows in the mid 60s. East Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 30 percent.

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Linn County Park Temperature Statistics

September Temperature

Olathe, Johnson County Executive Airport (34.2 miles)

  • Lowest 6 September, 2025

    48.9 °F

  • Average September

    69.6 °F

  • Highest 12 September, 2025

    93 °F

Climate (2020–Present)

Olathe, Johnson County Executive Airport (34.2 miles)

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  • Average Low 2020–2025

    47.4 °F

  • Average 2020–2025

    57.2 °F

  • Average High 2020–2025

    67.1 °F
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