Johnson Weather Forecast

    • 68
    • 88

    Rain Showers

    • 64
    • 80

    Rain Showers Likely

    • 61
    • 74

    Chance Rain Showers

    • 60
    • 76

    Slight Chance Rain Showers

    • 57
    • 80

    Mostly Sunny

    • 55
    • 79

    Mostly Sunny

Today 30 Sep Pottawatomie

Mostly cloudy. Showers with a chance of Thunderstorms this afternoon. Highs in the upper 80s. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 80 percent.

Tonight 30 Sep Pottawatomie

A chance of Thunderstorms. Showers. Locally heavy rainfall possible after midnight. Lows in the upper 60s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.

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  • Temperature Real-Time

Johnson Temperature Statistics

September Temperature

Shawnee, Shawnee Municipal Airport (6.2 miles)

  • Lowest 23 September, 2026

    65.3 °F

  • Average September

    85.3 °F

  • Highest 8 September, 2026

    103.8 °F

Climate (2021–2026)

Shawnee, Shawnee Municipal Airport (6.2 miles)

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  • Average Low 2021–2026

    52.8 °F

  • Average 2021–2026

    63.7 °F

  • Average High 2021–2026

    75.5 °F
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