Johnson Weather Forecast

    • 71
    • 95

    Slight Chance Thunderstorms

    • 68
    • 94

    Partly Sunny

    • 70
    • 94

    Sunny

    • 73
    • 97

    Hot

    • 75
    • 100

    Hot

    • 75
    • 99

    Hot

Today 26 Aug Pottawatomie

Partly sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the mid 90s. North Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 26 Aug Pottawatomie

Partly cloudy in the Evening, then becoming mostly clear. Lows in the lower 70s. North Winds 5 to 10 Mph.

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Johnson Temperature Statistics

August Temperature

Shawnee, Shawnee Municipal Airport (6.2 miles)

  • Lowest 2 August, 2026

    65.8 °F
  • Average August

    89.1 °F
  • Highest 18 August, 2026

    109.9 °F

Climate (2021–2026)

Shawnee, Shawnee Municipal Airport (6.2 miles)

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  • Average Low 2021–2026

    52.6 °F
  • Average 2021–2026

    63.6 °F
  • Average High 2021–2026

    75.3 °F
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