Johnson County Airport Weather Forecast

    • 56
    • 79

    Isolated Thunderstorms

    • 58
    • 86

    Partly Sunny

    • 54
    • 85

    Isolated Thunderstorms

    • 50
    • 76

    Rain Showers Likely

    • 49
    • 68

    Rain Showers Likely

    • 50
    • 73

    Slight Chance Thunderstorms

    • 52
    • 77

    Slight Chance Thunderstorms

Today 9 Sep Northeast Johnson County

Partly cloudy. Areas of smoke. Near steady temperature in the lower 80s. Southeast Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 9 Sep Northeast Johnson County

Mostly cloudy in the Evening, then becoming partly cloudy. Areas of smoke. Lows in the upper 50s. Southeast Winds 10 to 15 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Johnson County Airport Temperature Statistics

September Temperature

Buffalo - Johnson County Airport (0 miles)

  • Lowest 6 September, 2025

    43 °F

  • Average September

    65 °F

  • Highest 1 September, 2025

    84.9 °F

Climate (2020–Present)

Buffalo - Johnson County Airport (0 miles)

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  • Average Low 2020–2025

    36.5 °F

  • Average 2020–2025

    47.6 °F

  • Average High 2020–2025

    58.8 °F
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