Johnson Airport Weather Forecast

    • 54
    • 83

    Increasing Clouds

    • 62
    • 81

    Mostly Cloudy

    • 62
    • 85

    Partly Sunny

    • 60
    • 82

    Breezy

    • 60
    • 84

    Partly Sunny

    • 53
    • 78

    Chance Rain Showers

    • 48
    • 71

    Slight Chance Rain Showers

Today 28 Sep West Marshall

Sunny. Highs 80 to 85. South Winds around 15 Mph.

Tonight 28 Sep West Marshall

Partly cloudy. Lows in the mid 50s. South Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Johnson Airport Temperature Statistics

September Temperature

GRAFTON (22.4 miles)

  • Lowest 7 September, 2025

    32 °F

  • Average September

    60.6 °F

  • Highest 14 September, 2025

    86 °F

Climate (2020–Present)

GRAFTON (22.4 miles)

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  • Average Low 2020–2025

    31.5 °F

  • Average 2020–2025

    41.6 °F

  • Average High 2020–2025

    51.3 °F
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