Klein Airport Weather Forecast

    • 74
    • 98

    Slight Chance Thunderstorms

    • 73
    • 98

    Slight Chance Thunderstorms

    • 70
    • 93

    Slight Chance Thunderstorms

    • 72
    • 97

    Chance Rain Showers

    • 69
    • 94

    Slight Chance Rain Showers

    • 65
    • 90

    Chance Rain Showers

Today 16 Sep Knox

Partly cloudy. A slight chance of Showers late in the afternoon. Highs in the lower 80s. Chance of rain 20 percent.

Tonight 16 Sep Knox

Partly cloudy with isolated Showers and Thunderstorms late this Afternoon, then mostly clear. Humid with Lows in the mid 70s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Klein Airport Temperature Statistics

September Temperature

Lawrenceville-Vincennes International Airport (7.5 miles)

  • Lowest 14 September, 2026

    60.1 °F

  • Average September

    81.4 °F

  • Highest 5 September, 2026

    104.6 °F

Climate (2021–2026)

Lawrenceville-Vincennes International Airport (7.5 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    57.9 °F

  • Average High 2021–2026

    68.4 °F
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