Barnum Weather Forecast

    • 70
    • 93

    Slight Chance Thunderstorms

    • 68
    • 92

    Slight Chance Thunderstorms

    • 70
    • 92

    Partly Sunny

    • 70
    • 91

    Chance Thunderstorms

    • 71
    • 91

    Chance Thunderstorms

    • 70
    • 89

    Chance Thunderstorms

Today 18 Sep Polk

Mostly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the lower 90s. East Winds around 5 Mph. Chance of rain 30 percent.

Tonight 18 Sep Polk

Mostly cloudy. A chance of Showers and Thunderstorms in the evening. Lows around 70. South Winds around 5 Mph. Chance of rain 30 percent.

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Barnum Temperature Statistics

September Temperature

Lufkin, Angelina County Airport (20.5 miles)

  • Lowest 9 September, 2025

    55.9 °F

  • Average September

    78.5 °F

  • Highest 12 September, 2025

    95 °F

Climate (2020–Present)

Lufkin, Angelina County Airport (20.5 miles)

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  • Average Low 2020–2025

    58.7 °F

  • Average 2020–2025

    69.1 °F

  • Average High 2020–2025

    80.2 °F
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