Lake Letourneau Weather Forecast

    • 44
    • 62

    Increasing Clouds

    • 41
    • 66

    Mostly Sunny

    • 45
    • 70

    Mostly Sunny

    • 46
    • 69

    Partly Sunny

    • 48
    • 71

    Mostly Sunny

    • 50
    • 74

    Mostly Sunny

Today 29 Oct Gregg

Partly cloudy and Windy, cooler with Highs in the lower 60s. Northwest Winds 15 to 25 Mph with Gusts up to 40 Mph.

Tonight 29 Oct Gregg

Mostly cloudy in the Evening, then becoming partly cloudy. Windy with Lows in the lower 40s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph, Diminishing to 5 to 10 Mph with Gusts up to 20 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Letourneau Temperature Statistics

October Temperature

Longview - East Texas Regional Airport (4.3 miles)

  • Lowest 22 October, 2025

    45 °F

  • Average October

    71.7 °F

  • Highest 2 October, 2025

    91 °F

Climate (2020–Present)

Longview - East Texas Regional Airport (4.3 miles)

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  • Average Low 2020–2025

    57 °F

  • Average 2020–2025

    67.2 °F

  • Average High 2020–2025

    78.5 °F
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