Lake Harris Weather Forecast

    • 33
    • 48

    Increasing Clouds

    • 47
    • 57

    Mostly Cloudy

    • 57
    • 64

    Chance Rain

    • 39
    • 70

    Mostly Sunny

    • 47
    • 60

    Mostly Sunny

    • 60
    • 75

    Partly Sunny

Today 15 Dec Gregg

Sunny. Highs around 50. East Winds around 5 Mph, becoming south in the afternoon.

Tonight 15 Dec Gregg

Partly cloudy in the Evening, then becoming mostly cloudy. Not as cool with Lows in the mid 30s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Harris Temperature Statistics

December Temperature

Longview - East Texas Regional Airport (9.9 miles)

  • Lowest 2 December, 2025

    28.9 °F

  • Average December

    45.1 °F

  • Highest 12 December, 2025

    69.1 °F

Climate (2020–Present)

Longview - East Texas Regional Airport (9.9 miles)

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  • Average Low 2020–2025

    57.1 °F

  • Average 2020–2025

    67.2 °F

  • Average High 2020–2025

    78.5 °F
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