Merrills Lake Weather Forecast

    • 26
    • 47

    Becoming Sunny

    • 30
    • 50

    Sunny

    • 39
    • 63

    Mostly Sunny

    • 53
    • 67

    Mostly Cloudy

    • 46
    • 77

    Mostly Sunny

    • 43
    • 69

    Mostly Sunny

Today 29 Dec Gregg

Mostly sunny and much cooler. Near steady temperature in the mid 40s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 29 Dec Gregg

Partly cloudy. Cold with Lows in the upper 20s. Northwest Winds 5 to 10 Mph.

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Merrills Lake Temperature Statistics

December Temperature

Longview - East Texas Regional Airport (11.8 miles)

  • Lowest 15 December, 2025

    25 °F

  • Average December

    52.9 °F

  • Highest 26 December, 2025

    82 °F

Climate (2020–Present)

Longview - East Texas Regional Airport (11.8 miles)

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  • Average Low 2020–2025

    57.2 °F

  • Average 2020–2025

    67.3 °F

  • Average High 2020–2025

    78.6 °F
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