Merrills Lake Weather Forecast

    • 71
    • 89

    Chance Thunderstorms

    • 73
    • 91

    Partly Sunny

    • 75
    • 92

    Chance Thunderstorms

    • 75
    • 94

    Mostly Sunny

    • 75
    • 96

    Mostly Sunny

    • 77
    • 97

    Hot

Today 15 Jul Gregg

Mostly cloudy with a chance of Showers and Thunderstorms. Near steady temperature in the upper 80s. Southwest Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 15 Jul Gregg

Mostly cloudy. A chance of Showers and Thunderstorms in the evening. Lows in the lower 70s. South Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Merrills Lake Temperature Statistics

July Temperature

Longview - East Texas Regional Airport (11.8 miles)

  • Lowest 8 July, 2026

    70.6 °F

  • Average July

    83.6 °F

  • Highest 4 July, 2026

    97.6 °F

Climate (2021–2026)

Longview - East Texas Regional Airport (11.8 miles)

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  • Average Low 2021–2026

    57.6 °F

  • Average 2021–2026

    68 °F

  • Average High 2021–2026

    79.4 °F
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