Merrills Lake Weather Forecast

    • 75
    • 93

    Slight Chance Thunderstorms

    • 77
    • 95

    Slight Chance Thunderstorms

    • 76
    • 95

    Slight Chance Thunderstorms

    • 76
    • 95

    Chance Thunderstorms

    • 77
    • 94

    Slight Chance Thunderstorms

    • 78
    • 95

    Mostly Sunny

Today 3 Jul Gregg

Partly cloudy this Morning, then mostly cloudy with a slight chance of Showers and Thunderstorms this afternoon. Highs in the lower 90s. South Winds around 5 Mph. Chance of rain 20 percent.

Tonight 3 Jul Gregg

Mostly clear. A slight chance of Showers and Thunderstorms in the evening. Lows in the mid 70s. Southeast Winds around 5 Mph. Chance of rain 20 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 1 July, 2026

    75 °F

  • Average July

    84.8 °F

  • Highest 1 July, 2026

    95 °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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