Merrills Lake Weather Forecast

    • 67
    • 92

    Becoming Sunny

    • 71
    • 96

    Increasing Clouds

    • 71
    • 95

    Partly Sunny

    • 73
    • 95

    Mostly Cloudy

    • 72
    • 91

    Chance Rain Showers

    • 69
    • 85

    Rain Showers Likely

    • 66
    • 83

    Rain Showers Likely

Today 26 Sep Gregg

Mostly cloudy with a 40 percent chance of Showers. Highs in the mid 80s.

Tonight 26 Sep Gregg

Mostly clear. Lows in the upper 60s. Southeast Winds around 5 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Merrills Lake Temperature Statistics

September Temperature

Longview - East Texas Regional Airport (11.8 miles)

  • Lowest 19 September, 2026

    67.6 °F

  • Average September

    86.8 °F

  • Highest 7 September, 2026

    102.7 °F

Climate (2021–2026)

Longview - East Texas Regional Airport (11.8 miles)

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  • Average Low 2021–2026

    57.8 °F

  • Average 2021–2026

    68.4 °F

  • Average High 2021–2026

    79.8 °F
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