Merrills Lake Weather Forecast

    • 73
    • 96

    Chance Thunderstorms

    • 74
    • 98

    Hot

    • 74
    • 98

    Hot

    • 74
    • 98

    Hot

    • 74
    • 99

    Hot

    • 73
    • 98

    Hot

Today 11 Sep Gregg

Partly cloudy with a chance of Showers with a slight chance of Thunderstorms this Morning, then mostly cloudy with a chance of Showers and Thunderstorms this afternoon. Hot with Highs in the mid 90s. Southwest Winds around 5 Mph. Chance of rain 40 percent.

Tonight 11 Sep Gregg

Mostly clear. Lows in the lower 70s. South Winds around 5 Mph.

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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 4 September, 2026

    73.7 °F

  • Average September

    87.2 °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

    57.7 °F

  • Average 2021–2026

    68.3 °F

  • Average High 2021–2026

    79.7 °F
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