Merrills Lake Weather Forecast

    • 73
    • 94

    Decreasing Clouds

    • 71
    • 92

    Rain Showers Likely

    • 68
    • 85

    Rain Showers Likely

    • 66
    • 81

    Rain Showers Likely

    • 62
    • 79

    Chance Rain Showers

    • 58
    • 79

    Partly Sunny

Today 30 Sep Gregg

Partly cloudy in the Morning, then becoming mostly cloudy. Hot with Highs in the mid 90s. South Winds 10 to 15 Mph. Gusts up to 30 Mph in the afternoon.

Tonight 30 Sep Gregg

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the lower 70s. South Winds 10 to 15 Mph with Gusts up to 25 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 25 September, 2026

    61.6 °F

  • Average September

    86 °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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