Merrills Lake Weather Forecast

    • 67
    • 85

    Chance Thunderstorms

    • 66
    • 81

    Chance Thunderstorms

    • 66
    • 81

    Rain Showers Likely

    • 69
    • 84

    Rain Showers Likely

    • 69
    • 82

    Rain Showers

    • 69
    • 83

    Rain Showers Likely

    • 70
    • 86

    Chance Thunderstorms

Today 23 May Gregg

Mostly cloudy with a chance of Showers and Thunderstorms. High Temperatures in the mid 80s. South Winds around 5 Mph. Chance of rain 50 percent.

Tonight 23 May Gregg

A slight chance of Thunderstorms this evening. Mostly cloudy with a slight chance of Showers. Patchy fog. Lows in the mid 60s. Southeast Winds around 5 Mph this Evening, becoming light and variable. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Merrills Lake Temperature Statistics

May Temperature

Longview - East Texas Regional Airport (11.8 miles)

  • Lowest 2 May, 2026

    50.6 °F

  • Average May

    72.2 °F

  • Highest 14 May, 2026

    91.7 °F

Climate (2021–Present)

Longview - East Texas Regional Airport (11.8 miles)

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  • Average Low 2021–2026

    57.5 °F

  • Average 2021–2026

    67.9 °F

  • Average High 2021–2026

    79.3 °F
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