Merrills Lake Weather Forecast

    • 78
    • 100

    Chance Rain Showers

    • 72
    • 97

    Hot

    • 72
    • 92

    Mostly Sunny

    • 74
    • 95

    Mostly Sunny

    • 75
    • 97

    Hot

    • 74
    • 97

    Hot

Today 31 Jul Gregg

Mostly sunny. Hot with Highs around 100. Southwest Winds 5 to 10 Mph.

Tonight 31 Jul Gregg

Mostly clear in the Evening, then mostly cloudy with a chance of Showers with a slight chance of Thunderstorms after midnight. Lows in the upper 70s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 30 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 8 July, 2026

    70.6 °F

  • Average July

    85.1 °F

  • Highest 21 July, 2026

    102.7 °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

    68.1 °F

  • Average High 2021–2026

    79.5 °F
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