Griffin Lake Weather Forecast

    • 77
    • 99

    Hot

    • 78
    • 99

    Hot

    • 78
    • 99

    Hot

    • 79
    • 99

    Hot

    • 73
    • 99

    Hot

    • 73
    • 93

    Mostly Sunny

Today 28 Jul Gregg

Mostly sunny. Hot with Highs in the upper 90s. Southwest Winds around 5 Mph. Heat index Values up to 106.

Tonight 28 Jul Gregg

Mostly clear. Lows in the upper 70s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Griffin Lake Temperature Statistics

July Temperature

Longview - East Texas Regional Airport (3.7 miles)

  • Lowest 8 July, 2026

    70.6 °F

  • Average July

    84.9 °F

  • Highest 21 July, 2026

    102.7 °F

Climate (2021–2026)

Longview - East Texas Regional Airport (3.7 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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