Lake Harris Weather Forecast

    • 76
    • 98

    Hot

    • 77
    • 99

    Hot

    • 79
    • 100

    Hot

    • 79
    • 100

    Hot

    • 78
    • 99

    Slight Chance Thunderstorms

    • 78
    • 99

    Hot

Today 26 Jul Gregg

Sunny, hot with Highs in the upper 90s. Southwest Winds around 5 Mph.

Tonight 26 Jul Gregg

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

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Harris Temperature Statistics

July Temperature

Longview - East Texas Regional Airport (9.9 miles)

  • Lowest 8 July, 2026

    70.6 °F

  • Average July

    84.6 °F

  • Highest 21 July, 2026

    102.7 °F

Climate (2021–2026)

Longview - East Texas Regional Airport (9.9 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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