Lake Harris Weather Forecast

    • 73
    • 97

    Hot

    • 72
    • 98

    Hot

    • 75
    • 100

    Hot

    • 75
    • 99

    Hot

    • 75
    • 96

    Slight Chance Thunderstorms

    • 74
    • 95

    Partly Sunny

Today 22 Jul Gregg

Mostly sunny. Highs in the mid 90s. Southwest Winds around 5 Mph. Heat index Values up to 105.

Tonight 22 Jul Gregg

Mostly clear. Lows in the lower 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 9 July, 2025

    69.7 °F

  • Average July

    82.3 °F

  • Highest 17 July, 2025

    95.6 °F

Climate (2020–Present)

Longview - East Texas Regional Airport (9.9 miles)

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  • Average Low 2020–2025

    56.9 °F

  • Average 2020–2025

    67 °F

  • Average High 2020–2025

    78.3 °F
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