Highway Lake Weather Forecast

    • 74
    • 91

    Chance Thunderstorms

    • 74
    • 95

    Mostly Sunny

    • 74
    • 98

    Hot

    • 77
    • 101

    Hot

    • 75
    • 101

    Hot

    • 75
    • 99

    Slight Chance Thunderstorms

    • 73
    • 96

    Chance Thunderstorms

Today 26 Jul Harrison

Mostly cloudy. A slight chance of Showers and Thunderstorms late this Morning, then a chance of Showers and Thunderstorms this afternoon. Near steady temperature in the mid 80s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 26 Jul Harrison

Mostly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Humid with Lows in the mid 70s. South Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Highway Lake Temperature Statistics

July Temperature

Longview - East Texas Regional Airport (9.3 miles)

  • Lowest 9 July, 2025

    69.7 °F

  • Average July

    82.9 °F

  • Highest 24 July, 2025

    97 °F

Climate (2020–Present)

Longview - East Texas Regional Airport (9.3 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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