Longview Weather Forecast

    • 79
    • 105

    Slight Chance Thunderstorms

    • 77
    • 105

    Chance Thunderstorms

    • 77
    • 104

    Slight Chance Thunderstorms

    • 78
    • 103

    Hot

    • 78
    • 101

    Hot

    • 78
    • 101

    Hot

Today 20 Aug Gregg

Mostly sunny. Hot with Highs around 104. Southwest Winds 5 to 10 Mph.

Tonight 20 Aug Gregg

A slight chance of Thunderstorms in the evening. Partly cloudy with a slight chance of Showers. Lows in the upper 70s. South Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Longview Temperature Statistics

August Temperature

Longview - East Texas Regional Airport (7.5 miles)

  • Lowest 2 August, 2026

    68.6 °F

  • Average August

    88.6 °F

  • Highest 17 August, 2026

    105.1 °F

Climate (2021–2026)

Longview - East Texas Regional Airport (7.5 miles)

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  • Average Low 2021–2026

    57.7 °F

  • Average 2021–2026

    68.2 °F

  • Average High 2021–2026

    79.6 °F
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