Longview Weather Forecast

    • 73
    • 99

    Hot

    • 75
    • 99

    Hot

    • 74
    • 99

    Hot

    • 73
    • 97

    Mostly Sunny

    • 71
    • 95

    Mostly Sunny

    • 69
    • 94

    Partly Sunny

    • 70
    • 94

    Partly Sunny

Today 19 Sep Gregg

Partly cloudy. Highs in the mid 90s.

Tonight 19 Sep Gregg

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

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Longview Temperature Statistics

September Temperature

Longview - East Texas Regional Airport (7.5 miles)

  • Lowest 4 September, 2026

    73.7 °F

  • Average September

    87.8 °F

  • Highest 7 September, 2026

    102.7 °F

Climate (2021–2026)

Longview - East Texas Regional Airport (7.5 miles)

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  • Average Low 2021–2026

    57.8 °F

  • Average 2021–2026

    68.3 °F

  • Average High 2021–2026

    79.8 °F
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