Longview Weather Forecast

    • 77
    • 100

    Slight Chance Thunderstorms

    • 76
    • 100

    Slight Chance Thunderstorms

    • 75
    • 98

    Hot

    • 75
    • 97

    Hot

    • 75
    • 96

    Hot

    • 75
    • 98

    Hot

    • 74
    • 97

    Hot

Today 7 Sep Gregg

Partly cloudy with a slight chance of Showers and Thunderstorms. Hot. Near steady temperature in the upper 90s. Southeast Winds around 5 Mph. Chance of rain 20 percent. Heat index Values up to 106.

Tonight 7 Sep Gregg

Mostly clear. A slight chance of Showers and Thunderstorms in the evening. 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

Longview Temperature Statistics

September Temperature

Longview - East Texas Regional Airport (7.5 miles)

  • Lowest 4 September, 2026

    73.7 °F
  • Average September

    85.7 °F
  • Highest 1 September, 2026

    100.7 °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

    79.7 °F
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