Griffin Lake Weather Forecast

    • 56
    • 67

    Rain Showers Likely

    • 64
    • 79

    Chance Thunderstorms

    • 66
    • 83

    Slight Chance Thunderstorms

    • 65
    • 84

    Severe Tstms

    • 65
    • 85

    Chance Thunderstorms

    • 67
    • 84

    Chance Thunderstorms

Today 21 Apr Gregg

Showers likely in the Morning, then a chance of Showers with a slight chance of Thunderstorms in the afternoon. Cooler with Highs in the mid 60s. South Winds 5 to 10 Mph. Chance of rain 60 percent.

Tonight 21 Apr Gregg

Mostly cloudy with a slight chance of Thunderstorms. A slight chance of Showers in the Evening, then a chance of Showers after midnight. Lows in the mid 50s. Southeast Winds around 5 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Griffin Lake Temperature Statistics

April Temperature

Longview - East Texas Regional Airport (3.7 miles)

  • Lowest 7 April, 2026

    43.6 °F

  • Average April

    70 °F

  • Highest 1 April, 2026

    86.6 °F

Climate (2021–Present)

Longview - East Texas Regional Airport (3.7 miles)

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  • Average Low 2021–2026

    57.5 °F

  • Average 2021–2026

    67.8 °F

  • Average High 2021–2026

    79.2 °F
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