Griffin Lake Weather Forecast
- 63
- 70
Rain Showers
- 62
- 83
Slight Chance Thunderstorms
- 59
- 81
Chance Thunderstorms
- 56
- 75
Chance Thunderstorms
- 53
- 74
Mostly Sunny
- 55
- 75
Mostly Sunny
- 58
- 80
Mostly Sunny
Today 6 May Gregg
Showers with Thunderstorms likely. Some Thunderstorms may produce heavy Rainfall, then some Thunderstorms may be severe with damaging Winds, large Hail, and Tornadoes. Locally heavy rainfall possible. Highs in the upper 60s. East Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.
Tonight 6 May Gregg
Mostly cloudy. Patchy fog. Lows around 60. East Winds around 5 Mph late this Evening, becoming light and variable.
Griffin Lake Temperature Statistics
May Temperature
Longview - East Texas Regional Airport (3.7 miles)
Lowest 4 May, 2025
50 °FAverage May
67.6 °FHighest 1 May, 2025
85.6 °F
Climate (2020–Present)
Longview - East Texas Regional Airport (3.7 miles)
Average Low 2020–2025
56.8 °FAverage 2020–2025
67 °FAverage High 2020–2025
78.2 °F