Lake Letourneau Weather Forecast
- 44
- 79
Sunny
- 45
- 67
Mostly Sunny
- 54
- 74
Mostly Cloudy
- 58
- 76
Mostly Cloudy
- 54
- 72
Chance Rain Showers
- 51
- 76
Slight Chance Rain Showers
Today 6 Feb Gregg
Sunny. Not as cool with Highs in the upper 70s. West Winds around 5 Mph.
Tonight 6 Feb Gregg
Clear. Lows in the lower 40s. North Winds around 5 Mph.
Lake Letourneau Temperature Statistics
February Temperature
Longview - East Texas Regional Airport (4.3 miles)
Lowest 1 February, 2026
21.7 °FAverage February
48.7 °FHighest 2 February, 2026
68.6 °F
Climate (2021–Present)
Longview - East Texas Regional Airport (4.3 miles)
Average Low 2021–2026
57.1 °FAverage 2021–2026
67.3 °FAverage High 2021–2026
78.7 °F