Big Rock Lake Weather Forecast
- 60
- 73
Increasing Clouds
- 62
- 77
Mostly Cloudy
- 52
- 79
Partly Sunny
- 52
- 69
Mostly Cloudy
- 37
- 68
Chance Rain Showers
- 33
- 59
Mostly Sunny
- 33
- 58
Mostly Sunny
Today 17 Feb Harrison
Partly cloudy. Highs in the lower 70s. South Winds 5 to 10 Mph with Gusts up to 25 Mph.
Tonight 17 Feb Harrison
Mostly cloudy. Not as cool with Lows around 60. South Winds 5 to 10 Mph with Gusts up to 20 Mph.
Big Rock Lake Temperature Statistics
February Temperature
Longview - East Texas Regional Airport (14.3 miles)
Lowest 1 February, 2026
21.7 °FAverage February
57.2 °FHighest 6 February, 2026
83.6 °F
Climate (2021–Present)
Longview - East Texas Regional Airport (14.3 miles)
Average Low 2021–2026
57.2 °FAverage 2021–2026
67.5 °FAverage High 2021–2026
78.9 °F