Lake Harris Weather Forecast
- 58
- 81
Becoming Sunny
- 61
- 84
Partly Sunny
- 65
- 86
Slight Chance Thunderstorms
- 64
- 84
Chance Thunderstorms
- 63
- 80
Chance Thunderstorms
- 64
- 85
Chance Rain Showers
Today 29 Mar Gregg
Partly cloudy this Morning, then clearing. Not as cool with Highs in the lower 80s. South Winds 5 to 10 Mph.
Tonight 29 Mar Gregg
Mostly clear. Lows in the upper 50s. South Winds 5 to 10 Mph.
Lake Harris Temperature Statistics
March Temperature
Longview - East Texas Regional Airport (9.9 miles)
Lowest 17 March, 2026
27.6 °FAverage March
67.2 °FHighest 21 March, 2026
89.7 °F
Climate (2021–Present)
Longview - East Texas Regional Airport (9.9 miles)
Average Low 2021–2026
57.4 °FAverage 2021–2026
67.7 °FAverage High 2021–2026
79.1 °F