Lake Harris Weather Forecast
- 72
- 94
Mostly Sunny
- 72
- 94
Mostly Sunny
- 72
- 93
Slight Chance Thunderstorms
- 73
- 94
Chance Thunderstorms
- 74
- 94
Chance Thunderstorms
- 74
- 96
Slight Chance Thunderstorms
- 75
- 96
Mostly Sunny
Today 5 Jul Gregg
Mostly sunny. Highs in the mid 90s. South Winds 5 to 10 Mph.
Tonight 5 Jul Gregg
Mostly clear. Lows in the lower 70s. South Winds 5 to 10 Mph, becoming light and variable.
Lake Harris Temperature Statistics
July Temperature
Longview - East Texas Regional Airport (9.9 miles)
Lowest 1 July, 2025
75.9 °FAverage July
84.1 °FHighest 1 July, 2025
93.9 °F
Climate (2020–Present)
Longview - East Texas Regional Airport (9.9 miles)
Average Low 2020–2025
56.9 °FAverage 2020–2025
67 °FAverage High 2020–2025
78.3 °F