Merrills Lake Weather Forecast
- 75
- 95
Decreasing Clouds
- 76
- 97
Hot
- 77
- 99
Hot
- 78
- 101
Hot
- 79
- 102
Hot
- 78
- 99
Hot
- 78
- 99
Hot
Today 18 Jul Gregg
Mostly cloudy. Near steady temperature in the lower 90s. Southwest Winds 5 to 10 Mph.
Tonight 18 Jul Gregg
Partly cloudy. Lows in the mid 70s. South Winds 5 to 10 Mph.
Merrills Lake Temperature Statistics
July Temperature
Longview - East Texas Regional Airport (11.8 miles)
Lowest 8 July, 2026
70.6 °FAverage July
83 °FHighest 4 July, 2026
97.6 °F
Climate (2021–2026)
Longview - East Texas Regional Airport (11.8 miles)
Average Low 2021–2026
57.6 °FAverage 2021–2026
68 °FAverage High 2021–2026
79.4 °F