Merrills Lake Weather Forecast
- 72
- 97
Slight Chance Thunderstorms
- 72
- 97
Hot
- 72
- 97
Hot
- 73
- 98
Hot
- 74
- 97
Hot
- 74
- 98
Hot
Today 27 Aug Gregg
Mostly sunny. A slight chance of Showers and Thunderstorms this afternoon. Hot with Highs in the mid 90s. Northeast Winds 5 to 10 Mph. Chance of rain 20 percent.
Tonight 27 Aug Gregg
Mostly clear. Patchy fog after midnight. Lows in the lower 70s. East Winds 5 to 10 Mph in the Evening, becoming light and variable.
Merrills Lake Temperature Statistics
August Temperature
Longview - East Texas Regional Airport (11.8 miles)
Lowest 2 August, 2026
68.6 °FAverage August
89.4 °FHighest 22 August, 2026
108.6 °F
Climate (2021–2026)
Longview - East Texas Regional Airport (11.8 miles)
Average Low 2021–2026
57.7 °FAverage 2021–2026
68.2 °FAverage High 2021–2026
79.6 °F