Moss Lake Weather Forecast
- 75
- 100
Slight Chance Thunderstorms
- 74
- 99
Hot
- 75
- 99
Hot
- 74
- 99
Hot
- 74
- 99
Hot
- 73
- 98
Hot
Today 12 Sep Gregg
Mostly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Hot with Highs in the upper 90s. South Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 105 in the afternoon.
Tonight 12 Sep Gregg
Mostly clear. Near steady temperature in the upper 70s. South Winds around 5 Mph.
Moss Lake Temperature Statistics
September Temperature
Longview - East Texas Regional Airport (8.1 miles)
Lowest 4 September, 2026
73.7 °FAverage September
87.2 °FHighest 7 September, 2026
102.7 °F
Climate (2021–2026)
Longview - East Texas Regional Airport (8.1 miles)
Average Low 2021–2026
57.7 °FAverage 2021–2026
68.3 °FAverage High 2021–2026
79.7 °F