Greggton Weather Forecast
- 70
- 85
Slight Chance Thunderstorms
- 69
- 86
Chance Thunderstorms
- 70
- 89
Chance Rain Showers
- 73
- 92
Partly Sunny
- 73
- 93
Mostly Sunny
- 74
- 94
Mostly Sunny
- 75
- 96
Mostly Sunny
Today 13 Jul Gregg
Mostly cloudy with a chance of Showers and Thunderstorms. Highs in the mid 80s. East Winds around 5 Mph. Chance of rain 50 percent.
Tonight 13 Jul Gregg
Mostly cloudy in the Evening, then becoming partly cloudy. A slight chance of Showers and Thunderstorms. Lows around 70. Southeast Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 20 percent.
Greggton Temperature Statistics
July Temperature
Longview - East Texas Regional Airport (8.7 miles)
Lowest 8 July, 2026
70.6 °FAverage July
84.2 °FHighest 4 July, 2026
97.6 °F
Climate (2021–2026)
Longview - East Texas Regional Airport (8.7 miles)
Average Low 2021–2026
57.6 °FAverage 2021–2026
68 °FAverage High 2021–2026
79.4 °F