Diamond J Airport Weather Forecast
- 52
- 70
Increasing Clouds
- 50
- 72
Mostly Cloudy
- 61
- 75
Mostly Cloudy
- 55
- 72
Chance Rain Showers
- 56
- 74
Partly Sunny
- 49
- 77
Mostly Cloudy
- 44
- 63
Chance Rain Showers
Today 7 Feb Grayson
Sunny. Not as warm with Highs around 70. Southeast Winds 5 to 10 Mph.
Tonight 7 Feb Grayson
Partly cloudy. Lows around 50. South Winds 5 to 10 Mph.
Diamond J Airport Temperature Statistics
February Temperature
Sherman/Denison, Grayson County Airport (6.8 miles)
Lowest 1 February, 2026
19.8 °FAverage February
41.8 °FHighest 5 February, 2026
69.8 °F
Climate (2021–Present)
Sherman/Denison, Grayson County Airport (6.8 miles)
Average Low 2021–2026
55.4 °FAverage 2021–2026
64.1 °FAverage High 2021–2026
76.3 °F