Whitesboro Weather Forecast
- 47
- 76
Becoming Sunny
- 52
- 75
Mostly Sunny
- 58
- 80
Mostly Sunny
- 46
- 77
Chance Rain Showers
- 46
- 61
Chance Rain Showers
- 49
- 65
Chance Rain Showers
Today 26 Feb Grayson
Patchy fog this morning. Sunny. Highs in the upper 70s. North Winds 5 to 10 Mph.
Tonight 26 Feb Grayson
Mostly clear. Lows in the upper 40s. Northeast Winds around 5 Mph.
Whitesboro Temperature Statistics
February Temperature
Sherman/Denison, Grayson County Airport (14.3 miles)
Lowest 1 February, 2026
19.8 °FAverage February
52.3 °FHighest 6 February, 2026
80.6 °F
Climate (2021–Present)
Sherman/Denison, Grayson County Airport (14.3 miles)
Average Low 2021–2026
55.6 °FAverage 2021–2026
64.3 °FAverage High 2021–2026
76.6 °F