Grandpappy Point Park Weather Forecast
- 57
- 70
Chance Thunderstorms
- 68
- 78
Chance Thunderstorms
- 61
- 76
Rain Showers Likely
- 45
- 69
Chance Thunderstorms
- 50
- 64
Sunny
- 56
- 73
Partly Sunny
Today 8 Mar Grayson
Sunny. Not as cool with Highs around 70. North Winds around 5 Mph in the Morning, becoming light and variable.
Tonight 8 Mar Grayson
Partly cloudy. A 20 percent chance of Showers and Thunderstorms after midnight. Not as cool with Lows in the mid 50s. South Winds around 5 Mph.
Grandpappy Point Park Temperature Statistics
March Temperature
Sherman/Denison, Grayson County Airport (8.7 miles)
Lowest 2 March, 2026
47.1 °FAverage March
66.7 °FHighest 3 March, 2026
82.4 °F
Climate (2021–Present)
Sherman/Denison, Grayson County Airport (8.7 miles)
Average Low 2021–2026
55.7 °FAverage 2021–2026
64.4 °FAverage High 2021–2026
76.7 °F