Mc Keon Aviation Airport Weather Forecast
- 45
- 64
Rain Showers Likely
- 57
- 71
Slight Chance Thunderstorms
- 66
- 78
Chance Thunderstorms
- 60
- 77
Rain Showers Likely
- 44
- 69
Chance Thunderstorms
- 47
- 66
Mostly Sunny
Today 7 Mar Grayson
Mostly cloudy with Showers likely with a slight chance of Thunderstorms. Much cooler with Highs in the mid 60s. North Winds 10 to 15 Mph. Chance of rain 70 percent.
Tonight 7 Mar Grayson
Mostly cloudy with a 40 percent chance of Showers in the Evening, then partly cloudy after midnight. Lows in the mid 40s. North Winds 5 to 10 Mph.
Mc Keon Aviation Airport Temperature Statistics
March Temperature
Sherman/Denison, Grayson County Airport (2.5 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 (2.5 miles)
Average Low 2021–2026
55.7 °FAverage 2021–2026
64.4 °FAverage High 2021–2026
76.7 °F