Griffinwood Weather Forecast
- 72
- 86
Chance Thunderstorms
- 72
- 89
Chance Thunderstorms
- 75
- 88
Chance Thunderstorms
- 76
- 90
Partly Sunny
- 77
- 95
Mostly Sunny
- 78
- 96
Mostly Sunny
- 79
- 98
Hot
Today 13 Jul Collin
Mostly cloudy with Showers likely with a chance of Thunderstorms. Not as warm with Highs in the mid 80s. Southeast Winds around 5 Mph. Chance of rain 70 percent.
Tonight 13 Jul Collin
Mostly cloudy. A 20 percent chance of Showers and Thunderstorms in the evening. Humid with Lows in the lower 70s. East Winds around 5 Mph.
Griffinwood Temperature Statistics
July Temperature
McKinney - McKinney National Airport (9.9 miles)
Lowest 5 July, 2026
71.7 °FAverage July
86 °FHighest 9 July, 2026
99.6 °F
Climate (2021–2026)
McKinney - McKinney National Airport (9.9 miles)
Average Low 2021–2026
56.5 °FAverage 2021–2026
67.4 °FAverage High 2021–2026
78.4 °F