Vial Lake Weather Forecast
- 79
- 100
Hot
- 80
- 100
Hot
- 79
- 101
Hot
- 79
- 100
Hot
- 78
- 99
Hot
- 78
- 99
Hot
Today 6 Sep Collin
Sunny. A less than 20 percent chance of Showers and Thunderstorms this afternoon. Hot with Highs around 100. Southeast Winds 5 to 10 Mph. Heat index Values up to 105.
Tonight 6 Sep Collin
Clear. A slight chance of Showers in the evening. Lows in the upper 70s. South Winds around 5 Mph. Chance of rain less than 20 percent.
Vial Lake Temperature Statistics
September Temperature
McKinney - McKinney National Airport (12.4 miles)
Lowest 1 September, 2026
75.7 °FAverage September
86.1 °FHighest 1 September, 2026
100.7 °F
Climate (2021–2026)
McKinney - McKinney National Airport (12.4 miles)
Average Low 2021–2026
56.6 °FAverage 2021–2026
67.5 °FAverage High 2021–2026
78.5 °F