Lucas Weather Forecast
- 81
- 104
Hot
- 81
- 104
Slight Chance Thunderstorms
- 80
- 104
Hot
- 81
- 104
Hot
- 81
- 103
Hot
- 80
- 103
Hot
Today 20 Aug Collin
Sunny. A slight chance of Showers and Thunderstorms this afternoon. Hot with Highs around 104. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 111 this afternoon.
Tonight 20 Aug Collin
Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Lows around 80. Southeast Winds around 5 Mph. Chance of rain 20 percent.
Lucas Temperature Statistics
August Temperature
McKinney - McKinney National Airport (6.2 miles)
Lowest 2 August, 2026
67.6 °FAverage August
87.9 °FHighest 14 August, 2026
102.2 °F
Climate (2021–2026)
McKinney - McKinney National Airport (6.2 miles)
Average Low 2021–2026
56.5 °FAverage 2021–2026
67.4 °FAverage High 2021–2026
78.5 °F