McKinney Weather Forecast
- 71
- 91
Slight Chance Thunderstorms
- 70
- 89
Thunderstorms Likely
- 69
- 88
Thunderstorms Likely
- 69
- 88
Chance Thunderstorms
- 69
- 86
Rain Showers Likely
- 69
- 87
Chance Thunderstorms
Today 6 Jul Lincoln
Mostly sunny. A 20 percent chance of Thunderstorms late in the afternoon. Highs in the lower 90s. Southwest Winds up to 5 Mph.
Tonight 6 Jul Lincoln
Mostly clear. Lows in the lower 70s. Southwest Winds up to 5 Mph.
McKinney Temperature Statistics
July Temperature
Stuart Powell Field Airport (8.1 miles)
Lowest 3 July, 2025
60.8 °FAverage July
76.3 °FHighest 3 July, 2025
89.6 °F
Climate (2020–Present)
Stuart Powell Field Airport (8.1 miles)
Average Low 2020–2025
45.7 °FAverage 2020–2025
55.7 °FAverage High 2020–2025
66.5 °F