McKinney Weather Forecast
- 54
- 84
Rain Showers
- 37
- 66
Rain Showers
- 47
- 66
Sunny
- 37
- 67
Mostly Sunny
- 34
- 60
Mostly Sunny
- 42
- 64
Partly Sunny
Today 18 Oct Lincoln
Sunny. Highs in the mid 80s. Southwest Winds 5 to 15 Mph.
Tonight 18 Oct Lincoln
Breezy. Partly cloudy early in the evening then becoming mostly cloudy. Showers likely after midnight. Showers and slight chance of Thunderstorms late in the night. Lows in the mid 50s. South Winds 10 to 15 Mph increasing to 10 to 25 Mph with Gusts to around 45 Mph after midnight. Chance of precipitation 90 percent.
McKinney Temperature Statistics
October Temperature
Stuart Powell Field Airport (8.1 miles)
Lowest 10 October, 2025
41 °FAverage October
61.6 °FHighest 2 October, 2025
82.4 °F
Climate (2020–Present)
Stuart Powell Field Airport (8.1 miles)
Average Low 2020–2025
45.6 °FAverage 2020–2025
55.8 °FAverage High 2020–2025
66.7 °F