McKinney Weather Forecast
- 14
- 36
Chance Snow Showers
- 19
- 28
Mostly Sunny
- 6
- 27
Mostly Sunny
- 19
- 28
Mostly Sunny
- 27
- 44
Mostly Cloudy
- 20
- 38
Chance Rain Showers
Today 17 Jan Lincoln
Colder. Mostly sunny until late Afternoon, then a 20 percent chance of snow Showers late in the afternoon. Highs in the mid 30s. West Winds 5 to 10 Mph.
Tonight 17 Jan Lincoln
Colder. Mostly cloudy with a 20 percent chance of snow Showers in the Evening, then partly cloudy after midnight. Lows around 15. West Winds up to 10 Mph.
McKinney Temperature Statistics
January Temperature
Stuart Powell Field Airport (8.1 miles)
Lowest 12 January, 2026
17.6 °FAverage January
40.7 °FHighest 9 January, 2026
68 °F
Climate (2021–Present)
Stuart Powell Field Airport (8.1 miles)
Average Low 2021–2026
45.7 °FAverage 2021–2026
55.9 °FAverage High 2021–2026
66.7 °F