


Current conditions at
McKinney - McKinney National Airport (KTKI)
Lat: 33.18°NLon: 96.59°WElev: 584ft.
Fair
80°F
27°C
Humidity | 76% |
Wind Speed | S 9 mph |
Barometer | 30.01 in (1015.7 mb) |
Dewpoint | 72°F (22°C) |
Visibility | 10.00 mi |
Heat Index | 84°F (29°C) |
Last update | 15 Jul 3:53 am CDT |
Extended Forecast for
McKinney TX
Today
High: 94 °F
Mostly Sunny
then Slight
Chance
T-stormsTonight
Low: 75 °F
Slight Chance
T-storms then
Partly CloudyWednesday
High: 95 °F
Mostly Sunny
Wednesday Night
Low: 76 °F
Mostly Clear
Thursday
High: 97 °F
Sunny
Thursday Night
Low: 75 °F
Mostly Clear
Friday
High: 97 °F
Sunny
Friday Night
Low: 76 °F
Partly Cloudy
Saturday
High: 97 °F
Mostly Sunny
Detailed Forecast
Today
A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 94. Heat index values as high as 103. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 75. South wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 95. Heat index values as high as 105. South wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 76. South wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 97. South wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 75. South wind 5 to 10 mph becoming light in the evening.
Friday
Sunny, with a high near 97. Calm wind becoming south around 5 mph in the morning.
Friday Night
Partly cloudy, with a low around 76. South southeast wind around 5 mph.
Saturday
Mostly sunny, with a high near 97. South southwest wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 78.
Sunday
Mostly sunny and hot, with a high near 99.
Sunday Night
Mostly clear, with a low around 78.
Monday
Mostly sunny and hot, with a high near 100.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
McKinney TX
33.19°N 96.62°W (Elev. 587 ft)
33.19°N 96.62°W (Elev. 587 ft)
12:24 am CDT Jul 15, 2025
4am CDT Jul 15, 2025-6pm CDT Jul 21, 2025