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Hazardous Weather Conditions
Current conditions at
McKinney - McKinney National Airport (KTKI)
Lat: 33.18°NLon: 96.59°WElev: 584ft.
Fair
88°F
31°C
| Humidity | 52% |
| Wind Speed | S 15 mph |
| Barometer | 29.94 in (1013.3 mb) |
| Dewpoint | 68°F (20°C) |
| Visibility | 10.00 mi |
| Heat Index | 92°F (33°C) |
| Last update | 27 Sep 11:53 am CDT |
Extended Forecast for
McKinney TX
This Afternoon
High: 95 °F
Scattered
T-stormsTonight
Low: 73 °F
Scattered
T-storms then
Scattered
ShowersMonday
High: 95 °F
Chance
T-stormsMonday Night
Low: 74 °F
Partly Cloudy
Tuesday
High: 96 °F
Mostly Sunny
Tuesday Night
Low: 75 °F
Mostly Cloudy
then Slight
Chance
ShowersWednesday
High: 91 °F
Showers
LikelyWednesday Night
Low: 72 °F
Showers
LikelyThursday
High: 85 °F
Showers
Likely
Detailed Forecast
This Afternoon
Scattered showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 95. South southeast wind around 10 mph. Chance of precipitation is 30%.
Tonight
Scattered showers and thunderstorms. Partly cloudy, with a low around 73. South southeast wind around 5 mph becoming east after midnight. Chance of precipitation is 30%.
Monday
A chance of showers and thunderstorms before 10am, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 95. Heat index values as high as 98. South southeast wind 5 to 10 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 74. Southeast wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 96. South wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 75. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 91. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 72. South southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Thursday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 85. South southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69.
Friday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81.
Friday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Saturday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
McKinney TX
33.19°N 96.62°W (Elev. 587 ft)
33.19°N 96.62°W (Elev. 587 ft)
9:26 am CDT Sep 27, 2026
12pm CDT Sep 27, 2026-6pm CDT Oct 3, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
