
Severe Weather and Heavy Rain from the Ohio Valley to the Mid-Atlantic; Heat Persists in the South-Central U.S.
Widespread strong thunderstorms with damaging winds and locally heavy rain are expected across portions of the Ohio Valley into southern Mid-Atlantic and Carolinas. Rounds of strong thunderstorms are expected to develop across the northern and central Plains. Sweltering heat remains most persistent across the South-Central Plains and Lower/Middle Mississippi Valley through next week. Read More >
Hazardous Weather Conditions
McKinney - McKinney National Airport (KTKI)
Lat: 33.18°NLon: 96.59°WElev: 584ft.
Fair
77°F
25°C
| Humidity | 90% |
| Wind Speed | Calm |
| Barometer | 29.95 in (1013.6 mb) |
| Dewpoint | 74°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 6 Sep 7:53 am CDT |
McKinney TX
Today
High: 101 °F
Sunny then
Slight Chance
T-stormsTonight
Low: 79 °F
Slight Chance
T-storms then
ClearLabor Day

High: 101 °F
Hot
Monday Night

Low: 79 °F
Mostly Clear
Tuesday

High: 101 °F
Hot
Tuesday Night

Low: 79 °F
Mostly Clear
Wednesday

High: 101 °F
Hot
Wednesday Night

Low: 78 °F
Mostly Clear
Thursday

High: 100 °F
Hot
Detailed Forecast
Additional Forecasts and Information
ABOUT THIS FORECAST
33.19°N 96.62°W (Elev. 587 ft)



