
Severe Weather and Heavy Rainfall in the Ohio Valley; Heat Continuing in the South and Southeast
Severe thunderstorms with damaging wind gusts will be possible from the mid-Mississippi Valley into parts of the Ohio Valley and central Appalachians tonight. Heavy rain associated with these storms may lead to considerable flash and urban flooding impacts across portions of the Ohio Valley. Mid-summer heat persists from the Central Plains to the Southeast. Read More >
Current conditions at
McKinney - McKinney National Airport (KTKI)
Lat: 33.18°NLon: 96.59°WElev: 584ft.
Fair
87°F
31°C
| Humidity | 51% |
| Wind Speed | S 13 mph |
| Barometer | 29.94 in (1012.7 mb) |
| Dewpoint | 67°F (19°C) |
| Visibility | 10.00 mi |
| Heat Index | 90°F (32°C) |
| Last update | 11 Aug 11:53 pm CDT |
Extended Forecast for
3 Miles NNW Westminster TX
Overnight

Low: 78 °F
Clear
Wednesday

High: 101 °F
Hot
Wednesday Night

Low: 78 °F
Clear
Thursday

High: 100 °F
Hot
Thursday Night

Low: 77 °F
Clear
Friday

High: 100 °F
Hot
Friday Night

Low: 78 °F
Clear
Saturday

High: 99 °F
Hot
Saturday Night

Low: 77 °F
Clear
Detailed Forecast
Overnight
Clear, with a low around 78. South wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
Sunny and hot, with a high near 101. Heat index values as high as 106. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Clear, with a low around 78. South wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday
Sunny and hot, with a high near 100. South wind 15 to 20 mph.
Thursday Night
Clear, with a low around 77. South wind 10 to 20 mph, with gusts as high as 25 mph.
Friday
Sunny and hot, with a high near 100. South wind around 15 mph, with gusts as high as 20 mph.
Friday Night
Clear, with a low around 78. South wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday
Sunny and hot, with a high near 99. South wind around 10 mph.
Saturday Night
Clear, with a low around 77. South wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Sunny and hot, with a high near 100.
Sunday Night
Clear, with a low around 77.
Monday
Sunny and hot, with a high near 101.
Monday Night
Mostly clear, with a low around 78.
Tuesday
Sunny and hot, with a high near 101.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles NNW Westminster TX
33.39°N 96.49°W (Elev. 646 ft)
33.39°N 96.49°W (Elev. 646 ft)
11:46 pm CDT Aug 11, 2026
12am CDT Aug 12, 2026-6pm CDT Aug 18, 2026


