



Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Great Lakes
Thunderstorms with strong wind gusts and hail will be possible today from Michigan into the Lower Great Lakes region. A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S this weekend through much of next week. Numerous daily record highs and warm lows are likely. Read More >
Current conditions at
McKinney - McKinney National Airport (KTKI)
Lat: 33.18°NLon: 96.59°WElev: 584ft.
Mostly Cloudy
87°F
31°C
Humidity | 61% |
Wind Speed | S 18 mph |
Barometer | 30.02 in (1015.9 mb) |
Dewpoint | 72°F (22°C) |
Visibility | 10.00 mi |
Heat Index | 93°F (34°C) |
Last update | 21 Jun 11:53 am CDT |
Extended Forecast for
Lucas TX
This Afternoon
High: 92 °F
Sunny
Tonight
Low: 75 °F
Clear
Sunday
High: 92 °F
Sunny
Sunday Night
Low: 75 °F
Clear
Monday
High: 93 °F
Sunny
Monday Night
Low: 75 °F
Mostly Clear
Tuesday
High: 94 °F
Sunny
Tuesday Night
Low: 75 °F
Mostly Clear
Wednesday
High: 94 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 92. Heat index values as high as 100. South wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
Clear, with a low around 75. South wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 92. Heat index values as high as 98. South wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Clear, with a low around 75. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 93. South wind 5 to 15 mph.
Monday Night
Mostly clear, with a low around 75. South southeast wind 5 to 15 mph.
Tuesday
Sunny, with a high near 94. South wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 75. Southeast wind 5 to 10 mph.
Wednesday
Sunny, with a high near 94. South southeast wind 5 to 15 mph.
Wednesday Night
Mostly clear, with a low around 75.
Thursday
Sunny, with a high near 93.
Thursday Night
Mostly clear, with a low around 75.
Friday
Mostly sunny, with a high near 93.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Lucas TX
33.1°N 96.59°W (Elev. 597 ft)
33.1°N 96.59°W (Elev. 597 ft)
2:04 am CDT Jun 21, 2025
12pm CDT Jun 21, 2025-6pm CDT Jun 27, 2025