



Threats For Heavy Rain and Severe Thunderstorms Continue in the Plains; Fire Weather Conditions Worsen in the Southwest
On Monday and Tuesday, the focus for heavy rain and severe thunderstorms will continue in the Plains and central Mississippi River Valley. Meanwhile, hot conditions and Critical Fire Weather looms over the Great Basin and Southwest U.S. through midweek. Read More >
Current conditions at
McKinney - McKinney National Airport (KTKI)
Lat: 33.18°NLon: 96.59°WElev: 584ft.
Fair
74°F
23°C
Humidity | 91% |
Wind Speed | Calm |
Barometer | 29.98 in (1015.0 mb) |
Dewpoint | 71°F (22°C) |
Visibility | 10.00 mi |
Last update | 15 Jun 11:53 pm CDT |
Extended Forecast for
Collin County Regional Airport TX
Overnight
Low: 70 °F
Mostly Cloudy
Monday
High: 93 °F
Decreasing
CloudsMonday Night
Low: 76 °F
Mostly Clear
Tuesday
High: 93 °F
Sunny
Tuesday Night
Low: 77 °F
Mostly Clear
Wednesday
High: 93 °F
Mostly Sunny
Wednesday Night
Low: 75 °F
Slight Chance
T-stormsJuneteenth
High: 95 °F
Mostly Sunny
Thursday Night
Low: 76 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly cloudy, with a low around 70. South southwest wind around 5 mph becoming calm.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 93. Heat index values as high as 101. South wind around 5 mph becoming west in the morning.
Monday Night
Mostly clear, with a low around 76. South wind 5 to 10 mph.
Tuesday
Sunny, with a high near 93. Heat index values as high as 103. South wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 77. South wind around 15 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny, with a high near 93. South wind around 15 mph, with gusts as high as 25 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75. South wind 5 to 15 mph, with gusts as high as 20 mph.
Juneteenth
Mostly sunny, with a high near 95. South southwest wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 76. South southeast wind 5 to 10 mph.
Friday
Sunny, with a high near 95.
Friday Night
Mostly clear, with a low around 76.
Saturday
Sunny, with a high near 94.
Saturday Night
Mostly clear, with a low around 76.
Sunday
Sunny, with a high near 93.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Collin County Regional Airport TX
33.17°N 96.59°W (Elev. 551 ft)
33.17°N 96.59°W (Elev. 551 ft)
11:49 pm CDT Jun 15, 2025
12am CDT Jun 16, 2025-6pm CDT Jun 22, 2025