



Heavy Rainfall in the Southern Plains, Carolinas and Florida; Heat in the West and Northeast
Heavy to excessive rainfall over parts of the southern Plains, Florida Panhandle, and coastal Carolinas may bring areas of flooding today. Hot to extremely hot temperatures are in place through early this week across much of the western U.S. and northern New England. Read More >
Current conditions at
McKinney - McKinney National Airport (KTKI)
Lat: 33.18°NLon: 96.59°WElev: 584ft.
Fair
76°F
24°C
Humidity | 82% |
Wind Speed | Calm |
Barometer | 30.00 in (1015.2 mb) |
Dewpoint | 70°F (21°C) |
Visibility | 10.00 mi |
Heat Index | 77°F (25°C) |
Last update | 11 Aug 5:53 am CDT |
Extended Forecast for
Allen TX
Today
High: 95 °F
Mostly Sunny
Tonight
Low: 76 °F
Mostly Clear
Tuesday
High: 96 °F
Sunny then
Slight Chance
T-stormsTuesday Night
Low: 76 °F
Partly Cloudy
Wednesday
High: 94 °F
Sunny then
Slight Chance
T-stormsWednesday Night
Low: 76 °F
Partly Cloudy
Thursday
High: 96 °F
Mostly Sunny
Thursday Night
Low: 77 °F
Partly Cloudy
Friday
High: 95 °F
Mostly Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 95. Heat index values as high as 100. South southeast wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 76. East southeast wind 5 to 10 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 96. Heat index values as high as 104. Calm wind becoming east northeast around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 76. Southeast wind around 5 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Calm wind becoming southeast around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 76. Southeast wind around 5 mph.
Thursday
Mostly sunny, with a high near 96. South wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 77. South southeast wind around 10 mph.
Friday
Mostly sunny, with a high near 95. South wind around 10 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 77.
Saturday
Mostly sunny, with a high near 96.
Saturday Night
Mostly clear, with a low around 78.
Sunday
Mostly sunny, with a high near 97.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Allen TX
33.12°N 96.7°W (Elev. 676 ft)
33.12°N 96.7°W (Elev. 676 ft)
5:24 am CDT Aug 11, 2025
6am CDT Aug 11, 2025-6pm CDT Aug 17, 2025