Widespread Rain from Texas to the Central Appalachians; Heavy to Excessive Rainfall in Southern California and the Southwest

Scattered thunderstorms and widespread showers are expected from the Texas coast to the central Appalachians today. Heavy to excessive rainfall will continue in southern California into the Desert Southwest through Saturday. Heavy rain will pose a risk of flash flooding, especially across burn scar and urbanized regions. Read More >

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18° N Lon: 96.59° W Elev: 584 ft.

Fair

56°F

13°C

Humidity 75%
Wind Speed NW 9 mph
Barometer 30.08 in (1018.6 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 22 Nov 12:53 am CST
Detailed forecast for

Collin County

Rest Of Tonight
Clear, cooler with lows in the upper 40s. Northwest winds around 5 mph.
Saturday
Sunny, cooler with highs in the mid 60s. Northwest winds 5 to 10 mph.
Saturday Night
Partly cloudy. Lows in the upper 40s. North winds around 5 mph in the evening, becoming light and variable.
Sunday
Partly sunny. A 20 percent chance of showers in the afternoon. Highs in the upper 60s. East winds around 5 mph.
Sunday Night
A chance of thunderstorms. Showers. Lows in the mid 50s. Southeast winds 5 to 10 mph. Chance of rain 90 percent.
Monday
Becoming partly sunny in the afternoon. A chance of thunderstorms. Showers. Highs around 70. Chance of rain near 100 percent.
Monday Night
Mostly clear. Lows in the lower 50s.
Tuesday
Sunny. Highs in the upper 60s.
Tuesday Night
Mostly clear. Lows in the lower 40s.
Wednesday
Sunny, cooler with highs in the upper 50s.
Wednesday Night
Mostly clear. Cold with lows in the upper 30s.
Thanksgiving Day
Sunny. Highs in the upper 50s.
Thursday Night
Mostly clear. Lows in the upper 30s.
Friday
Sunny. Highs in the lower 60s.



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1123 PM CST Fri Nov 21 2025
 
 

Additional Resources

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