Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Fair

88°F

31°C

Humidity	43%
Wind Speed	S 16 G 24 mph
Barometer	29.99 in (1015.0 mb)
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Heat Index	89°F (32°C)
Last update	11 Oct 3:53 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

McKinney TX

Tonight
Low: 68 °F
Clear
Columbus Day
High: 89 °F
Mostly Sunny
Monday Night
Low: 73 °F
Mostly Clear
Tuesday
High: 91 °F
Decreasing
Clouds
Tuesday Night
Low: 73 °F
Mostly Clear
Wednesday
High: 90 °F
Partly Sunny
then Chance
T-storms
Wednesday Night
Low: 70 °F
Chance
T-storms
Thursday
High: 85 °F
Chance
Showers
Thursday Night
Low: 63 °F
Slight Chance
Showers

Detailed Forecast

Tonight

Clear, with a low around 68. South wind 10 to 15 mph, with gusts as high as 20 mph.

Columbus Day

Mostly sunny, with a high near 89. South wind 10 to 15 mph, with gusts as high as 25 mph.

Monday Night

Mostly clear, with a low around 73. South wind around 10 mph.

Tuesday

Mostly cloudy, then gradually becoming sunny, with a high near 91. Heat index values as high as 99. South wind 10 to 15 mph, with gusts as high as 25 mph.

Tuesday Night

Mostly clear, with a low around 73. South southeast wind around 10 mph, with gusts as high as 20 mph.

Wednesday

A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. South wind 10 to 15 mph, with gusts as high as 25 mph.

Wednesday Night

A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70. South southeast wind around 10 mph.

Thursday

A 50 percent chance of showers. Mostly sunny, with a high near 85. South wind around 10 mph, with gusts as high as 20 mph.

Thursday Night

A 20 percent chance of showers. Partly cloudy, with a low around 63. North wind 5 to 10 mph.

Friday

Partly sunny, with a high near 74.