Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Partly Cloudy

75°F

24°C

Humidity	94%
Wind Speed	E 6 mph
Barometer	30.04 in (1016.4 mb)
Dewpoint	73°F (23°C)
Visibility	9.00 mi
Last update	3 Aug 6:53 am CDT

More Information:

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

Extended Forecast for

Allen TXSimilar City Names

Today
High: 92 °F
Mostly Sunny
Tonight
Low: 71 °F
Chance
T-storms
Monday
High: 87 °F
Chance
T-storms
Monday Night
Low: 70 °F
Mostly Clear
Tuesday
High: 93 °F
Sunny
Tuesday Night
Low: 74 °F
Mostly Clear
Wednesday
High: 97 °F
Sunny
Wednesday Night
Low: 76 °F
Mostly Clear
Thursday
High: 98 °F
Sunny

Detailed Forecast

Today

Mostly sunny, with a high near 92. Heat index values as high as 97. East southeast wind 5 to 10 mph.

Tonight

A 40 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 71. East wind 5 to 10 mph.

Monday

A 50 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 87. East wind around 5 mph. New rainfall amounts between a quarter and half of an inch possible.

Monday Night

Mostly clear, with a low around 70. East wind around 5 mph.

Tuesday

Sunny, with a high near 93. Southeast wind around 5 mph.

Tuesday Night

Mostly clear, with a low around 74. Southeast wind around 5 mph.

Wednesday

Sunny, with a high near 97. South wind 5 to 10 mph.

Wednesday Night

Mostly clear, with a low around 76. South southeast wind 5 to 10 mph.

Thursday

Sunny, with a high near 98. South wind 5 to 10 mph.