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NOAA’s Spring Outlook: Above-normal temperatures and persistent drought conditions expected.

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Partly Cloudy

90°F

32°C

Humidity	58%
Wind Speed	S 14 G 24 mph
Barometer	29.93 in (1013.0 mb)
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	99°F (37°C)
Last update	13 Jun 1:53 pm CDT

More Information:

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

Extended Forecast for

McKinney TX

This Afternoon
High: 94 °F
Mostly Sunny
Tonight
Low: 78 °F
Mostly Clear
then Slight
Chance
T-storms
Sunday
High: 89 °F
Showers
Likely
Sunday Night
Low: 69 °F
Showers
Monday
High: 80 °F
Showers then
Chance
T-storms
Monday Night
Low: 68 °F
Mostly Cloudy
Tuesday
High: 87 °F
Mostly Sunny
Tuesday Night
Low: 73 °F
Mostly Clear
Wednesday
High: 94 °F
Mostly Sunny

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 94. Heat index values as high as 102. South wind 10 to 15 mph, with gusts as high as 20 mph.

Tonight

A 20 percent chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 78. South wind 10 to 15 mph.

Sunday

Showers and thunderstorms likely, mainly before 1pm, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 89. Heat index values as high as 98. South southwest wind 5 to 10 mph becoming north northeast in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Low around 69. North northeast wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Monday

Showers and possibly a thunderstorm before 7am, then a chance of showers and thunderstorms after 7am. High near 80. Northeast wind around 10 mph. Chance of precipitation is 80%.

Monday Night

Mostly cloudy, with a low around 68. East northeast wind around 5 mph becoming calm in the evening.

Tuesday

Mostly sunny, with a high near 87. Calm wind becoming southeast around 5 mph.

Tuesday Night

Mostly clear, with a low around 73. South southeast wind around 5 mph.

Wednesday

Mostly sunny, with a high near 94. South wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

Wednesday Night

Mostly clear, with a low around 77.

Thursday

Mostly sunny, with a high near 92.