



Severe Storms and Flash Flooding in the Southern Plains
A slow moving storm system is expected to produce a multi-day heavy rainfall and flash flooding event across much of the Central to Southern Plains and Lower Mississippi Valley regions. Severe weather may produce large hail and high winds, but also a threat of tornadoes, across Texas and spreading on Wednesday into the Lower Mississippi, Tennessee and Ohio Valleys. Read More >
Hazardous Weather Conditions
Current conditions at
McKinney - McKinney National Airport (KTKI)
Lat: 33.18°NLon: 96.59°WElev: 584ft.
A Few Clouds
66°F
19°C
Humidity | 84% |
Wind Speed | SE 12 G 24 mph |
Barometer | 29.90 in (1012.6 mb) |
Dewpoint | 61°F (16°C) |
Visibility | 10.00 mi |
Last update | 24 May 12:53 am CDT |
Extended Forecast for
Mc Kinney TX
-
Overnight
T-storms
LikelyLow: 67 °F
-
Tuesday
T-storms
High: 78 °F
-
Tuesday
NightHeavy Rain
Low: 62 °F
-
Wednesday
Slight Chance
T-stormsHigh: 74 °F
-
Wednesday
NightSlight Chance
T-storms then
Mostly ClearLow: 55 °F
-
Thursday
Sunny
High: 80 °F
-
Thursday
NightClear
Low: 61 °F
-
Friday
Sunny
High: 87 °F
-
Friday
NightMostly Clear
Low: 67 °F
Detailed Forecast
Overnight
Showers and thunderstorms likely, mainly after 5am. Cloudy, with a low around 67. East southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 5pm. High near 78. South southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Tuesday Night
Showers and thunderstorms, mainly before 2am. Some of the storms could produce heavy rainfall. Low around 62. South southeast wind 15 to 20 mph becoming west northwest in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Wednesday
A 20 percent chance of showers and thunderstorms after 8am. Cloudy, then gradually becoming mostly sunny, with a high near 74. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 55. West northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 80. West northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Clear, with a low around 61. West northwest wind 5 to 15 mph becoming south in the evening. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 87. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 67. South wind around 15 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 89.
Saturday Night
Mostly clear, with a low around 69.
Sunday
Mostly sunny, with a high near 91.
Sunday Night
Mostly clear, with a low around 71.
Memorial Day
Mostly sunny, with a high near 92. Breezy.
Additional Forecasts and Information
Click Map For Forecast
Point Forecast:
Mc Kinney TX
33.21°N 96.65°W (Elev. 600 ft)
33.21°N 96.65°W (Elev. 600 ft)
12:34 am CDT May 24, 2022
1am CDT May 24, 2022-6pm CDT May 30, 2022