McKinney, Texas Weather
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Weather Forecast for McKinney, Texas : Collin County
Issued: 5:24 pm CDT Sep 16, 2025 Latitude: 33.1976164 Longitude: -96.6152693 View on Google Maps

MouseOver for Detail Forecast
Tonight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
Mostly Clear on Tonight 20% chance of rain on Wednesday 20% chance of thunderstorms on Thursday 40% chance of thunderstorms on Friday Mostly Sunny on Saturday 20% chance of rain on Sunday 30% chance of thunderstorms on Monday 20% chance of rain on Tuesday
Low: 72°F High: 94°F High: 93°F High: 89°F High: 90°F High: 92°F High: 88°F High: 89°F
Low: 72°F Low: 70°F Low: 71°F Low: 72°F Low: 71°F Low: 69°F  
Mostly Clear Rain Thunderstorms Thunderstorms Mostly Sunny Rain Thunderstorms Rain
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Current Conditions at
MCKINNEY - (KTKI)
82°
Clear
as of 7:53 PM CDST
Rel. Humidity: 51%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
5 MPH
140° Southeast
Cloud Level(s): Clear
Current Conditions at
DALLAS/ADDISON - (KADS)
90°
Clear
as of 7:47 PM CDST
Rel. Humidity: 33%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
6 MPH
130° Southeast
Cloud Level(s): Clear
Current Conditions at
DALLAS - (KDAL)
90°
Mostly Clear
as of 7:53 PM CDST
Rel. Humidity: 38%
Dew Point: 61°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
5 MPH
130° Southeast
Cloud Level(s): Few at 25000ft
Current Conditions at
MESQUITE - (KHQZ)
82°
Clear
as of 7:50 PM CDST
Rel. Humidity: 54%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 72. South southeast wind around 5 mph becoming calm.
20% chance of rain Wednesday Wednesday... A 20 percent chance of showers after 1pm. Sunny, with a high near 94. Calm wind becoming west around 5 mph in the afternoon.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 72. South southeast wind around 5 mph.
20% chance of thunderstorms Thursday Thursday... A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 93. South wind around 5 mph. Chance of precipitation is 20%.
30% chance of thunderstorms Thursday Night Thursday Night... A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 70. South southeast wind around 5 mph.
40% chance of thunderstorms Friday Friday... A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 89. East wind around 5 mph becoming south in the afternoon.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 71. East southeast wind around 5 mph becoming calm in the evening.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 90. South wind around 5 mph.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 72. South southeast wind around 5 mph.
20% chance of rain Sunday Sunday... A 20 percent chance of showers. Mostly sunny, with a high near 92.
30% chance of thunderstorms Sunday Night Sunday Night... A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.
30% chance of thunderstorms Monday Monday... A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
30% chance of thunderstorms Monday Night Monday Night... A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69.
20% chance of rain Tuesday Tuesday... A 20 percent chance of showers. Mostly sunny, with a high near 89.
Current Radar Image


Sun Almanac for McKinney, Texas
Sunrise: 07:11 AM
Sunset: 7:31 PM
Civil Sunrise:06:46 AM
Civil Sunset: 7:56 PM
Nautical Sunrise: 06:17 AM
Nautical Sunset: 8:25 PM
Astro Sunrise: 05:48 AM
Astro Sunset: 8:54 PM
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