Next 12 hours
Hour by hour from the National Weather Service
7 day forecast
Highs and lows for the week
Live radar and maps
Radar map by Windy
Plan your day in McKinney
For a nice day outside
Picked for today's weather in McKinney.
🛒Shop For a nice day outside on AmazonSee what is popular →As an Amazon Associate, community.observer earns from qualifying purchases. Prices and availability are shown as of the time they were last checked and can change.
Cheap flights from Dallas
Fares from the nearest big airport.
Loading Cheap flights from Dallas...
Travel deals come from our partner Travelpayouts. If you book through them, community.observer may earn a commission at no extra cost to you.
Forecast in detail
Tonight, 60°. Clear. Low around 60, with temperatures rising to around 62 overnight. South southeast wind around 5 mph.
Wednesday, 83°. Sunny, with a high near 83. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night, 66°. Partly cloudy, with a low around 66. South southeast wind 5 to 10 mph.
Thursday, 83°. Partly sunny. High near 83, with temperatures falling to around 81 in the afternoon. South wind 5 to 10 mph.
Thursday Night, 65°. Mostly cloudy, with a low around 65. Southeast wind 0 to 5 mph.
Friday, 75°. A slight chance of rain showers after 7am. Cloudy. High near 75, with temperatures falling to around 73 in the afternoon. Southeast wind 5 to 10 mph. Chance of precipitation is 20%.
Friday Night, 60°. A slight chance of rain showers before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Southeast wind around 5 mph. Chance of precipitation is 50%.
Saturday, 77°. A chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 77. South southwest wind around 5 mph. Chance of precipitation is 50%.
Saturday Night, 59°. Mostly cloudy, with a low around 59. North northwest wind 0 to 5 mph.
Sunday, 80°. Partly sunny, with a high near 80.