No

you don't need a jacket based on the weather in McKinney, TX, USA 1 second ago

77°F25°C & Clear

Wind is 3 mph5 km/h from the Southeast, gusting to 7 mph12 km/h
September 17
2am76°F25°C3 mph5 km/h SouthClear
3am75°F24°C4 mph6 km/h SouthClear
4am74°F24°C3 mph6 km/h SouthClear
5am74°F23°C2 mph4 km/h SouthClear
6am73°F23°C2 mph4 km/h SouthwestClear
7am72°F22°C2 mph3 km/h WestClear
8am72°F22°C2 mph3 km/h SouthwestClear
9am74°F23°C2 mph4 km/h WestClear
10am78°F26°C4 mph6 km/h WestClear
11am82°F28°C6 mph9 km/h WestMostly Clear
12pm86°F30°C6 mph10 km/h WestClear
1pm88°F31°C6 mph9 km/h WestMostly Clear
DateLowHighWindDayNight
September 1772°F22°C93°F34°C4 mph7 km/h from SouthwestMostly ClearMostly Clear
September 1872°F22°C92°F33°C6 mph9 km/h from SouthMostly ClearMostly Clear
September 1971°F22°C88°F31°C5 mph9 km/h from SouthPartly CloudyMostly Clear
September 2071°F22°C90°F32°C7 mph12 km/h from SouthPartly CloudyMostly Clear
September 2171°F22°C91°F33°C9 mph15 km/h from SouthMostly ClearMostly Clear
September 2272°F22°C86°F30°C8 mph13 km/h from SouthThunderstormsMostly Cloudy
September 2369°F20°C85°F29°C7 mph12 km/h from NortheastPartly CloudyClear

No

Low of 73°F23°C, High of 91°F33°C
Wind: 6 mph9 km/h
Precipitation: 27% rain

Support This Page