Yes

you do need a jacket based on the weather in McAllen, TX, USA 1 second ago

Why? Because it's so windy, even the squirrels are holding onto branches for dear life!
87°F31°C & Windy

Wind is 15 mph24 km/h from the South, gusting to 23 mph37 km/h
May 6
12pm88°F31°C15 mph25 km/h SouthWindy
1pm92°F33°C14 mph23 km/h SouthMostly Clear
2pm94°F35°C13 mph20 km/h SouthClear
3pm96°F36°C10 mph17 km/h SouthClear
4pm97°F36°C9 mph14 km/h SoutheastMostly Clear
5pm97°F36°C9 mph14 km/h SoutheastMostly Clear
6pm96°F35°C8 mph13 km/h SoutheastMostly Clear
7pm94°F35°C10 mph16 km/h SoutheastMostly Clear
8pm92°F34°C12 mph19 km/h SoutheastMostly Clear
9pm89°F32°C13 mph20 km/h SoutheastMostly Clear
10pm86°F30°C12 mph19 km/h SoutheastMostly Clear
11pm84°F29°C11 mph17 km/h SoutheastMostly Clear
DateLowHighWindDayNight
May 678°F26°C97°F36°C11 mph18 km/h from SoutheastMostly ClearPartly Cloudy
May 777°F25°C94°F34°C6 mph10 km/h from NortheastPartly CloudyPartly Cloudy
May 874°F23°C85°F30°C8 mph13 km/h from NortheastThunderstormsThunderstorms
May 971°F22°C87°F30°C11 mph17 km/h from NorthMostly ClearMostly Clear
May 1067°F19°C84°F29°C11 mph18 km/h from NorthMostly ClearMostly Clear
May 1164°F18°C85°F30°C8 mph13 km/h from NorthMostly ClearClear
May 1264°F18°C88°F31°C7 mph11 km/h from SoutheastClearClear

No

Low of 77°F25°C, High of 94°F35°C
Wind: 6 mph10 km/h
Precipitation: None

Support This Page