Yes

you do need a jacket based on the weather in Dallas, TX, USA 4 minutes ago

Why? Because it's not very warm out.
52°F11°C & Clear

Wind is 4 mph6 km/h from the E, gusting to 8 mph13 km/h
March 28
11am54°F12°C5 mph8 km/h SEClear
12pm59°F15°C6 mph9 km/h SEClear
1pm64°F18°C7 mph11 km/h SEClear
2pm68°F20°C7 mph12 km/h SClear
3pm70°F21°C8 mph12 km/h SClear
4pm72°F22°C8 mph13 km/h SClear
5pm73°F23°C8 mph13 km/h SClear
6pm74°F23°C8 mph13 km/h SClear
7pm73°F23°C8 mph13 km/h SClear
8pm71°F22°C7 mph12 km/h SClear
9pm68°F20°C6 mph10 km/h SEClear
10pm65°F18°C7 mph11 km/h SEClear
DateLowHighWindDayNight
March 2844°F7°C74°F23°C6 mph10 km/h from SClearMostly Clear
March 2955°F13°C77°F25°C17 mph27 km/h from SWindyPartly Cloudy
March 3060°F15°C81°F27°C12 mph20 km/h from SMostly CloudyCloudy
March 3164°F18°C81°F27°C12 mph20 km/h from SCloudyMostly Cloudy
April 167°F20°C83°F28°C11 mph18 km/h from SCloudyThunderstorms
April 252°F11°C70°F21°C13 mph21 km/h from NRainMostly Clear
April 347°F8°C67°F19°C9 mph14 km/h from NClearClear

Yes

Low of 55°F13°C, High of 77°F25°C
Wind: 17 mph27 km/h
Precipitation: None

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