Yes

you do need a jacket based on the weather in West Monroe, LA, USA 1 second ago

Why? Because it's cool. Pleasantly cool, but cool.
51°F11°C & Clear

Wind is 4 mph7 km/h from the SE, gusting to 9 mph15 km/h
March 29
2am50°F10°C5 mph7 km/h SEClear
3am48°F9°C4 mph7 km/h SClear
4am47°F9°C4 mph7 km/h SClear
5am46°F8°C5 mph7 km/h SClear
6am46°F8°C4 mph7 km/h SClear
7am45°F7°C4 mph7 km/h SClear
8am45°F7°C5 mph7 km/h SClear
9am48°F9°C5 mph8 km/h SClear
10am55°F13°C6 mph9 km/h SClear
11am61°F16°C7 mph11 km/h SClear
12pm67°F19°C8 mph13 km/h SClear
1pm71°F22°C9 mph15 km/h SClear
DateLowHighWindDayNight
March 2945°F7°C77°F25°C8 mph13 km/h from SClearPartly Cloudy
March 3053°F12°C81°F27°C9 mph15 km/h from SPartly CloudyMostly Cloudy
March 3160°F15°C80°F27°C9 mph15 km/h from SCloudyCloudy
April 167°F20°C84°F29°C11 mph18 km/h from SCloudyCloudy
April 258°F14°C79°F26°C10 mph16 km/h from WThunderstormsPartly Cloudy
April 349°F9°C66°F19°C10 mph17 km/h from NWMostly ClearClear
April 442°F5°C72°F22°C6 mph9 km/h from SWClearMostly Clear

Yes

Low of 54°F12°C, High of 82°F28°C
Wind: 9 mph15 km/h
Precipitation: None

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