Yes

you do need a jacket based on the weather in Howrah, West Bengal, India 1 second ago

Why? Because a little drizzle out!
81°F27°C & Drizzle

Wind is 4 mph7 km/h from the South, gusting to 12 mph20 km/h
September 15
8am81°F27°C5 mph8 km/h SouthDrizzle
9am81°F27°C4 mph7 km/h SouthCloudy
10am81°F27°C5 mph7 km/h SouthCloudy
11am80°F27°C4 mph7 km/h SouthCloudy
12pm80°F27°C5 mph8 km/h SouthDrizzle
1pm80°F27°C5 mph8 km/h SouthDrizzle
2pm80°F27°C5 mph8 km/h SouthDrizzle
3pm80°F27°C5 mph8 km/h SouthDrizzle
4pm79°F26°C5 mph8 km/h SouthRain
5pm79°F26°C5 mph8 km/h SouthDrizzle
6pm78°F26°C5 mph8 km/h SouthDrizzle
7pm78°F26°C5 mph7 km/h SouthDrizzle
DateLowHighWindDayNight
September 1479°F26°C85°F29°C6 mph9 km/h from SouthThunderstormsRain
September 1578°F25°C86°F30°C6 mph9 km/h from SouthRainDrizzle
September 1678°F26°C88°F31°C6 mph10 km/h from SouthThunderstormsMostly Cloudy
September 1779°F26°C90°F32°C7 mph11 km/h from SouthwestDrizzleMostly Cloudy
September 1880°F26°C90°F32°C5 mph8 km/h from SouthwestDrizzleMostly Cloudy
September 1980°F26°C90°F32°C4 mph6 km/h from SouthDrizzleMostly Cloudy
September 2079°F26°C89°F32°C3 mph5 km/h from SouthThunderstormsThunderstorms

No

Low of 78°F26°C, High of 86°F30°C
Wind: 6 mph9 km/h
Precipitation: 86% rain

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