Yes

you do need a jacket based on the weather in Indonesia 1 second ago

Why? Because a little drizzle out!
74°F24°C & Drizzle

Wind is 2 mph3 km/h from the West, gusting to 4 mph7 km/h
June 1
2pm74°F24°C2 mph4 km/h WestDrizzle
3pm74°F23°C2 mph4 km/h WestDrizzle
4pm74°F23°C2 mph4 km/h SouthwestCloudy
5pm74°F23°C2 mph3 km/h NorthwestCloudy
6pm74°F23°C2 mph3 km/h NorthwestCloudy
7pm74°F23°C2 mph3 km/h NortheastCloudy
8pm75°F24°C1 mph2 km/h NortheastCloudy
9pm77°F25°C1 mph2 km/h EastCloudy
10pm79°F26°C2 mph3 km/h SoutheastCloudy
11pm81°F27°C2 mph4 km/h EastCloudy
June 2
12am82°F28°C2 mph4 km/h EastCloudy
1am83°F28°C3 mph4 km/h EastCloudy
DateLowHighWindDayNight
June 174°F23°C84°F29°C2 mph3 km/h from EastCloudyCloudy
June 274°F23°C87°F31°C3 mph4 km/h from EastMostly CloudyThunderstorms
June 374°F24°C90°F32°C2 mph3 km/h from EastPartly CloudyThunderstorms
June 474°F24°C88°F31°C2 mph3 km/h from SouthThunderstormsThunderstorms
June 574°F23°C89°F32°C2 mph4 km/h from SouthThunderstormsThunderstorms
June 674°F23°C88°F31°C3 mph4 km/h from SouthThunderstormsThunderstorms
June 774°F23°C89°F32°C3 mph4 km/h from SouthwestPartly CloudyPartly Cloudy

No

Low of 73°F23°C, High of 88°F31°C
Wind: 3 mph4 km/h
Precipitation: 53% rain

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