Yes

you do need a jacket based on the weather in Bay, Laguna, Philippines 1 second ago

Why? Because light rain: when the sky can't decide if it’s serious or just messing with you!
76°F25°C & Drizzle

Wind is 2 mph3 km/h from the Southeast, gusting to 5 mph8 km/h
September 15
7pm76°F25°C2 mph3 km/h SoutheastDrizzle
8pm79°F26°C2 mph3 km/h EastCloudy
9pm81°F27°C3 mph5 km/h NortheastCloudy
10pm83°F28°C3 mph5 km/h NortheastCloudy
11pm84°F29°C3 mph6 km/h NortheastDrizzle
September 16
12am85°F29°C3 mph5 km/h NortheastRain
1am84°F29°C3 mph4 km/h EastRain
2am84°F29°C3 mph4 km/h EastRain
3am84°F29°C2 mph3 km/h EastRain
4am82°F28°C2 mph3 km/h SoutheastRain
5am81°F27°C2 mph3 km/h SoutheastRain
6am79°F26°C2 mph3 km/h EastRain
DateLowHighWindDayNight
September 1574°F23°C85°F29°C2 mph4 km/h from EastRainRain
September 1674°F23°C85°F30°C3 mph5 km/h from SouthRainDrizzle
September 1775°F24°C86°F30°C3 mph5 km/h from SouthwestThunderstormsDrizzle
September 1874°F23°C89°F31°C4 mph6 km/h from WestThunderstormsMostly Cloudy
September 1974°F24°C87°F31°C4 mph7 km/h from WestMostly CloudyDrizzle
September 2075°F24°C85°F30°C5 mph9 km/h from WestDrizzleThunderstorms
September 2175°F24°C84°F29°C7 mph10 km/h from WestThunderstormsThunderstorms

No

Low of 73°F23°C, High of 85°F30°C
Wind: 3 mph5 km/h
Precipitation: 78% rain

Support This Page