Yes

you do need a jacket based on the weather in 2440 Geel, Belgium 2 minutes ago

Why? Because the air feels like the cozy middle ground between summer and winter and it's so windy, even the squirrels are holding onto branches for dear life!
54°F12°C & Partly Cloudy

Wind is 12 mph19 km/h from the Southwest, gusting to 24 mph38 km/h
September 11
11pm54°F12°C13 mph20 km/h SouthwestPartly Cloudy
September 12
12am54°F12°C13 mph21 km/h SouthwestPartly Cloudy
1am54°F12°C13 mph21 km/h SouthwestPartly Cloudy
2am54°F12°C13 mph21 km/h SouthwestMostly Clear
3am56°F13°C14 mph22 km/h SouthwestPartly Cloudy
4am58°F14°C16 mph26 km/h SouthwestWindy
5am60°F16°C16 mph26 km/h SouthwestWindy
6am62°F17°C16 mph26 km/h SouthwestWindy
7am63°F17°C16 mph26 km/h SouthwestWindy
8am64°F18°C16 mph25 km/h SouthwestWindy
9am65°F18°C15 mph25 km/h SouthwestWindy
10am66°F19°C14 mph23 km/h SouthwestMostly Cloudy
DateLowHighWindDayNight
September 1154°F12°C66°F19°C14 mph23 km/h from SouthwestDrizzleDrizzle
September 1254°F12°C64°F18°C13 mph20 km/h from SouthwestRainDrizzle
September 1352°F11°C66°F19°C11 mph17 km/h from SouthwestRainRain
September 1457°F14°C67°F19°C19 mph31 km/h from SouthwestWindyWindy
September 1554°F12°C64°F18°C17 mph27 km/h from SouthwestWindyMostly Cloudy
September 1652°F11°C65°F19°C11 mph18 km/h from SouthwestDrizzleCloudy
September 1755°F13°C65°F18°C15 mph24 km/h from WestMostly CloudyMostly Cloudy

Yes

Low of 54°F12°C, High of 64°F18°C
Wind: 13 mph20 km/h
Precipitation: 71% rain

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