Yes

you do need a jacket based on the weather in Geiselbach, Germany 1 second ago

Why? Because it's cool. Pleasantly cool, but cool.
52°F11°C & Cloudy

Wind is 4 mph7 km/h from the S, gusting to 12 mph19 km/h
March 29
11am52°F11°C4 mph7 km/h SERain
12pm52°F11°C4 mph7 km/h SEDrizzle
1pm52°F11°C4 mph7 km/h SECloudy
2pm50°F10°C3 mph4 km/h ECloudy
3pm49°F9°C3 mph5 km/h ECloudy
4pm48°F9°C4 mph6 km/h ECloudy
5pm47°F8°C4 mph6 km/h ECloudy
6pm47°F8°C5 mph7 km/h ECloudy
7pm47°F9°C5 mph9 km/h ECloudy
8pm47°F9°C6 mph10 km/h ECloudy
9pm48°F9°C6 mph9 km/h ECloudy
10pm48°F9°C5 mph9 km/h EMostly Cloudy
DateLowHighWindDayNight
March 2843°F6°C53°F12°C7 mph11 km/h from SERainMostly Cloudy
March 2947°F9°C68°F20°C7 mph11 km/h from SEPartly CloudyCloudy
March 3047°F8°C62°F17°C4 mph6 km/h from SEPartly CloudyCloudy
March 3147°F8°C53°F12°C13 mph21 km/h from SWRainCloudy
April 144°F7°C53°F12°C15 mph23 km/h from SWDrizzleMostly Cloudy
April 244°F7°C55°F13°C10 mph16 km/h from SDrizzleDrizzle
April 345°F7°C57°F14°C11 mph18 km/h from SWMostly CloudyMostly Cloudy

Yes

Low of 47°F9°C, High of 68°F20°C
Wind: 7 mph11 km/h
Precipitation: None

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