Yes

you do need a jacket based on the weather in Kladno, Czechia 1 second ago

Why? Because there's a refreshing nip in the air.
37°F3°C & Cloudy

Wind is 2 mph4 km/h from the NW, gusting to 6 mph9 km/h
April 23
8pm36°F2°C3 mph5 km/h NWMostly Cloudy
9pm35°F2°C3 mph5 km/h NWCloudy
10pm35°F2°C3 mph4 km/h WCloudy
11pm35°F2°C3 mph4 km/h WCloudy
April 24
12am34°F1°C3 mph4 km/h WCloudy
1am36°F2°C3 mph4 km/h SWCloudy
2am39°F4°C3 mph5 km/h WCloudy
3am41°F5°C5 mph7 km/h WCloudy
4am43°F6°C6 mph9 km/h WCloudy
5am45°F7°C6 mph10 km/h WCloudy
6am46°F8°C6 mph10 km/h WCloudy
7am47°F8°C7 mph12 km/h WCloudy
DateLowHighWindDayNight
April 2334°F1°C49°F10°C7 mph11 km/h from WCloudyPartly Cloudy
April 2433°F1°C49°F9°C11 mph18 km/h from WMostly CloudyPartly Cloudy
April 2533°F1°C57°F14°C8 mph13 km/h from SWPartly CloudyPartly Cloudy
April 2637°F3°C67°F19°C6 mph10 km/h from EMostly ClearMostly Clear
April 2743°F6°C72°F22°C4 mph7 km/h from SEPartly CloudyPartly Cloudy
April 2849°F9°C75°F24°C6 mph9 km/h from EMostly ClearMostly Clear
April 2953°F11°C77°F25°C7 mph11 km/h from SEMostly ClearMostly Clear

Yes

Low of 33°F1°C, High of 49°F10°C
Wind: 11 mph18 km/h
Precipitation: 26% rain

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