Yes

you do need a jacket based on the weather in Toko, Bolivia 1 second ago

Why? Because it's pretty chilly.
57°F14°C & Mostly Cloudy

Wind is 2 mph4 km/h from the E, gusting to 6 mph10 km/h
April 19
10pm56°F13°C3 mph5 km/h EPartly Cloudy
11pm54°F12°C3 mph4 km/h EPartly Cloudy
April 20
12am52°F11°C3 mph4 km/h EPartly Cloudy
1am51°F10°C2 mph4 km/h EPartly Cloudy
2am49°F10°C2 mph4 km/h EPartly Cloudy
3am48°F9°C2 mph4 km/h EMostly Clear
4am47°F8°C3 mph4 km/h EMostly Clear
5am47°F8°C3 mph4 km/h EMostly Clear
6am47°F8°C2 mph4 km/h EMostly Clear
7am48°F9°C2 mph4 km/h EMostly Clear
8am53°F12°C2 mph4 km/h EClear
9am58°F15°C3 mph4 km/h NClear
DateLowHighWindDayNight
April 1946°F8°C78°F26°C3 mph5 km/h from NPartly CloudyPartly Cloudy
April 2047°F8°C79°F26°C4 mph7 km/h from NClearMostly Clear
April 2149°F9°C82°F28°C4 mph6 km/h from NMostly ClearMostly Clear
April 2250°F10°C82°F28°C3 mph5 km/h from NEMostly ClearMostly Clear
April 2350°F10°C81°F27°C4 mph6 km/h from EMostly ClearMostly Clear
April 2449°F9°C78°F26°C3 mph4 km/h from SEPartly CloudyPartly Cloudy
April 2548°F9°C79°F26°C3 mph5 km/h from NEMostly ClearMostly Clear

Yes

Low of 46°F8°C, High of 79°F26°C
Wind: 4 mph7 km/h
Precipitation: None

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