Yes

you do need a jacket based on the weather in Uttarakhand, India 1 second ago

Why? Because it's cool. Pleasantly cool, but cool!
53°F12°C & Mostly Clear

Wind is 1 mph1 km/h from the Northeast, gusting to 6 mph9 km/h
October 15
5pm53°F11°C1 mph2 km/h NortheastMostly Clear
6pm52°F11°C2 mph3 km/h NortheastClear
7pm52°F11°C2 mph3 km/h NortheastClear
8pm51°F11°C2 mph3 km/h NortheastClear
9pm51°F11°C2 mph3 km/h NortheastClear
10pm51°F11°C2 mph3 km/h EastClear
11pm51°F11°C2 mph3 km/h EastClear
October 16
12am52°F11°C2 mph3 km/h EastClear
1am52°F11°C2 mph4 km/h EastClear
2am54°F12°C2 mph3 km/h EastClear
3am57°F14°C1 mph2 km/h SouthClear
4am59°F15°C2 mph3 km/h SouthwestMostly Clear
DateLowHighWindDayNight
October 1450°F10°C63°F17°C3 mph5 km/h from SouthwestPartly CloudyClear
October 1551°F11°C64°F18°C3 mph5 km/h from SouthwestMostly ClearClear
October 1651°F11°C63°F17°C3 mph5 km/h from SouthwestMostly ClearClear
October 1751°F10°C63°F17°C3 mph5 km/h from WestMostly ClearClear
October 1850°F10°C62°F17°C4 mph6 km/h from WestMostly ClearClear
October 1951°F10°C62°F17°C3 mph5 km/h from SouthwestMostly ClearClear
October 2050°F10°C64°F18°C3 mph5 km/h from SouthwestMostly ClearClear

Yes

Low of 51°F11°C, High of 64°F18°C
Wind: 3 mph5 km/h
Precipitation: 28% rain

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