Yes

you do need a jacket based on the weather in San Jose, CA 95120, USA 1 second ago

Why? Because sorry, it's too cool for just a hoodie!
59°F15°C & Partly Cloudy

Wind is 4 mph7 km/h from the Northwest, gusting to 8 mph13 km/h
November 8
7am58°F15°C4 mph7 km/h NorthwestPartly Cloudy
8am57°F14°C4 mph6 km/h WestMostly Clear
9am56°F14°C4 mph6 km/h NorthwestMostly Clear
10am55°F13°C4 mph6 km/h NorthwestMostly Clear
11am55°F13°C4 mph6 km/h NorthwestMostly Clear
12pm54°F12°C3 mph5 km/h NorthwestMostly Clear
1pm53°F11°C3 mph5 km/h NorthwestMostly Clear
2pm53°F12°C2 mph4 km/h NorthPartly Cloudy
3pm53°F12°C3 mph4 km/h NorthPartly Cloudy
4pm56°F13°C2 mph4 km/h NorthMostly Clear
5pm60°F16°C2 mph3 km/h NorthMostly Clear
6pm64°F18°C3 mph5 km/h NorthwestMostly Clear
DateLowHighWindDayNight
November 753°F11°C68°F20°C6 mph9 km/h from NorthwestMostly ClearPartly Cloudy
November 853°F11°C73°F23°C3 mph5 km/h from NorthMostly ClearMostly Clear
November 957°F14°C78°F25°C2 mph3 km/h from NorthMostly ClearPartly Cloudy
November 1058°F15°C77°F25°C2 mph4 km/h from NorthMostly CloudyMostly Cloudy
November 1157°F14°C77°F25°C1 mph2 km/h from WestPartly CloudyPartly Cloudy
November 1253°F12°C63°F17°C5 mph8 km/h from SouthMostly CloudyRain
November 1350°F10°C57°F14°C7 mph11 km/h from SouthRainDrizzle

Yes

Low of 53°F12°C, High of 73°F23°C
Wind: 3 mph5 km/h
Precipitation: None

Support This Page