Yes

you do need a jacket based on the weather in Ypsilanti, MI, USA 1 second ago

Why? Because the cold's there, but it's just a reminder, not an invasion and it's really really huffing out there!
48°F9°C & Windy

Wind is 16 mph26 km/h from the West, gusting to 32 mph52 km/h
November 3
4pm50°F10°C17 mph28 km/h WestWindy
5pm52°F11°C18 mph29 km/h WestWindy
6pm55°F13°C19 mph30 km/h WestWindy
7pm57°F14°C19 mph30 km/h WestWindy
8pm57°F14°C18 mph29 km/h WestWindy
9pm56°F13°C17 mph27 km/h WestWindy
10pm53°F12°C15 mph24 km/h WestClear
11pm50°F10°C13 mph21 km/h WestClear
November 4
12am48°F9°C12 mph19 km/h WestClear
1am46°F8°C11 mph18 km/h WestClear
2am45°F7°C11 mph17 km/h WestClear
3am43°F6°C10 mph16 km/h WestClear
DateLowHighWindDayNight
November 340°F5°C57°F14°C15 mph25 km/h from WestWindyClear
November 436°F2°C57°F14°C8 mph13 km/h from SouthwestPartly CloudyMostly Cloudy
November 540°F4°C58°F14°C16 mph26 km/h from WestWindyMostly Clear
November 634°F1°C53°F12°C5 mph8 km/h from SouthwestPartly CloudyDrizzle
November 742°F6°C57°F14°C10 mph17 km/h from SouthwestRainDrizzle
November 837°F3°C46°F8°C7 mph12 km/h from NorthwestMostly CloudyRain
November 935°F2°C46°F8°C11 mph18 km/h from NorthwestRainMostly Cloudy

Yes

Low of 36°F2°C, High of 57°F14°C
Wind: 8 mph13 km/h
Precipitation: None

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