Yes

you do need a jacket based on the weather in South Bend, IN, USA 1 second ago

Why? Because it's bitterly cold.
32°F0°C & Partly Cloudy

Wind is 1 mph2 km/h from the NE, gusting to 3 mph5 km/h
March 29
9am32°F0°C2 mph3 km/h NEPartly Cloudy
10am37°F3°C2 mph3 km/h NEMostly Clear
11am42°F6°C2 mph4 km/h NEMostly Clear
12pm46°F8°C2 mph3 km/h NWPartly Cloudy
1pm49°F10°C2 mph3 km/h WMostly Clear
2pm52°F11°C3 mph4 km/h WPartly Cloudy
3pm55°F13°C3 mph5 km/h WMostly Cloudy
4pm57°F14°C3 mph4 km/h WMostly Clear
5pm58°F14°C2 mph4 km/h SWPartly Cloudy
6pm58°F14°C2 mph4 km/h SMostly Cloudy
7pm57°F14°C3 mph5 km/h SEMostly Cloudy
8pm53°F12°C4 mph7 km/h EMostly Cloudy
DateLowHighWindDayNight
March 2928°F-2°C58°F14°C2 mph4 km/h from NWPartly CloudyRain
March 3039°F4°C58°F14°C11 mph18 km/h from WRainMostly Cloudy
March 3135°F2°C51°F11°C7 mph12 km/h from ECloudyRain
April 142°F5°C49°F10°C12 mph19 km/h from ERainRain
April 236°F2°C50°F10°C13 mph21 km/h from NWRainRain
April 334°F1°C40°F4°C15 mph24 km/h from NWDrizzleSnow
April 432°F-0°C43°F6°C12 mph20 km/h from NWPartly CloudyClear

Yes

Low of 39°F4°C, High of 58°F15°C
Wind: 11 mph18 km/h
Precipitation: 72% rain

Support This Page