Yes
you do need a jacket based on the weather in Ontario, WI 54651, USA 1 second ago
Why? Because just cool enough for a jacket, but not warm enough to ditch it!
55°F13°C & Clear
Wind is 10 mph16 km/h from the Southeast, gusting to 17 mph28 km/h
| October 26 | ||||
| 11pm | 53°F11°C | 9 mph15 km/h Southeast | Clear | |
| October 27 | ||||
| 12am | 49°F10°C | 8 mph13 km/h Southeast | Clear | |
| 1am | 47°F8°C | 9 mph14 km/h Southeast | Clear | |
| 2am | 45°F7°C | 10 mph15 km/h Southeast | Clear | |
| 3am | 43°F6°C | 10 mph16 km/h Southeast | Clear | |
| 4am | 42°F5°C | 8 mph14 km/h Southeast | Clear | |
| 5am | 40°F5°C | 8 mph12 km/h Southeast | Clear | |
| 6am | 40°F5°C | 7 mph11 km/h Southeast | Clear | |
| 7am | 39°F4°C | 7 mph11 km/h East | Clear | |
| 8am | 39°F4°C | 6 mph10 km/h East | Clear | |
| 9am | 38°F3°C | 6 mph10 km/h East | Clear | |
| 10am | 37°F3°C | 6 mph10 km/h East | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 26 | 35°F2°C | 61°F16°C | 10 mph16 km/h from Southeast | Clear | Clear |
| October 27 | 37°F3°C | 57°F14°C | 11 mph17 km/h from Southeast | Mostly Clear | Mostly Cloudy |
| October 28 | 38°F4°C | 55°F13°C | 11 mph18 km/h from East | Cloudy | Drizzle |
| October 29 | 39°F4°C | 54°F12°C | 12 mph19 km/h from Northeast | Partly Cloudy | Partly Cloudy |
| October 30 | 35°F2°C | 53°F12°C | 6 mph10 km/h from North | Partly Cloudy | Mostly Cloudy |
| October 31 | 36°F2°C | 51°F11°C | 9 mph15 km/h from Northwest | Partly Cloudy | Mostly Cloudy |
| November 1 | 35°F1°C | 48°F9°C | 6 mph9 km/h from Northwest | Partly Cloudy | Mostly Cloudy |
Yes
Low of 37°F3°C, High of 57°F14°CWind: 11 mph17 km/h
Precipitation: None