Yes
you do need a jacket based on the weather in Katonah, NY 10536, USA 1 second ago
Why? Because there's a refreshing nip in the air and it's on the windy side!
49°F9°C & Clear
Wind is 8 mph13 km/h from the West, gusting to 21 mph34 km/h
| November 4 | ||||
| 3am | 47°F8°C | 11 mph18 km/h West | Clear | |
| 4am | 46°F8°C | 10 mph16 km/h West | Clear | |
| 5am | 45°F7°C | 13 mph20 km/h West | Clear | |
| 6am | 44°F7°C | 11 mph18 km/h West | Clear | |
| 7am | 44°F7°C | 11 mph17 km/h West | Clear | |
| 8am | 44°F6°C | 12 mph19 km/h West | Clear | |
| 9am | 43°F6°C | 11 mph18 km/h West | Clear | |
| 10am | 43°F6°C | 11 mph18 km/h West | Mostly Clear | |
| 11am | 43°F6°C | 11 mph17 km/h West | Mostly Clear | |
| 12pm | 43°F6°C | 11 mph17 km/h West | Mostly Clear | |
| 1pm | 46°F8°C | 12 mph19 km/h West | Mostly Clear | |
| 2pm | 48°F9°C | 13 mph21 km/h Northwest | Mostly Clear | |
| Date | Low | High | Wind | Day | Night | 
|---|---|---|---|---|---|
| November 3 | 38°F3°C | 58°F14°C | 2 mph4 km/h from South | Mostly Cloudy | Mostly Clear | 
| November 4 | 41°F5°C | 55°F13°C | 12 mph19 km/h from Northwest | Mostly Clear | Mostly Clear | 
| November 5 | 38°F3°C | 58°F14°C | 8 mph13 km/h from South | Mostly Cloudy | Partly Cloudy | 
| November 6 | 35°F2°C | 50°F10°C | 10 mph17 km/h from Northwest | Partly Cloudy | Partly Cloudy | 
| November 7 | 32°F0°C | 53°F12°C | 9 mph14 km/h from South | Mostly Cloudy | Rain | 
| November 8 | 44°F6°C | 59°F15°C | 7 mph11 km/h from West | Drizzle | Partly Cloudy | 
| November 9 | 40°F5°C | 54°F12°C | 5 mph8 km/h from South | Rain | Partly Cloudy | 
Yes
Low of 41°F5°C, High of 55°F13°CWind: 12 mph19 km/h
Precipitation: None