Yes
you do need a jacket based on the weather in Sunnyside, WA, USA 1 second ago
Why? Because it's quite chilly!
33°F0°C & Mostly Clear
Wind is 1 mph1 km/h from the West, gusting to 2 mph4 km/h
| January 15 | ||||
| 12am | 33°F0°C | 1 mph2 km/h North | Mostly Clear | |
| 1am | 32°F0°C | 1 mph2 km/h Northeast | Mostly Clear | |
| 2am | 32°F-0°C | 2 mph2 km/h North | Mostly Clear | |
| 3am | 31°F-1°C | 2 mph3 km/h Northwest | Mostly Clear | |
| 4am | 31°F-1°C | 2 mph3 km/h Northwest | Mostly Clear | |
| 5am | 30°F-1°C | 1 mph2 km/h Northwest | Partly Cloudy | |
| 6am | 29°F-2°C | 2 mph3 km/h North | Partly Cloudy | |
| 7am | 29°F-2°C | 1 mph2 km/h North | Partly Cloudy | |
| 8am | 29°F-2°C | 2 mph3 km/h North | Partly Cloudy | |
| 9am | 29°F-2°C | 2 mph3 km/h North | Mostly Cloudy | |
| 10am | 29°F-2°C | 2 mph3 km/h North | Mostly Cloudy | |
| 11am | 30°F-1°C | 2 mph3 km/h North | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| January 14 | 27°F-3°C | 38°F4°C | 1 mph2 km/h from Southeast | Partly Cloudy | Mostly Clear |
| January 15 | 29°F-2°C | 40°F4°C | 2 mph3 km/h from Northwest | Partly Cloudy | Mostly Cloudy |
| January 16 | 29°F-2°C | 42°F6°C | 3 mph4 km/h from North | Partly Cloudy | Mostly Clear |
| January 17 | 28°F-2°C | 42°F5°C | 3 mph4 km/h from Northwest | Mostly Clear | Mostly Clear |
| January 18 | 26°F-3°C | 38°F4°C | 2 mph3 km/h from East | Partly Cloudy | Mostly Clear |
| January 19 | 24°F-5°C | 36°F2°C | 3 mph5 km/h from Northeast | Mostly Clear | Clear |
| January 20 | 21°F-6°C | 33°F0°C | 2 mph3 km/h from East | Mostly Clear | Partly Cloudy |
Yes
Low of 28°F-2°C, High of 40°F5°CWind: 2 mph3 km/h
Precipitation: None