Yes
you do need a jacket based on the weather in Sunnyside, WA, USA 37 seconds ago
Why? Because it's not very warm out.
50°F10°C & Clear
Wind is 2 mph4 km/h from the NW, gusting to 5 mph8 km/h
| September 18 | ||||
| 10am | 50°F10°C | 3 mph5 km/h NW | Clear | |
| 11am | 54°F12°C | 3 mph4 km/h NW | Clear | |
| 12pm | 59°F15°C | 2 mph4 km/h W | Clear | |
| 1pm | 64°F18°C | 3 mph4 km/h W | Clear | |
| 2pm | 69°F20°C | 3 mph5 km/h W | Clear | |
| 3pm | 73°F23°C | 2 mph4 km/h SW | Clear | |
| 4pm | 76°F24°C | 2 mph4 km/h SW | Clear | |
| 5pm | 78°F25°C | 2 mph4 km/h S | Clear | |
| 6pm | 80°F26°C | 3 mph4 km/h S | Clear | |
| 7pm | 81°F27°C | 3 mph5 km/h S | Clear | |
| 8pm | 80°F27°C | 4 mph6 km/h S | Clear | |
| 9pm | 79°F26°C | 4 mph6 km/h S | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 18 | 50°F10°C | 81°F27°C | 3 mph5 km/h from SW | Clear | Mostly Clear |
| September 19 | 51°F10°C | 82°F28°C | 3 mph4 km/h from SW | Mostly Clear | Mostly Clear |
| September 20 | 50°F10°C | 78°F25°C | 5 mph8 km/h from NW | Mostly Clear | Mostly Clear |
| September 21 | 46°F8°C | 77°F25°C | 3 mph5 km/h from S | Partly Cloudy | Mostly Clear |
| September 22 | 46°F8°C | 78°F25°C | 3 mph4 km/h from S | Mostly Cloudy | Partly Cloudy |
| September 23 | 52°F11°C | 81°F27°C | 2 mph4 km/h from SW | Partly Cloudy | Mostly Clear |
| September 24 | 54°F12°C | 86°F30°C | 4 mph6 km/h from SE | Mostly Clear | Mostly Clear |
Yes
Low of 51°F11°C, High of 82°F28°CWind: 3 mph4 km/h
Precipitation: None