No
you don't need a jacket based on the weather in Olympia, WA, USA 1 second ago
61°F16°C & Clear
Wind is 6 mph9 km/h from the West, gusting to 17 mph27 km/h
| September 21 | ||||
| 11pm | 60°F15°C | 5 mph7 km/h West | Clear | |
| September 22 | ||||
| 12am | 57°F14°C | 4 mph6 km/h Southwest | Clear | |
| 1am | 56°F13°C | 4 mph7 km/h South | Clear | |
| 2am | 54°F12°C | 3 mph6 km/h South | Clear | |
| 3am | 53°F12°C | 3 mph5 km/h South | Mostly Clear | |
| 4am | 52°F11°C | 3 mph5 km/h South | Mostly Clear | |
| 5am | 52°F11°C | 3 mph5 km/h South | Mostly Clear | |
| 6am | 51°F11°C | 3 mph5 km/h South | Mostly Clear | |
| 7am | 50°F10°C | 2 mph3 km/h South | Mostly Clear | |
| 8am | 50°F10°C | 2 mph4 km/h South | Partly Cloudy | |
| 9am | 50°F10°C | 3 mph4 km/h Southwest | Partly Cloudy | |
| 10am | 50°F10°C | 2 mph3 km/h Southwest | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 21 | 53°F12°C | 70°F21°C | 6 mph10 km/h from West | Mostly Clear | Mostly Clear |
| September 22 | 49°F10°C | 70°F21°C | 3 mph4 km/h from Northeast | Mostly Clear | Clear |
| September 23 | 51°F11°C | 76°F24°C | 5 mph8 km/h from Northeast | Clear | Clear |
| September 24 | 53°F12°C | 76°F25°C | 4 mph6 km/h from North | Clear | Clear |
| September 25 | 51°F10°C | 68°F20°C | 4 mph6 km/h from West | Partly Cloudy | Mostly Cloudy |
| September 26 | 49°F10°C | 66°F19°C | 5 mph9 km/h from Southwest | Mostly Cloudy | Partly Cloudy |
| September 27 | 49°F10°C | 69°F21°C | 4 mph7 km/h from West | Partly Cloudy | Mostly Cloudy |
Yes
Low of 49°F10°C, High of 71°F22°CWind: 3 mph4 km/h
Precipitation: None