No
you don't need a jacket based on the weather in Lanzhou, Gansu, China 30 seconds ago
63°F17°C & Cloudy
Wind is 3 mph5 km/h from the E, gusting to 11 mph18 km/h
| September 20 | ||||
| 3am | 63°F17°C | 3 mph5 km/h SE | Cloudy | |
| 4am | 64°F18°C | 3 mph5 km/h SE | Cloudy | |
| 5am | 64°F18°C | 3 mph5 km/h SE | Cloudy | |
| 6am | 63°F17°C | 3 mph5 km/h SE | Mostly Cloudy | |
| 7am | 61°F16°C | 2 mph4 km/h E | Mostly Cloudy | |
| 8am | 60°F16°C | 1 mph2 km/h E | Mostly Cloudy | |
| 9am | 59°F15°C | 1 mph2 km/h SE | Mostly Clear | |
| 10am | 59°F15°C | 1 mph2 km/h SE | Mostly Clear | |
| 11am | 57°F14°C | 1 mph1 km/h SW | Mostly Clear | |
| 12pm | 56°F13°C | 1 mph2 km/h S | Mostly Clear | |
| 1pm | 54°F12°C | 1 mph2 km/h S | Mostly Clear | |
| 2pm | 53°F12°C | 1 mph2 km/h S | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 19 | 56°F13°C | 64°F18°C | 4 mph6 km/h from E | Rain | Mostly Clear |
| September 20 | 51°F11°C | 70°F21°C | 4 mph6 km/h from NE | Mostly Clear | Mostly Clear |
| September 21 | 54°F12°C | 74°F23°C | 3 mph5 km/h from NE | Mostly Clear | Mostly Cloudy |
| September 22 | 57°F14°C | 75°F24°C | 2 mph4 km/h from E | Clear | Clear |
| September 23 | 56°F13°C | 76°F24°C | 6 mph10 km/h from NE | Mostly Clear | Partly Cloudy |
| September 24 | 55°F13°C | 83°F28°C | 3 mph5 km/h from NE | Mostly Clear | Partly Cloudy |
| September 25 | 61°F16°C | 81°F27°C | 2 mph4 km/h from E | Mostly Clear | Mostly Clear |
Yes
Low of 51°F11°C, High of 71°F22°CWind: 4 mph6 km/h
Precipitation: None