No
you don't need a jacket based on the weather in Littleton, CO, USA 1 second ago
82°F28°C & Clear
Wind is 4 mph7 km/h from the East, gusting to 16 mph26 km/h
| September 15 | ||||
| 4pm | 83°F28°C | 6 mph9 km/h East | Mostly Clear | |
| 5pm | 84°F29°C | 6 mph9 km/h East | Partly Cloudy | |
| 6pm | 84°F29°C | 6 mph10 km/h East | Partly Cloudy | |
| 7pm | 83°F28°C | 6 mph9 km/h East | Mostly Cloudy | |
| 8pm | 79°F26°C | 6 mph10 km/h Northwest | Cloudy | |
| 9pm | 77°F25°C | 5 mph8 km/h East | Mostly Cloudy | |
| 10pm | 70°F21°C | 4 mph7 km/h South | Mostly Cloudy | |
| 11pm | 67°F20°C | 4 mph6 km/h Southwest | Partly Cloudy | |
| September 16 | ||||
| 12am | 65°F18°C | 5 mph8 km/h Southwest | Partly Cloudy | |
| 1am | 63°F17°C | 5 mph8 km/h South | Partly Cloudy | |
| 2am | 61°F16°C | 5 mph7 km/h South | Mostly Clear | |
| 3am | 59°F15°C | 5 mph8 km/h South | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 15 | 53°F11°C | 84°F29°C | 5 mph8 km/h from Southeast | Mostly Clear | Partly Cloudy |
| September 16 | 54°F12°C | 76°F24°C | 6 mph10 km/h from North | Mostly Cloudy | Partly Cloudy |
| September 17 | 52°F11°C | 69°F20°C | 5 mph9 km/h from Northeast | Drizzle | Mostly Cloudy |
| September 18 | 49°F10°C | 67°F20°C | 5 mph8 km/h from Northeast | Partly Cloudy | Clear |
| September 19 | 47°F8°C | 77°F25°C | 4 mph6 km/h from East | Clear | Mostly Clear |
| September 20 | 49°F9°C | 81°F27°C | 4 mph7 km/h from Southeast | Mostly Clear | Mostly Clear |
| September 21 | 54°F12°C | 77°F25°C | 6 mph9 km/h from Northwest | Partly Cloudy | Partly Cloudy |
Yes
Low of 54°F12°C, High of 76°F25°CWind: 6 mph10 km/h
Precipitation: 19% rain