Yes
you do need a jacket based on the weather in Thornton, CO, USA 1 second ago
Why? Because it's not very warm out and it's so windy, your hat has officially retired from your head!
58°F14°C & Cloudy
Wind is 8 mph13 km/h from the Northwest, gusting to 24 mph38 km/h
| September 17 | ||||
| 12am | 56°F14°C | 9 mph15 km/h Northwest | Rain | |
| 1am | 55°F13°C | 7 mph12 km/h Southwest | Drizzle | |
| 2am | 54°F12°C | 3 mph5 km/h West | Drizzle | |
| 3am | 53°F12°C | 3 mph6 km/h Northwest | Mostly Cloudy | |
| 4am | 52°F11°C | 3 mph5 km/h West | Mostly Cloudy | |
| 5am | 51°F10°C | 2 mph4 km/h Northwest | Mostly Cloudy | |
| 6am | 50°F10°C | 4 mph6 km/h West | Mostly Cloudy | |
| 7am | 50°F10°C | 3 mph6 km/h Southwest | Mostly Clear | |
| 8am | 50°F10°C | 3 mph4 km/h Southwest | Mostly Clear | |
| 9am | 50°F10°C | 3 mph5 km/h Southwest | Mostly Clear | |
| 10am | 52°F11°C | 3 mph5 km/h West | Mostly Clear | |
| 11am | 56°F14°C | 3 mph5 km/h West | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 16 | 54°F12°C | 76°F24°C | 6 mph10 km/h from North | Partly Cloudy | Thunderstorms |
| September 17 | 49°F10°C | 71°F22°C | 5 mph8 km/h from Northeast | Partly Cloudy | Rain |
| September 18 | 49°F9°C | 71°F22°C | 3 mph5 km/h from East | Mostly Clear | Mostly Clear |
| September 19 | 48°F9°C | 77°F25°C | 4 mph6 km/h from Southeast | Mostly Clear | Partly Cloudy |
| September 20 | 53°F12°C | 81°F27°C | 4 mph6 km/h from Southeast | Partly Cloudy | Partly Cloudy |
| September 21 | 56°F13°C | 81°F27°C | 6 mph9 km/h from Northwest | Partly Cloudy | Mostly Clear |
| September 22 | 57°F14°C | 80°F27°C | 7 mph11 km/h from Northeast | Mostly Clear | Clear |
Yes
Low of 49°F10°C, High of 72°F22°CWind: 5 mph8 km/h
Precipitation: 19% rain