Yes
you do need a jacket based on the weather in Arvada, CO, USA 1 second ago
Why? Because it's cool. Pleasantly cool, but cool.
59°F15°C & Cloudy
Wind is 12 mph20 km/h from the NW, gusting to 27 mph43 km/h
| April 25 | ||||
| 9pm | 58°F14°C | 11 mph18 km/h NW | Cloudy | |
| 10pm | 57°F14°C | 5 mph8 km/h NW | Cloudy | |
| 11pm | 56°F13°C | 6 mph10 km/h NW | Mostly Cloudy | |
| April 26 | ||||
| 12am | 55°F13°C | 5 mph9 km/h N | Mostly Cloudy | |
| 1am | 52°F11°C | 6 mph10 km/h NE | Cloudy | |
| 2am | 51°F11°C | 5 mph8 km/h N | Cloudy | |
| 3am | 50°F10°C | 4 mph6 km/h SW | Cloudy | |
| 4am | 49°F10°C | 3 mph5 km/h SW | Cloudy | |
| 5am | 49°F9°C | 3 mph5 km/h S | Cloudy | |
| 6am | 48°F9°C | 3 mph4 km/h SW | Cloudy | |
| 7am | 48°F9°C | 4 mph6 km/h W | Cloudy | |
| 8am | 48°F9°C | 5 mph7 km/h W | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 25 | 46°F8°C | 71°F22°C | 6 mph10 km/h from N | Partly Cloudy | Drizzle |
| April 26 | 47°F8°C | 68°F20°C | 9 mph14 km/h from N | Mostly Cloudy | Rain |
| April 27 | 41°F5°C | 48°F9°C | 8 mph13 km/h from N | Rain | Rain |
| April 28 | 38°F3°C | 59°F15°C | 3 mph5 km/h from SE | Partly Cloudy | Mostly Clear |
| April 29 | 41°F5°C | 67°F20°C | 5 mph8 km/h from W | Mostly Clear | Mostly Clear |
| April 30 | 44°F7°C | 74°F24°C | 7 mph11 km/h from SW | Mostly Clear | Mostly Clear |
| May 1 | 42°F6°C | 60°F15°C | 7 mph11 km/h from NE | Partly Cloudy | Partly Cloudy |
Yes
Low of 47°F9°C, High of 68°F20°CWind: 9 mph14 km/h
Precipitation: 11% rain