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!
52°F11°C & Partly Cloudy
Wind is 4 mph6 km/h from the East, gusting to 11 mph18 km/h
| April 28 | ||||
| 4am | 50°F10°C | 3 mph5 km/h Southwest | Clear | |
| 5am | 48°F9°C | 4 mph7 km/h West | Partly Cloudy | |
| 6am | 47°F9°C | 5 mph8 km/h West | Partly Cloudy | |
| 7am | 47°F8°C | 6 mph10 km/h Northwest | Partly Cloudy | |
| 8am | 46°F8°C | 5 mph8 km/h Northwest | Partly Cloudy | |
| 9am | 46°F8°C | 5 mph9 km/h North | Mostly Clear | |
| 10am | 49°F9°C | 5 mph9 km/h West | Mostly Clear | |
| 11am | 53°F12°C | 8 mph13 km/h West | Mostly Clear | |
| 12pm | 56°F13°C | 12 mph19 km/h Northwest | Mostly Clear | |
| 1pm | 59°F15°C | 13 mph20 km/h Northwest | Partly Cloudy | |
| 2pm | 61°F16°C | 12 mph19 km/h Northwest | Mostly Cloudy | |
| 3pm | 63°F17°C | 11 mph17 km/h Northwest | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 28 | 44°F6°C | 64°F18°C | 10 mph16 km/h from Northwest | Partly Cloudy | Partly Cloudy |
| April 29 | 38°F3°C | 65°F18°C | 6 mph10 km/h from Southeast | Partly Cloudy | Mostly Clear |
| April 30 | 41°F5°C | 69°F21°C | 5 mph8 km/h from North | Partly Cloudy | Mostly Cloudy |
| May 1 | 41°F5°C | 59°F15°C | 4 mph6 km/h from Northeast | Drizzle | Mostly Clear |
| May 2 | 40°F4°C | 72°F22°C | 5 mph8 km/h from Southeast | Mostly Clear | Partly Cloudy |
| May 3 | 45°F7°C | 75°F24°C | 4 mph7 km/h from South | Mostly Clear | Mostly Clear |
| May 4 | 45°F7°C | 71°F22°C | 12 mph19 km/h from South | Partly Cloudy | Partly Cloudy |
Yes
Low of 37°F3°C, High of 65°F19°CWind: 6 mph10 km/h
Precipitation: 11% rain