Yes
you do need a jacket based on the weather in Gillette, WY, USA 1 second ago
Why? Because it's bitterly cold.
33°F1°C & Windy
Wind is 20 mph32 km/h from the NW, gusting to 34 mph54 km/h
| May 8 | ||||
| 8am | 33°F1°C | 20 mph32 km/h NW | Windy | |
| 9am | 33°F1°C | 20 mph33 km/h NW | Windy | |
| 10am | 34°F1°C | 20 mph33 km/h NW | Snow | |
| 11am | 35°F1°C | 20 mph32 km/h NW | Drizzle | |
| 12pm | 36°F2°C | 19 mph30 km/h NW | Drizzle | |
| 1pm | 37°F3°C | 18 mph30 km/h NW | Windy | |
| 2pm | 39°F4°C | 18 mph29 km/h NW | Windy | |
| 3pm | 41°F5°C | 18 mph29 km/h NW | Windy | |
| 4pm | 43°F6°C | 17 mph28 km/h NW | Windy | |
| 5pm | 44°F7°C | 16 mph26 km/h NW | Drizzle | |
| 6pm | 45°F7°C | 17 mph27 km/h NW | Drizzle | |
| 7pm | 44°F7°C | 16 mph26 km/h NW | Drizzle | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 8 | 33°F1°C | 45°F7°C | 18 mph29 km/h from NW | Drizzle | Drizzle |
| May 9 | 37°F3°C | 55°F13°C | 12 mph19 km/h from N | Mostly Cloudy | Partly Cloudy |
| May 10 | 39°F4°C | 61°F16°C | 7 mph12 km/h from NW | Partly Cloudy | Clear |
| May 11 | 41°F5°C | 70°F21°C | 8 mph12 km/h from W | Mostly Clear | Clear |
| May 12 | 46°F8°C | 70°F21°C | 6 mph10 km/h from NW | Mostly Clear | Mostly Clear |
| May 13 | 48°F9°C | 72°F22°C | 11 mph18 km/h from W | Partly Cloudy | Partly Cloudy |
| May 14 | 48°F9°C | 71°F21°C | 12 mph19 km/h from NW | Partly Cloudy | Partly Cloudy |
Yes
Low of 37°F3°C, High of 55°F13°CWind: 12 mph19 km/h
Precipitation: 26% rain