Yes
you do need a jacket based on the weather in Great Falls, MT, USA 1 second ago
Why? Because it's cool enough your breath is visible, but your nose isn’t red yet and it's so gusty, you’re basically doing accidental parkour!
39°F4°C & Windy
Wind is 16 mph26 km/h from the Southwest, gusting to 24 mph38 km/h
| January 10 | ||||
| 8pm | 39°F4°C | 16 mph26 km/h Southwest | Windy | |
| 9pm | 36°F2°C | 11 mph18 km/h Southwest | Partly Cloudy | |
| 10pm | 35°F2°C | 13 mph22 km/h Southwest | Mostly Cloudy | |
| 11pm | 34°F1°C | 13 mph22 km/h West | Cloudy | |
| January 11 | ||||
| 12am | 33°F1°C | 15 mph24 km/h West | Cloudy | |
| 1am | 33°F0°C | 14 mph22 km/h West | Cloudy | |
| 2am | 33°F0°C | 13 mph21 km/h West | Cloudy | |
| 3am | 31°F-1°C | 13 mph22 km/h West | Snow | |
| 4am | 31°F-1°C | 13 mph21 km/h West | Cloudy | |
| 5am | 30°F-1°C | 12 mph20 km/h West | Cloudy | |
| 6am | 30°F-1°C | 12 mph19 km/h West | Cloudy | |
| 7am | 29°F-1°C | 12 mph19 km/h West | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| January 10 | 28°F-3°C | 45°F7°C | 21 mph34 km/h from Southwest | Windy | Snow |
| January 11 | 28°F-2°C | 33°F1°C | 10 mph17 km/h from West | Cloudy | Cloudy |
| January 12 | 23°F-5°C | 31°F-1°C | 9 mph14 km/h from West | Cloudy | Mostly Cloudy |
| January 13 | 18°F-8°C | 30°F-1°C | 11 mph18 km/h from Southwest | Partly Cloudy | Mostly Cloudy |
| January 14 | 24°F-5°C | 34°F1°C | 11 mph17 km/h from Southwest | Mostly Clear | Clear |
| January 15 | 30°F-1°C | 39°F4°C | 13 mph20 km/h from Southwest | Clear | Windy |
| January 16 | 29°F-2°C | 40°F5°C | 13 mph22 km/h from West | Partly Cloudy | Mostly Cloudy |
Yes
Low of 28°F-2°C, High of 34°F1°CWind: 10 mph17 km/h
Precipitation: None