Yes

you do need a jacket based on the weather in Great Falls, MT, USA 1 second ago

Why? Because a jacket will keep you cozy, but you won't break a seat and it's super windy outside!
55°F13°C & Windy

Wind is 16 mph26 km/h from the Southwest, gusting to 29 mph47 km/h
November 1
2pm55°F13°C16 mph26 km/h SouthwestWindy
3pm54°F12°C12 mph19 km/h SouthwestMostly Cloudy
4pm57°F14°C11 mph18 km/h SouthwestMostly Clear
5pm61°F16°C13 mph20 km/h SouthwestMostly Cloudy
6pm64°F18°C14 mph23 km/h SouthwestMostly Cloudy
7pm67°F20°C20 mph32 km/h SouthwestWindy
8pm69°F20°C21 mph35 km/h SouthwestWindy
9pm70°F21°C22 mph36 km/h SouthwestWindy
10pm71°F22°C22 mph35 km/h SouthwestWindy
11pm70°F21°C20 mph32 km/h SouthwestWindy
November 2
12am66°F19°C17 mph28 km/h WestWindy
1am64°F18°C19 mph31 km/h WestWindy
DateLowHighWindDayNight
November 151°F10°C71°F22°C17 mph28 km/h from SouthwestWindyWindy
November 235°F2°C56°F13°C20 mph32 km/h from WestWindyPartly Cloudy
November 333°F0°C46°F8°C4 mph6 km/h from NortheastCloudyCloudy
November 432°F0°C48°F9°C5 mph7 km/h from SouthwestPartly CloudyMostly Cloudy
November 536°F2°C60°F16°C6 mph10 km/h from SouthwestCloudyPartly Cloudy
November 644°F7°C55°F13°C20 mph32 km/h from SouthwestWindyMostly Cloudy
November 738°F4°C51°F11°C22 mph36 km/h from WestWindyWindy

Yes

Low of 35°F2°C, High of 56°F14°C
Wind: 20 mph32 km/h
Precipitation: None

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