Yes

you do need a jacket based on the weather in Riga, Latvia 1 second ago

Why? Because the cold's there, but it's just a reminder, not an invasion and it's on the windy side!
33°F0°C & Cloudy

Wind is 9 mph15 km/h from the West, gusting to 20 mph32 km/h
November 23
5am34°F1°C10 mph16 km/h WestMostly Cloudy
6am34°F1°C10 mph17 km/h WestMostly Cloudy
7am34°F1°C10 mph17 km/h WestMostly Clear
8am34°F1°C9 mph15 km/h WestClear
9am32°F0°C8 mph14 km/h SouthwestClear
10am31°F-1°C9 mph14 km/h SouthwestMostly Clear
11am31°F-1°C9 mph15 km/h SouthwestMostly Clear
12pm32°F-0°C10 mph15 km/h SouthwestPartly Cloudy
1pm32°F0°C10 mph15 km/h SouthwestPartly Cloudy
2pm32°F0°C9 mph15 km/h SouthwestPartly Cloudy
3pm33°F1°C9 mph15 km/h WestPartly Cloudy
4pm34°F1°C9 mph14 km/h WestPartly Cloudy
DateLowHighWindDayNight
November 2226°F-3°C34°F1°C9 mph15 km/h from SouthwestSnowMostly Clear
November 2330°F-1°C36°F2°C9 mph15 km/h from SouthPartly CloudyDrizzle
November 2433°F0°C46°F8°C14 mph23 km/h from SouthMostly CloudyMostly Cloudy
November 2539°F4°C43°F6°C10 mph16 km/h from SouthRainDrizzle
November 2639°F4°C45°F7°C7 mph11 km/h from SouthwestDrizzleCloudy
November 2738°F3°C42°F6°C7 mph11 km/h from SoutheastDrizzleDrizzle
November 2836°F2°C41°F5°C7 mph11 km/h from NorthwestMostly CloudyMostly Cloudy

Yes

Low of 29°F-2°C, High of 37°F3°C
Wind: 9 mph15 km/h
Precipitation: None

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