Yes

you do need a jacket based on the weather in Lagrangeville, NY 12540, USA 1 second ago

Why? Because a jacket will keep you cozy, but you won't break a seat!
55°F13°C & Clear

Wind is 2 mph3 km/h from the North, gusting to 4 mph7 km/h
September 11
2am55°F13°C3 mph4 km/h NorthwestClear
3am53°F12°C2 mph3 km/h NorthwestClear
4am52°F11°C1 mph2 km/h NorthMostly Clear
5am51°F10°C2 mph3 km/h NorthPartly Cloudy
6am50°F10°C2 mph3 km/h NorthClear
7am50°F10°C2 mph3 km/h NorthClear
8am54°F12°C2 mph3 km/h NorthwestClear
9am60°F16°C4 mph7 km/h NorthClear
10am65°F19°C6 mph9 km/h NorthClear
11am69°F21°C7 mph11 km/h NorthClear
12pm72°F22°C7 mph12 km/h NorthMostly Clear
1pm74°F23°C8 mph13 km/h NorthPartly Cloudy
DateLowHighWindDayNight
September 1149°F10°C76°F24°C6 mph10 km/h from NorthMostly ClearPartly Cloudy
September 1255°F13°C75°F24°C3 mph6 km/h from NorthMostly ClearPartly Cloudy
September 1356°F13°C76°F24°C4 mph6 km/h from SouthwestPartly CloudyPartly Cloudy
September 1459°F15°C76°F24°C5 mph8 km/h from NorthwestDrizzleDrizzle
September 1556°F13°C71°F22°C6 mph10 km/h from NortheastRainMostly Cloudy
September 1653°F12°C74°F23°C5 mph8 km/h from NortheastMostly CloudyPartly Cloudy
September 1756°F13°C73°F23°C5 mph7 km/h from NortheastMostly CloudyPartly Cloudy

Yes

Low of 55°F13°C, High of 75°F24°C
Wind: 3 mph6 km/h
Precipitation: None

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