Weather in Greenwich, NY
Updated 2026-08-11 13:45 local time · ZIP codes 12834
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
81°1% rain85°1% rain84°1% rain84°1% rain81°2% rain
78°8% rain75°2% rain
73°3% rain71°4% rain69°6% rain68°6% rain61°9% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 9%).
It feels like 81°F with winds near 7 mph.
75°F, 2% rain chance and 3 mph wind.
Visibility is around 10 mi; gusts may reach 18 mph.
Current temperature is 81°F, wind 7 mph, rain chance up to 9%.
UV index is 7. Sunscreen, shade and protective clothing are recommended.
Greenwich weather today
Sunny and 81°F in Greenwich, NY. Today's high is 86°F with a 6% rain chance. Winds are around 7 mph with gusts near 8 mph. Relative humidity is 54%, pressure is 29.86 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Greenwich
Sunrise is at 05:55 AM and sunset is at 08:02 PM. Tomorrow's forecast calls for Sunny with a high near 80°F and a low near 57°F. The maximum rain chance is 36%.