Greenwich, CT Weather Forecast
Western Connecticut Planning Region, Connecticut
Live radar, warnings and storm tracking for Greenwich, with free alerts the moment it counts.
The next few hours
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
Sunrise and sunset
Next five days, scored 0 to 100The first day or two use the HRRR and NBM cloud layers. Later days only have total cloud, so treat them as a rough guide.
Know when sunset at this place will be worth a photo
We score every sunrise and sunset here from the cloud, haze and smoke forecast, and let you know when one is likely to light up. Sunrise the evening before, sunset a few hours ahead.
Seven-day outlook
Free alerts for Greenwich
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Greenwich, CT at a glance
Greenwich is home to about 63,574 people in Western Connecticut Planning Region, across 48 square miles. It ranks 10th by population of 151 places in Connecticut with a forecast here. The nearest neighbour with its own forecast is Rye Brook, 3 miles away.
- County
- Western Connecticut Planning Region
- Population
- 63,574 2023 est.
- Land area
- 48 sq mi
- People per sq mi
- 1,332
- Forecast point
- 41.0454°N, 73.6340°W
How well can the network see Greenwich?
The nearest Doppler radar is KOKX (New York City, NY), to the ESE. Its lowest scan passes about 2,800 ft above Greenwich. Close enough to see rotation in the low part of a storm, where tornadoes form. Greenwich is closer to its radar than 53% of US cities.
The closest weather station is KHPN (White Plains/Westchester Cnty). Close enough that its readings are the conditions in town.
Forecasts near Greenwich
- Rye Brook, NY3 mi
- Port Chester, NY3 mi
- Harrison, NY5 mi
- Stamford, CT5 mi
- White Plains, NY6 mi
- North Castle, NY7 mi
- Rye, NY7 mi
- Darien, CT8 mi
Elsewhere in Connecticut
BridgeportStamfordNew HavenHartfordWaterburyNorwalkAll Connecticut forecasts →