Colchester, CT Weather Forecast
Southeastern Connecticut Planning Region, Connecticut
Live radar, warnings and storm tracking for Colchester, 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 Colchester
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Colchester, CT at a glance
Colchester is home to about 15,504 people in Southeastern Connecticut Planning Region, across 49 square miles. It ranks 71st by population of 151 places in Connecticut with a forecast here. The nearest neighbour with its own forecast is East Haddam, 6 miles away.
- County
- Southeastern Connecticut Planning Region
- Population
- 15,504 2023 est.
- Land area
- 49 sq mi
- People per sq mi
- 317
- Forecast point
- 41.5573°N, 72.3442°W
How well can the network see Colchester?
The nearest Doppler radar is KOKX (New York City, NY), to the SSW. Its lowest scan passes about 4,000 ft above Colchester. The beam is above the lowest few thousand feet here, so a warning for Colchester can come before anything looks dramatic on radar.
The closest weather station is KSNC (Chester Arpt). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near Colchester
- East Haddam, CT6 mi
- Salem, CT6 mi
- Hebron, CT7 mi
- Lebanon, CT8 mi
- Marlborough, CT8 mi
- East Hampton, CT9 mi
- Columbia, CT10 mi
- Montville, CT12 mi
Elsewhere in Connecticut
BridgeportStamfordNew HavenHartfordWaterburyNorwalkAll Connecticut forecasts →