Ansonia, CT Weather Forecast
Naugatuck Valley Planning Region, Connecticut
Live radar, warnings and storm tracking for Ansonia, 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 Ansonia
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Ansonia, CT at a glance
Ansonia is home to about 19,008 people in Naugatuck Valley Planning Region, across 6 square miles. It ranks 57th by population of 151 places in Connecticut with a forecast here. The nearest neighbour with its own forecast is Derby, 1 miles away.
- County
- Naugatuck Valley Planning Region
- Population
- 19,008 2023 est.
- Land area
- 6 sq mi
- People per sq mi
- 3,158
- Forecast point
- 41.3442°N, 73.0698°W
How well can the network see Ansonia?
The nearest Doppler radar is KOKX (New York City, NY), to the SSE. Its lowest scan passes about 2,200 ft above Ansonia. Close enough to see rotation in the low part of a storm, where tornadoes form. Ansonia is closer to its radar than 64% of US cities.
The closest weather station is KOXC (Oxford Arpt). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near Ansonia
- Derby, CT1 mi
- Seymour, CT3 mi
- Woodbridge, CT4 mi
- Shelton, CT5 mi
- Orange, CT5 mi
- Bethany, CT7 mi
- Beacon Falls, CT7 mi
- West Haven, CT7 mi
Elsewhere in Connecticut
BridgeportStamfordNew HavenHartfordWaterburyNorwalkAll Connecticut forecasts →

