Seymour, CT Weather Forecast
Naugatuck Valley Planning Region, Connecticut
Live radar, warnings and storm tracking for Seymour, with free alerts the moment it counts.
The next few hours
A dry overnight, partly cloudy
It is 36°, but the wind is taking it down to 32° on exposed skin. The sky is partly cloudy.
Pressure is easing down, 0.03 inHg over the last hour. Nothing in the next day and a half is wet enough to move plans for.
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
Quiet through the next day and a half
Nothing wet is expected over the next day and a half.
The overnight low settles near 30°. Tomorrow tops out near 51°.
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
30–61°F across the weekThe week runs between 30° and 61°, with Friday the warmest day of it. The second half leans warming, and today is the coolest day in it. Every day in the outlook stays dry.
Free alerts for Seymour
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Seymour, CT at a glance
Seymour is home to about 16,953 people in Naugatuck Valley Planning Region, across 15 square miles. It ranks 68th by population of 151 places in Connecticut with a forecast here. The nearest neighbour with its own forecast is Ansonia, 3 miles away.
- County
- Naugatuck Valley Planning Region
- Population
- 16,953 2023 est.
- Land area
- 15 sq mi
- People per sq mi
- 1,168
- Forecast point
- 41.3855°N, 73.0836°W
How well can the network see Seymour?
The nearest Doppler radar is KOKX (New York City, NY), to the SSE. Its lowest scan passes about 2,400 ft above Seymour. Close enough to see rotation in the low part of a storm, where tornadoes form. Seymour is closer to its radar than 59% 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 Seymour
- Ansonia, CT3 mi
- Derby, CT4 mi
- Beacon Falls, CT4 mi
- Woodbridge, CT4 mi
- Oxford, CT5 mi
- Bethany, CT5 mi
- Shelton, CT6 mi
- Naugatuck, CT7 mi
Elsewhere in Connecticut
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