Seymour

Naugatuck Valley Planning Region, Connecticut, United States

Current Weather

21°

Clear

Feels Like:

Min:

Max: 24°

The next few hours will be clear, with today reaching 24°C and dropping to 11°C. The coming days will be hazy throughout the day.

Does this forecast seem accurate?

Unlock Historical Data

Compare today's weather with yesterday's data and track temperature trends over time.

Upgrade Now

Hourly Forecast

10° 14° 17° 20° 22° 23° 24° 24° 24° 23° 23° 21° 19° 16° 15° 14° 13° 12° 12° 11° 10° 10° 10° 10° 13° 18° 22° 25° 26° 26° 27° 27° 28° 28° 27° 25° 23° 21° 19° 17° 16° 15° 14° 14° 13° 12° 14°
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
Today
Tomorrow
Friday

Daylight Hours

05:23

Sunrise

20:19

Sunset

14 hours 55 minutes of sunlight today

Daily Forecast

Today

24°

Thursday

10°
28°

Friday

12°
30°

Saturday

13°
30°

Sunday

14°
30°

Monday

14°
30°

Tuesday

15°
30°

Air Quality Data Available

Upgrade to access real-time air quality data for Seymour.

Upgrade Now

UV Index

No protection needed
2 Low
Low Extreme

Humidity

77% Humid
Low High
Powered by Airpult

Frequently asked questions about weather in Seymour

How warm does it get in Seymour?

The warmest month in Seymour is July, with average high temperatures of 29°C. The average temperature during this period is around 24°C.

How cold does it get in Seymour?

The coldest month in Seymour is January, with average low temperatures of -4°C. The average temperature during this period is around 0°C.

What is the wettest time of year in Seymour?

The wettest month in Seymour is December, with an average of 123mm of precipitation.

What is the driest time of year in Seymour?

The driest month in Seymour is November, with an average of 83mm of precipitation.

View full climate insights for Seymour →

Airpult

Get accurate weather forecasts worldwide with real-time updates and severe weather alerts. Covering 6M+ locations with precise, reliable weather data.

© 2026 Samuenti GmbH. All rights reserved.

gb English
Metric (°C, km/h)

Confirm