Weather forecast for 10 daysWaterbury, CT

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 57°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphNNE 29°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:07 am EDT
  • Sunset: 6:06 pm EDT
  • ▼
On Sunday, October 18, the forecast calls for abundant sunshine.
The temperature is expected to vary between a maximum of a mild 57.2°F and a minimum of a cold 37.4°F.
The highest temperature is anticipated to be a couple of degrees lower than the average October peak of 61°F.
Sunrise will be at 7:07 am and sunset at 6:06 pm; the daylight will last for 10h and 59min.

10-day overview

Daily temperatures

Maximum temperature: 66°C.
Minimum temperature: 57°C.

Chance of precipitation

Highest chance: Thursday 12%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 57°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphNNE 29°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:07 am EDT
  • Sunset: 6:06 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 63°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphNNE 29°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:09 am EDT
  • Sunset: 6:05 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 66°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 14mphNNE 22°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:10 am EDT
  • Sunset: 6:03 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 59°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 13mphNNE 29°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:11 am EDT
  • Sunset: 6:02 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 63°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 11mphN 3°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:12 am EDT
  • Sunset: 6:00 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 57°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 11mphN 11°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:13 am EDT
  • Sunset: 5:59 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 57°F
  • 32°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphNNE 24°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 7:14 am EDT
  • Sunset: 5:57 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 61°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphNNW 332°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 7:15 am EDT
  • Sunset: 5:56 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 66°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphNNW 332°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 7:17 am EDT
  • Sunset: 5:55 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 63°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphN 356°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:18 am EDT
  • Sunset: 5:53 pm EDT
  • ▼
Across the following ten days, a combination of bright and gloomy weather is predicted.
Rainfall is not expected in Waterbury in the upcoming days.
In the upcoming days, the maximum temperature will range between 57.2°F and 66.2°F, while there will be a marked difference in overnight low temperatures, as temperatures overnight will fluctuate from 32°F up to 46.4°F.
With a maximum temperature of 66.2°F, Tuesday and next Monday will be the warmest days; the coldest days will be Sunday, Friday and Saturday, with a maximum of 57.2°F.
Updated: Oct 18, 2026 @ 08:50:31 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, skies are expected to be clear and full of sunshine.

Today, the highest temperature will be 57.2°F, while the lowest temperature will be 37.4°F.
Today, the maximum temperature will be slightly cooler than the average highest temperature in October. The lowest temperature today will be noticeably lower than the average low of 46.6°F.

On Sunday, in Waterbury, sunrise will be at 7:07 am and sunset at 6:06 pm (EDT).

Today, the daylight will last for 10h and 59min.