Weather forecast for 10 daysKillingworth, CT

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 57°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphNNE 22°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:05 am EDT
  • Sunset: 6:05 pm EDT
  • ▼
Today, on Sunday, October 18, sunny conditions are expected to continue.
Temperature is anticipated to swing from a high of a moderate 57.2°F to a low of an icy 39.2°F.
Today, the expected high temperature will be slightly cooler than the average October peak of 61.9°F.
Sunrise will be at 7:05 am and sunset at 6:05 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 24%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 57°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphNNE 22°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:05 am EDT
  • Sunset: 6:05 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 63°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 8mphNE 36°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:06 am EDT
  • Sunset: 6:03 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 66°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 14mphNNE 22°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:07 am EDT
  • Sunset: 6:02 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 61°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 14mphNNE 32°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:09 am EDT
  • Sunset: 6:00 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 63°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 11mphN 6°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:10 am EDT
  • Sunset: 5:59 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 59°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 12mphNNE 17°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:11 am EDT
  • Sunset: 5:57 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 57°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 9mphNE 34°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:12 am EDT
  • Sunset: 5:56 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 61°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 7mphNW 316°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:13 am EDT
  • Sunset: 5:54 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 66°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 7mphNW 321°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:14 am EDT
  • Sunset: 5:53 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 64°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 9mphN 353°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:16 am EDT
  • Sunset: 5:52 pm EDT
  • ▼
Weather patterns suggest that a combination of clear and cloud-filled weather is predicted.
Rainfall is not expected in Killingworth in the upcoming period.
In the upcoming period, the maximum temperature will vary between 57.2°F and 66.2°F, while the low temperature range extends from 35.6°F to 46.4°F.
Tuesday and next Monday, with the highest temperature of 66.2°F, will be the warmest days; the coldest days will be Sunday and Saturday, with a maximum of 57.2°F.
Updated: Oct 18, 2026 @ 07:23:34 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Killingworth, 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 39.2°F.
The highest temperature today will be a couple of degrees lower than the average maximum temperature in October. The lowest temperature today will be notably lower than the average low of 50.5°F.

On Sunday, in Killingworth, sunrise will be at 7:05 am and sunset at 6:05 pm (EDT).

In Killingworth, Connecticut, the length of the day today will be 10h and 59min.