Weather forecast for 10 daysNew Canaan, CT
Weather forecast for the weekend
Sunday Oct 18, 2026
- 57°F
- 39°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphNNE 33°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:09 am EDT
- Sunset: 6:09 pm EDT
- details ▼
On Sunday, October 18, expect sunny weather with a crisp, clear sky.
The highest predicted temperature is a moderate 57.2°F, while the lowest temperature will be a wintry 39.2°F.
The top temperature for today will be relatively lower than the average high in October of 61.7°F.
Sunrise was at 7:09 am and sunset will be at 6:09 pm; the daylight will last for 11h and 0min.
The highest predicted temperature is a moderate 57.2°F, while the lowest temperature will be a wintry 39.2°F.
The top temperature for today will be relatively lower than the average high in October of 61.7°F.
Sunrise was at 7:09 am and sunset will be at 6:09 pm; the daylight will last for 11h and 0min.
10-day overview
Daily temperatures
Warmest day: Tuesday 68°C.
Minimum temperature: 57°C.
Minimum temperature: 57°C.
Chance of precipitation
Highest chance: Thursday 14%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 57°F
- 39°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphNNE 33°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:09 am EDT
- Sunset: 6:09 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 63°F
- 48°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 8mphNNE 30°
- Humidity: 57%
- UV index: 4
- Sunrise: 7:10 am EDT
- Sunset: 6:07 pm EDT
- details ▼
- Tuesday
- Oct 20, 2026
- 68°F
- 45°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 13mphNNE 15°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:11 am EDT
- Sunset: 6:06 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 61°F
- 43°F
Mostly Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 14mphNNE 28°
- Humidity: 58%
- UV index: 4
- Sunrise: 7:12 am EDT
- Sunset: 6:04 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 63°F
- 43°F
Sunny
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 11mphN 359°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:13 am EDT
- Sunset: 6:03 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 57°F
- 37°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 11mphN 8°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:14 am EDT
- Sunset: 6:01 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 57°F
- 36°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 9mphNNE 32°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:15 am EDT
- Sunset: 6:00 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 61°F
- 39°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 7mphNW 324°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:17 am EDT
- Sunset: 5:58 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 66°F
- 46°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 8mphNW 323°
- Humidity: 55%
- UV index: 3
- Sunrise: 7:18 am EDT
- Sunset: 5:57 pm EDT
- details ▼
- Tuesday
- Oct 27, 2026
- 63°F
- 41°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 10mphN 350°
- Humidity: 61%
- UV index: 3
- Sunrise: 7:19 am EDT
- Sunset: 5:56 pm EDT
- details ▼
Ten-day trends indicate that primarily dry and sunny and occasionally overcast weather is forecasted.
Rainfall is not predicted in New Canaan in the upcoming period.
In the upcoming period, the maximum temperature will vary between 57.2°F and 68°F, while there will be a marked difference in overnight low temperatures, as the overnight lows will vary from 35.6°F to 48.2°F.
The warmest day will be Tuesday, with a maximum of 68°F; Sunday, Friday and Saturday, with the highest temperature of 57.2°F, will be the coldest days.
Rainfall is not predicted in New Canaan in the upcoming period.
In the upcoming period, the maximum temperature will vary between 57.2°F and 68°F, while there will be a marked difference in overnight low temperatures, as the overnight lows will vary from 35.6°F to 48.2°F.
The warmest day will be Tuesday, with a maximum of 68°F; Sunday, Friday and Saturday, with the highest temperature of 57.2°F, will be the coldest days.
Updated: Oct 18, 2026 @ 11:14:15 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, uninterrupted sunshine is anticipated.
Today, the maximum temperature will be 57.2°F, while the minimum temperature will be 39.2°F.
Today, the highest temperature will be slightly cooler than the average maximum temperature in October. The lowest temperature will be notably lower than the average low of 50.7°F.
Today, the highest temperature will be slightly cooler than the average maximum temperature in October. The lowest temperature will be notably lower than the average low of 50.7°F.
On Sunday, in New Canaan, sunrise was at 7:09 am and sunset will be at 6:09 pm (EDT).
In New Canaan, Connecticut, today, there will be 11h and 0min of daylight.
