Weather forecast for 10 daysGreenwich, CT
Weather forecast for the weekend
Sunday Oct 18, 2026
- 57°F
- 41°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphNNE 30°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:09 am EDT
- Sunset: 6:09 pm EDT
- details ▼
Tomorrow, on Sunday, October 18, conditions will remain bright with clear skies.
The temperature will vary between a maximum of a refreshing 57.2°F and a minimum of a wintry 41°F.
The forecasted maximum temperature will be slightly cooler than October's typical high of 62.4°F.
Sunrise will be at 7:09 am and sunset at 6:09 pm; tomorrow's daylight will last for 11h and 0min.
The temperature will vary between a maximum of a refreshing 57.2°F and a minimum of a wintry 41°F.
The forecasted maximum temperature will be slightly cooler than October's typical high of 62.4°F.
Sunrise will be at 7:09 am and sunset at 6:09 pm; tomorrow's daylight will last for 11h and 0min.
10-day overview
Daily temperatures
Maximum temperature: 68°C.
Coldest day: tomorrow 57°C.
Coldest day: tomorrow 57°C.
Chance of precipitation
Highest chance: Monday 26.10. 19%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 36°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 12mphN 354°
- Humidity: 61%
- UV index: 0
- Sunrise: 7:08 am EDT
- Sunset: 6:11 pm EDT
- details ▼
- Sunday
- Oct 18, 2026
- 57°F
- 41°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphNNE 30°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:09 am EDT
- Sunset: 6:09 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 64°F
- 48°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphNNE 29°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:10 am EDT
- Sunset: 6:08 pm EDT
- details ▼
- Tuesday
- Oct 20, 2026
- 68°F
- 46°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 14mphNNE 16°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:11 am EDT
- Sunset: 6:06 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 61°F
- 45°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 14mphNNE 27°
- Humidity: 58%
- UV index: 4
- Sunrise: 7:12 am EDT
- Sunset: 6:05 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 64°F
- 46°F
Partly Cloudy
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 12mphN 0°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:14 am EDT
- Sunset: 6:03 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 59°F
- 39°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 11mphN 11°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:15 am EDT
- Sunset: 6:02 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 59°F
- 41°F
Sunny
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 9mphNE 39°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:16 am EDT
- Sunset: 6:01 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 63°F
- 45°F
Sunny
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 7mphN 1°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:17 am EDT
- Sunset: 5:59 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 68°F
- 48°F
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 9mphNNW 334°
- Humidity: 57%
- UV index: 3
- Sunrise: 7:18 am EDT
- Sunset: 5:58 pm EDT
- details ▼
Throughout the next ten days, a combination of mostly clear and dull weather is predicted.
Rain is not expected in Greenwich in the upcoming days.
In the upcoming days, the maximum temperature will range between 57.2°F and 68°F, while the variation in nighttime lows will be notably wide, as the lowest temperatures will be recorded between 35.6°F and 48.2°F.
With a maximum temperature of 68°F, Tuesday and next Monday will be the warmest days; the coldest day will be Sunday, with a maximum of 57.2°F.
Rain is not expected in Greenwich in the upcoming days.
In the upcoming days, the maximum temperature will range between 57.2°F and 68°F, while the variation in nighttime lows will be notably wide, as the lowest temperatures will be recorded between 35.6°F and 48.2°F.
With a maximum temperature of 68°F, Tuesday and next Monday will be the warmest days; the coldest day will be Sunday, with a maximum of 57.2°F.
Updated: Oct 18, 2026 @ 01:41:21 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
Tomorrow, in Greenwich, sunny conditions are expected to continue.
Tomorrow, the maximum temperature will be 57.2°F, while the minimum temperature will be 41°F.
Tomorrow, the maximum temperature will be moderately lower than the average highest temperature in October. The lowest temperature will be uncommonly lower than the average low of 51.8°F.
Tomorrow, the maximum temperature will be moderately lower than the average highest temperature in October. The lowest temperature will be uncommonly lower than the average low of 51.8°F.
On Sunday, in Greenwich, sunrise will be at 7:09 am and sunset at 6:09 pm (EDT).
In Greenwich, the length of the day tomorrow will be 11h and 0min.
