Weather forecast for todayGreenwich, CT

Weather forecast for today

Current condition 11:34 am EDT

  • 48°F
  • Feels like:
    45°F
Fair
Fair
  • Precipitation: 0"
  • Wind: 15mphNNW 330°
  • Humidity: 56%
  • Dewpoint: 34°F
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
In Greenwich, currently, the weather is fair with a calm and pleasant atmosphere.
The temperature is a brisk 48.2°F, the real-feel reading is appraised at a chilly 44.6°F. The current temperature is nearly at the maximum 51.8°F for today.

Saturday Oct 17, 2026

  • 52°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 19mphNNW 346°
  • Humidity: 47%
  • UV index: 4
  • Sunrise: 7:08 am EDT
  • Sunset: 6:11 pm EDT
  • ▼
On Saturday, in Greenwich, high-altitude clouds may scatter across the sky, but the sun will still shine.
The temperature will vary between a maximum of a cool 51.8°F and a minimum of an icy 35.6°F.
A high of 51.8°F is expected, which aligns better with November's average peak of 50.9°F than October's 62.4°F.
Sunrise was at 7:08 am and sunset will be at 6:11 pm; the daylight will last for 11h and 3min.

Hourly overview

Hourly temperatures

Warmest period: 1 pm - 4 pm 52°C.
Coldest period: 8 pm - 9 pm 45°C.

Chance of precipitation

Highest chance: 12 pm - 2 pm 1%.

Hourly weather forecast

  • 12 pm
  • 50°F
  • Feels like:
    43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 19mphNNW 347°
  • Humidity: 54%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 1 pm
  • 52°F
  • Feels like:
    45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 19mphNNW 343°
  • Humidity: 49%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 52°F
  • Feels like:
    46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 18mphNNW 344°
  • Humidity: 44%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 3 pm
  • 52°F
  • Feels like:
    46°F
Cloudy
Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 18mphNNW 344°
  • Humidity: 42%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 4 pm
  • 52°F
  • Feels like:
    46°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 17mphNNW 345°
  • Humidity: 41%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 50°F
  • Feels like:
    45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 16mphN 350°
  • Humidity: 41%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 48°F
  • Feels like:
    43°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphN 353°
  • Humidity: 45%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:11 pm
  • 7 pm
  • 46°F
  • Feels like:
    41°F
Mostly Clear
Mostly Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphN 353°
  • Humidity: 47%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 45°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphN 355°
  • Humidity: 48%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 45°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphN 353°
  • Humidity: 49%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 43°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphN 353°
  • Humidity: 51%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 43°F
  • Feels like:
    36°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphN 351°
  • Humidity: 55%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Greenwich, primarily cloud-filled and occasionally sun-filled weather is anticipated.
The temperature will be between a minimum of 42.8°F and a maximum of 51.8°F. The feels-like temperature will be between a maximum of 46.4°F and a minimum of 35.6°F. The warmest part of the day will be from 1 pm to 4 pm.
The highest temperature today will resemble November's average maximum more than October's 62.4°F. Today, the overnight low is also more comparable to November's usual minimum of 40.6°F than October's 51.8°F.
Updated: Oct 17, 2026 @ 15:34:34 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 11:34 am EDT is 48.2°F.

On Saturday, variable cloud cover will persist, but sunshine will break through.

Today, the highest temperature will be 51.8°F, while the lowest temperature will be 35.6°F.
Today, the maximum temperature will be uncommonly lower than the average highest temperature of 62.4°F in October. Today, the lowest temperature will be also uncommonly lower than the average low of 51.8°F.

On Saturday, in Greenwich, sunrise was at 7:08 am and sunset will be at 6:11 pm (EDT).

In Greenwich, Connecticut, today, there will be 11h and 3min of daylight.