Weather forecast for todayOld Greenwich, CT

Weather forecast for today

Current condition 1:34 pm EDT

  • 54°F
  • Feels like:
    48°F
Partly Cloudy
Partly Cloudy
  • Precipitation: 0"
  • Wind: 15mphNNW 340°
  • Humidity: 44%
  • Dewpoint: 30°F
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
Currently, in Old Greenwich, the sky is partially covered with clouds, offering glimpses of blue.
The temperature is a fresh 53.6°F, the real-feel reading is estimated at a chilly 48.2°F. The present temperature is at its highest of the day.

Saturday Oct 17, 2026

  • 54°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 18mphNNW 346°
  • Humidity: 42%
  • UV index: 4
  • Sunrise: 7:08 am EDT
  • Sunset: 6:10 pm EDT
  • ▼
Today, high-altitude clouds may scatter across the sky, but the sun will still shine.
Temperatures are forecasted to peak at a cool 53.6°F and drop to a minimum of an icy 37.4°F.
The temperature will be lower and more consistent with November's average high of 50.9°F than with October's usual.
Sunrise was at 7:08 am and sunset will be at 6:10 pm; the daylight will last for 11h and 3min.

Hourly overview

Hourly temperatures

Warmest period: 2 pm - 4 pm 52°C.
Coldest hour: 11 pm 43°C.

Chance of precipitation

Highest chance: 2 pm - 11 pm 0%.

Hourly weather forecast

  • 2 pm
  • 52°F
  • Feels like:
    48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 18mphNNW 344°
  • Humidity: 43%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 3 pm
  • 52°F
  • Feels like:
    46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 17mphNNW 344°
  • Humidity: 41%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 52°F
  • Feels like:
    46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 16mphNNW 344°
  • Humidity: 40%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 50°F
  • Feels like:
    46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 16mphNNW 348°
  • Humidity: 42%
  • 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 351°
  • Humidity: 44%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:10 pm
  • 7 pm
  • 46°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphN 351°
  • Humidity: 47%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 46°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphN 353°
  • Humidity: 49%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 45°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphN 354°
  • Humidity: 50%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 45°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphN 352°
  • Humidity: 50%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 43°F
  • Feels like:
    36°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphN 352°
  • Humidity: 54%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the rest of Saturday, primarily cloudy and occasionally bright 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 vary between the lowest temperature of 35.6°F and the highest temperature of 48.2°F. The warmest part of the day will be from 2 pm to 4 pm.
The expected high today will reflect November's average of 50.9°F rather than October's. The minimum temperature will be also more alike with November's average low of 40.8°F than October's typical 52°F.
Updated: Oct 17, 2026 @ 17:34:41 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 1:34 pm EDT is 53.6°F. Feels-like temperature is 48.2°F.

Today, in Old Greenwich, expect a mix of sun and clouds throughout the day.

Today, the maximum temperature will be 53.6°F, while the minimum temperature will be 37.4°F.
The maximum temperature today will be relatively lower than the average highest temperature in October. Today, the lowest temperature will be significantly lower than the average low of 52°F.

On Saturday, in Old Greenwich, sunrise was at 7:08 am and sunset will be at 6:10 pm (EDT).

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