Weather forecast for todayGreenwich, CT
Weather forecast for today
Current condition 5:21 am EDT
- 46°F
- Feels like:41°F
Clear
- Precipitation: 0"
- Wind: 11mphN 0°
- Humidity: 63%
- Dewpoint: 34°F
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
In Greenwich, currently, weather conditions are clear, with excellent visibility.
The temperature is a brisk 46.4°F, with the felt air temperature being appraised at a cold 41°F. The current temperature is at the minimum expected for today.
The temperature is a brisk 46.4°F, with the felt air temperature being appraised at a cold 41°F. The current temperature is at the minimum expected for today.
Wednesday Oct 21, 2026
- 63°F
- 46°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 14mphNNE 19°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:12 am EDT
- Sunset: 6:05 pm EDT
- details ▼
On Wednesday, October 21, sunshine will prevail for most of the day.
The maximum temperature will be a comfortable 62.6°F, while the minimum temperature will be a chilly 46.4°F.
The forecasted daytime maximum should align with the typical October high of 62.4°F.
Sunrise will be at 7:12 am and sunset at 6:05 pm; the daylight will last for 10h and 52min.
The maximum temperature will be a comfortable 62.6°F, while the minimum temperature will be a chilly 46.4°F.
The forecasted daytime maximum should align with the typical October high of 62.4°F.
Sunrise will be at 7:12 am and sunset at 6:05 pm; the daylight will last for 10h and 52min.
Hourly overview
Hourly temperatures
Warmest hour: 4 pm 63°C.
Coldest period: 6 am - 8 am 46°C.
Coldest period: 6 am - 8 am 46°C.
Chance of precipitation
Highest chance: 1%.
Hourly weather forecast
- 6 am
- 46°F
- Feels like:41°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 11mphNNE 15°
- Humidity: 64%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:12 am
- 8 am
- 46°F
- Feels like:41°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 12mphN 10°
- Humidity: 63%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 54°F
- Feels like:48°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 13mphNNE 21°
- Humidity: 57%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 57°F
- Feels like:55°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 14mphNNE 23°
- Humidity: 48%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 61°F
- Feels like:59°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 14mphNNE 22°
- Humidity: 43%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 63°F
- Feels like:61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphNNE 22°
- Humidity: 43%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 57°F
- Feels like:55°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 10mphNNE 25°
- Humidity: 51%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:05 pm
- 8 pm
- 54°F
- Feels like:50°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphNNE 11°
- Humidity: 60%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 52°F
- Feels like:48°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 10mphN 6°
- Humidity: 64%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Today, a combination of cloudy and mostly clear weather is predicted.
The temperature will vary between the lowest temperature of 46.4°F and the highest temperature of 62.6°F. The warmest part of the day will be at 3 pm and 4 pm.
The highest temperature will be in line with October's average maximum of 62.4°F. Forecasts indicate a night temperature also a couple of degrees lower than the usual October minimum of 51.8°F.
The temperature will vary between the lowest temperature of 46.4°F and the highest temperature of 62.6°F. The warmest part of the day will be at 3 pm and 4 pm.
The highest temperature will be in line with October's average maximum of 62.4°F. Forecasts indicate a night temperature also a couple of degrees lower than the usual October minimum of 51.8°F.
Updated: Oct 21, 2026 @ 09:21:03 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
At 5:21 am EDT, the temperature is 46.4°F. Feels-like temperature is 41°F.
On Wednesday, sun-filled skies will remain for most of the day.
Today, the maximum temperature will be 62.6°F, while the minimum temperature will be 46.4°F.
The maximum temperature will be in line with the average highest temperature of 62.4°F in October. The lowest temperature will be moderately lower than the average low of 51.8°F.
The maximum temperature will be in line with the average highest temperature of 62.4°F in October. The lowest temperature will be moderately lower than the average low of 51.8°F.
On Wednesday, in Greenwich, sunrise will be at 7:12 am and sunset at 6:05 pm (EDT).
Today, the daylight will last for 10h and 52min.
Greenwich, Connecticut, USA
- en: Greenwich, Connecticut, USA
- es: Greenwich, Connecticut, EE.UU.
- hr: Grinvič, Konektikat, SAD
- mk: Grinvič, Konektikat, SAD
- sr: Grinvič, Konektikat, SAD
- zh: 格林尼治, 康涅狄格, 美国
- Latitude: 41.026242°
- Longitude: -73.628196°
- Elevation: 82 ft
- Current time: 6:01am EDT
- Sunrise: 7:12 am EDT
- Sunset: 6:05 pm EDT
- Timezone: America/New_York
Nearby Greenwich, Connecticut, USA
- Cos Cob (2 mi)
- Port Chester (2 mi)
- Riverside (2 mi)
- Rye Brook (3 mi)
- Old Greenwich (3 mi)
- Rye (4 mi)
- Purchase (4 mi)
- Stamford (5 mi)
- Harrison (6 mi)
- White Plains (7 mi)
- Mamaroneck (7 mi)
- Armonk (8 mi)
- Scarsdale (8 mi)
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- Thornwood (10 mi)
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- Centre Island (11 mi)
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Connecticut, USA - most visited locations
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