Weather forecast for todayGreenwich, CT
Weather forecast for today
Current condition 8:58 am EDT
- 48°F
- Feels like:43°F
Fair
- Precipitation: 0"
- Wind: 12mphN 0°
- Humidity: 61%
- Dewpoint: 36°F
- Pressure: 30.25"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
Currently, a steady high-pressure system keeps the weather fair and dry.
The temperature is a frosty 48.2°F, with the real-feel temperature being assessed at a chilly 42.8°F. The current temperature is near the lowest expected 46.4°F for today.
The temperature is a frosty 48.2°F, with the real-feel temperature being assessed at a chilly 42.8°F. The current temperature is near the lowest expected 46.4°F for today.
Wednesday Oct 21, 2026
- 64°F
- 46°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 14mphNNE 21°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:12 am EDT
- Sunset: 6:05 pm EDT
- details ▼
On Wednesday, in Greenwich, a partly cloudy sky is anticipated.
Temperatures are expected to range from a maximum of a comfortable 64.4°F to a minimum of a frosty 46.4°F.
October's typical peak of 62.4°F is forecasted to be mirrored in the day’s high.
Sunrise was at 7:12 am and sunset will be at 6:05 pm; the daylight will last for 10h and 52min.
Temperatures are expected to range from a maximum of a comfortable 64.4°F to a minimum of a frosty 46.4°F.
October's typical peak of 62.4°F is forecasted to be mirrored in the day’s high.
Sunrise was at 7:12 am and sunset will be at 6:05 pm; the daylight will last for 10h and 52min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 63°C.
Coldest hour: 9 am 48°C.
Coldest hour: 9 am 48°C.
Chance of precipitation
Highest chance: 1%.
Hourly weather forecast
- 9 am
- 48°F
- Feels like:45°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 13mphNNE 14°
- Humidity: 60%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 10 am
- 52°F
- Feels like:48°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 14mphNNE 20°
- Humidity: 55%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 11 am
- 55°F
- Feels like:52°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 14mphNNE 23°
- Humidity: 51%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 12 pm
- 59°F
- Feels like:55°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 13mphNNE 22°
- Humidity: 47%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 1 pm
- 61°F
- Feels like:57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphNNE 25°
- Humidity: 44%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 61°F
- Feels like:59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 13mphNNE 22°
- Humidity: 43%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 3 pm
- 63°F
- Feels like:61°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 13mphNNE 19°
- Humidity: 41%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 4 pm
- 63°F
- Feels like:61°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphNNE 20°
- Humidity: 42%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 5 pm
- 61°F
- Feels like:59°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphNNE 23°
- Humidity: 45%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 pm
- 57°F
- Feels like:55°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphNNE 26°
- Humidity: 51%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:05 pm
- 7 pm
- 55°F
- Feels like:52°F
Mostly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphNNE 17°
- Humidity: 57%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 54°F
- Feels like:50°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphN 10°
- Humidity: 60%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 9 pm
- 54°F
- Feels like:50°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphN 6°
- Humidity: 61%
- 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: 9mphN 4°
- Humidity: 63%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 11 pm
- 50°F
- Feels like:46°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 10mphN 3°
- Humidity: 63%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Today, in Greenwich, primarily cloudy and occasionally sunny weather is anticipated.
The temperature will be between a minimum of 48.2°F and a maximum of 62.6°F. The warmest part of the day will be at 3 pm and 4 pm.
The maximum temperature will be similar to October's average highest temperature of 62.4°F. The nighttime low will be also slightly cooler than the typical October minimum temperature of 51.8°F.
The temperature will be between a minimum of 48.2°F and a maximum of 62.6°F. The warmest part of the day will be at 3 pm and 4 pm.
The maximum temperature will be similar to October's average highest temperature of 62.4°F. The nighttime low will be also slightly cooler than the typical October minimum temperature of 51.8°F.
Updated: Oct 21, 2026 @ 12:58:03 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
The temperature at 8:58 am EDT is 48.2°F. Feels-like temperature is 42.8°F.
Today, a partly cloudy outlook will keep the sky interesting throughout the day.
Today, the maximum temperature will be 64.4°F, while the minimum temperature will be 46.4°F.
The highest temperature will be in line with the average maximum of 62.4°F in October. The lowest temperature will be slightly cooler than the average low of 51.8°F.
The highest temperature will be in line with the average maximum of 62.4°F in October. The lowest temperature will be slightly cooler than the average low of 51.8°F.
On Wednesday, in Greenwich, sunrise was at 7:12 am and sunset will be at 6:05 pm (EDT).
In Greenwich, today, there will be 10h and 52min of daylight.
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: 9:58am 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)
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- Old Greenwich (3 mi)
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Connecticut, USA - most visited locations
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