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Greenwich Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in Greenwich

Greenwich temperature today is 23°, feels like 24°, with a humidity level of 89% and wind at 0 km/h. Rain chance today is 20%. Use the hourly forecast and 5-day outlook below to plan your day.

Tomorrow in Greenwich: expect a high of 27° and a low of 21°, with scattered clouds.

overcast clouds
23°
overcast clouds
H: 24° L: 22°
Feels like 24°
AQI: Fair (2/5)
Greenwich
Weather Updated Sep 18, 2026 8:27 AM
Humidity
89%
Dew 21°
Wind speed
0 km/h
N/A
Pressure
1018 hPa
Visibility
10 km
High Humidity
Humidity is 89%. May feel uncomfortable.
Weather Summary
Currently in Greenwich, expect varied conditions with warm temperatures around 23°. Winds are calm winds. High humidity may make it feel uncomfortable.
Thu
light rain
23° 23°
20%
Fri
scattered clouds
27° 21°
Sat
clear sky
22° 15°
Sun
light rain
20° 15°
100%
Mon
overcast clouds
22° 16°
24%
Daily Weather Forecast
Thursday
09/17/2026
light rain
23°
23°
20%
Friday
09/18/2026
scattered clouds
21°
27°
Saturday
09/19/2026
clear sky
15°
22°
Sunday
09/20/2026
light rain
15°
20°
100%
Monday
09/21/2026
overcast clouds
16°
22°
24%
Precipitation Probability
20%
23
0%
02
0%
05
0%
08
0%
11
0%
14
0%
17
0%
20
0%
23
0%
02
0%
05
0%
08
0%
11
0%
14
0%
17
0%
20
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
23°
Thu
23:00
23°
 
22°
 
22°
 
25°
Fri
11:00
27°
 
25°
 
24°
 
21°
Fri
23:00
19°
 
17°
 
17°
 
20°
Sat
11:00
22°
 
20°
 
16°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
06:37
Sunset
Sunset
19:01
Moon Phase
First Quarter (61%)
Timezone: GMT+05:30
Last updated: Sep 18, 2026 8:27 AM · Data refreshes every 5 min
Location Info
Latitude
Latitude
41.026489
Longitude
Longitude
-73.628464
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More about Greenwich
Content curated by the NearWeather editorial team · Updated periodically
Greenwich, Connecticut is a town located in the US state of Connecticut, in Fairfield County. It is located on Long Island Sound, between Stamford and Port Chester on the New York state border. The town has a population of approximately 62,000 people. The climate in Greenwich is mild and temperate. Summers are typically warm and humid, while winters are generally cold but mild. Average highs in the summer months range from 73 to 81 degrees Fahrenheit (23 to 27 degrees Celsius), and average lows range from 56 to 64 degrees Fahrenheit (13 to 18 degrees Celsius). The average yearly temperature is approximately 50 degrees Fahrenheit (10 degrees Celsius). Average yearly precipitation is approximately 48 inches, with the majority of that falling in the warmer months of April through October.
Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about Greenwich
What is the temperature in Greenwich right now?

The current temperature in Greenwich is 23°, and it feels like 24°. Today's high is 24° and the low is 22°.

Will it rain in Greenwich today?

The chance of rain in Greenwich today is 20%. Check the hourly forecast above for exact timing.

What is the weather in Greenwich today?

Greenwich is experiencing overcast clouds with a temperature of 23°. Humidity is at 89% and wind speed is 0 km/h from the N.

What is the humidity in Greenwich today?

Humidity in Greenwich is 89% right now, with a dew point of 21°. Conditions may feel muggy or uncomfortable.

What is the wind speed in Greenwich today?

Wind speed in Greenwich is 0 km/h.

What is the 5-day forecast for Greenwich?

NearWeather provides a detailed 5-day forecast and 48-hour hourly forecast for Greenwich. Today's high is 24° and low is 22°, with a 20% chance of rain. Scroll up to view the full day-by-day and hourly breakdown.

What does it feel like in Greenwich today?

It feels like 24° in Greenwich today, with 98% cloud cover and 10 km visibility.

Weather in Greenwich
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