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Greenwich, CT Weather Conditions

Updated: Mon Mar 16th 2026 4:45 AM EDT

Light Rain

45^°F 7^°C

Feels Like 37^°F / 3^°C

Greenwich, CT weather condition is Light Rain and 45°F.

Today's Weather in Greenwich,CT

The current weather in Greenwich CT as of 4:45 AM EDT on Mon Mar 16th 2026, has a sky condition of Light Rain with the visibility of 1 mile(s). It is 45 degrees fahrenheit but feels like 37 degrees. The barometric pressure is 29.9 - measured by inches of mercury - and is falling since its last observation. The humidity is 93 percent that's rising since the last report, with a dew point of 46 degrees fahrenheit which is rising. Wind direction is from the Southeast at 19.5 miles per hour, gusting at 35.6 miles per hour. Sunrise is at 7:04 AM and Sunset is at 7:02 PM. The moon phase is a Waning Crescent moon rising at 5:57 AM. Thank you for listening to the weather report from LocalConditions.com!

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Sun & Moon

Sun

Sunrise: 7:04 AM

Sunset: 7:02 PM

As of:

Moon

Moonrise: 5:57 AM

Moonset: 4:34 PM

Phase: Waning Crescent Moon

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Hourly Forecast - Next 8 hours

Next 5 Days...

Scattered Rain

Scattered Rain with a high of 37°F and a low of 30°F. Probable rainfall forecasted, having an 84% chance with an estimated 0.11in. Possible light Snowfall with a 4% chance but not having significate accumulation. Winds will be moderate, blowing around 20mph. The humidity will be on the higher side, reaching around 64%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 37° \| Lo 30°	64%	84% \| est. 0.11in	4%	19.7 mph

Cloudy

Cloudy with a high of 34°F and a low of 25°F. Winds will be moderate, blowing around 13mph. Humidity levels are comfortable, sitting around 60%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 34° \| Lo 25°	60%	0%	0%	13 mph

Partly Cloudy

Partly Cloudy with a high of 43°F and a low of 32°F. Winds will be light at 8mph at times. Humidity levels are comfortable, sitting around 55%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 43° \| Lo 32°	55%	0%	0%	7.6 mph

Partly Cloudy

Partly Cloudy with a high of 49°F and a low of 37°F. Winds will be moderate, blowing around 15mph. The humidity will be on the higher side, reaching around 65%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 49° \| Lo 37°	65%	0%	0%	14.3 mph

Scattered Rain

Scattered Rain with a high of 58°F and a low of 43°F. Probable rainfall forecasted, having a 56% chance with an estimated 0.01in. Winds will be moderate, blowing around 15mph. The humidity will be on the higher side, reaching around 74%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 58° \| Lo 43°	74%	56% \| est. 0.01in	0%	14.1 mph

Yesterday 5-Day Wind

Weather Radar Map

Live Greenwich, CT weather with minute-by-minute precipitation, radar, barometric pressure, temperatures and wind speeds for today thru Friday, as you toggle through each map layer. Use the slider to move forward and back in time to view how current data and forecasts will affect the region; you can press or click on the map to show metrics available for each tab. The related timestamp is located above the Play button which will animate the weather forecast.

Hourly Temperature

The current temperature today is 45^°F. The morning temperature of 41°^F is lowest at 12am with the daytime high of 57°^F at 4pm and a low around 53°^F at 7pm is expected.

Hourly Barometric Pressure

The highest pressure today is 30.24^inHg at 12am and lowest being 29.37^inHg at 11pm.

Hourly Wind Speeds

The fastest wind is reported to be 28.9^mph at 9pm, while the slowest is 15.4^mph around 12am; expect wind gusts peaking 50.9^mph at 9pm. View live wind conditions in Greenwich

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