Greenwich Weather Today — Connecticut, United States
Current temperature, rain chance, humidity, wind and air quality in Greenwich, plus an hourly and 3-day forecast. Updated through the day.
04:08
Sat, 19 Sep 2026
📍 Connecticut, United States
Greenwich??
16
°C
Partly Cloudy
Feels 11°C · 61°F
💧 55% Humidity
💨 ↑ 22 km/h NNE
👁 10 km Visibility
🌧 0 mm Precip
☁ 59% Cloud
☀️ UV Low
🌿 AQI Good
☀️ UV Index
0
Low
🔵 Pressure
1021
hPa · 30.14 in
💨 Wind
22
km/h · Gust 36.1 km/h
↑ NNE
💧 Humidity
55%
Dew point 7°C
👁 Visibility
10
km · 6 miles
🌡 Heat Index
16°
Wind chill 16°C
🌿 Air Quality
Good
US EPA Index: 1
🌅
Sunrise
06:39 AM
🌇
Sunset
06:57 PM
📅 3-Day Forecast
Saturday
19 Sep 2026
Cloudy
19°
/
15°
💧54%
🌧0mm
💨23
☀️UV 6
Sunday
20 Sep 2026
Light rain
20°
/
17°
💧77%
🌧24.95mm
💨20
☀️UV 0.3
Monday
21 Sep 2026
Patchy rain nearby
20°
/
16°
💧82%
🌧10.49mm
💨29
☀️UV 4.6
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