Local Forecast

Greenwich, CT Weather Forecast & Alerts

Current conditions, 5-day forecast, active weather alerts for Greenwich, CT

No Active Alerts

Hour-by-Hour  Current Observation

Tuesday 8:05 AM EDTTuesday 8:05 AM

°F °C
Regional Observations →
69°F

Fog/Mist

  • 82° / 66° High / Low
  • 69° Feels Like
  • 0% Chance of Rain

Wind

0 mph

N

UV Index

3

Moderate

Humidity

100%

Dew 69°F

Sun

6:22 AM · 7:25 PM

Rise · Set

Source: WHITE PLAINS (KHPN). Slider scrubs the next 12 hours.

5-Day Outlook

Through Saturday

Local Radar →

Tuesday

82° 66°

Thunderstorms

Overnight: Thunderstorms

Detailed forecast

Tuesday

A chance of rain showers before 2pm, then showers and thunderstorms. Some of the storms could be severe. Mostly cloudy. High near 81, with temperatures falling to around 78 in the afternoon. South wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Night

Showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Some of the storms could be severe. Mostly cloudy, with a low around 66. East wind 3 to 8 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday

77° 66°

Chance of Rain Showers

Overnight: Thunderstorms Likely

Detailed forecast

Wednesday

A chance of rain showers between 11am and 5pm. Mostly cloudy, with a high near 76. East wind around 8 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Night

Showers and thunderstorms likely after 8pm. Cloudy. Low around 66, with temperatures rising to around 68 overnight. Southeast wind 3 to 7 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Thursday

84° 68°

Thunderstorms Likely

Overnight: Thunderstorms Likely

Detailed forecast

Thursday

Rain showers likely before 2pm, then showers and thunderstorms likely. Mostly cloudy. High near 84, with temperatures falling to around 82 in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Night

Showers and thunderstorms likely before 2am. Partly cloudy, with a low around 66. Chance of precipitation is 60%.

Friday

82° 62°

Partly Sunny

Overnight: Partly Cloudy

Detailed forecast

Friday

Mostly sunny, with a high near 82.

Night

Partly cloudy, with a low around 63.

Saturday

77° 57°

Partly Sunny

Overnight: Partly Cloudy

Detailed forecast

Saturday

Sunny, with a high near 78.

Night

Partly cloudy, with a low around 59.

Greenwich, CT Weather Analysis Tools