Local Forecast

Greenwich, CT Weather Forecast & Alerts

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

Active Alerts 1 active

Hour-by-Hour  Current Observation

Saturday 8:05 AM EDTSaturday 8:05 AM

°F °C
Regional Observations →
73°F

Clear

  • 91° / 73° High / Low
  • 73° Feels Like
  • 0% Chance of Rain

Wind

7 mph

W

UV Index

4

Moderate

Humidity

94%

Dew 71°F

Sun

5:57 AM · 8:02 PM

Rise · Set

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

5-Day Outlook

Through Wednesday

Local Radar →

Saturday

91° 73°

Isolated T-storm

Overnight: Mostly Cloudy

Detailed forecast

Saturday

A slight chance of showers and thunderstorms after 5pm. Mostly sunny. High near 90, with temperatures falling to around 87 in the afternoon. Heat index values as high as 97. Southwest wind 3 to 10 mph. Chance of precipitation is 20%.

Night

A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 72. West wind 3 to 8 mph. Chance of precipitation is 20%.

Sunday

89° 68°

Mostly Cloudy

Overnight: Mostly Clear

Detailed forecast

Sunday

Mostly sunny. High near 89, with temperatures falling to around 87 in the afternoon. West wind 3 to 8 mph.

Night

Mostly clear, with a low around 67. Northwest wind 2 to 7 mph.

Monday

91° 71°

Partly Sunny

Overnight: Isolated T-storm

Detailed forecast

Monday

Sunny, with a high near 90.

Night

A slight chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 72.

Tuesday

89° 68°

Chance of Thunderstorms

Overnight: Chance of Thunderstorms

Detailed forecast

Tuesday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Chance of precipitation is 30%.

Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 30%.

Wednesday

86° 68°

Chance of Thunderstorms

Overnight: Chance of Rain

Detailed forecast

Wednesday

A chance of rain showers. Partly sunny, with a high near 85. Chance of precipitation is 30%.

Night

A chance of rain showers. Mostly cloudy, with a low around 67. Chance of precipitation is 30%.

Greenwich, CT Weather Analysis Tools