NWS Forecast for 2 Miles S Greenwich CT

National Weather Service Forecast for: 2 Miles S Greenwich CT
Issued by: National Weather Service New York, NY

Updated: 3:53 pm EDT Jun 29, 2026

Overnight Mostly Clear	Tuesday Mostly Sunny	Tuesday Night Slight Chance T-storms	Wednesday Mostly Sunny	Wednesday Night Partly Cloudy	Thursday Hot	Thursday Night Clear	Friday Sunny then Chance T-storms	Friday Night Chance T-storms then Chance Showers
Lo 66 °F	Hi 89 °F	Lo 71 °F	Hi 96 °F	Lo 77 °F	Hi 102 °F	Lo 78 °F	Hi 101 °F	Lo 75 °F

Hazardous Weather Outlook
Extreme Heat Watch
Air Quality Alert

Overnight	Mostly clear, with a low around 66. Calm wind.
Tuesday	Mostly sunny, with a high near 89. Light southwest wind becoming south 8 to 13 mph in the morning.
Tuesday Night	A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71. Southwest wind 7 to 15 mph.
Wednesday	Mostly sunny, with a high near 96. Heat index values as high as 102. West wind 8 to 14 mph.
Wednesday Night	Partly cloudy, with a low around 77. Southwest wind around 7 mph.
Thursday	Sunny and hot, with a high near 102.
Thursday Night	Clear, with a low around 78.
Friday	A 30 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 101.
Friday Night	A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Partly cloudy, with a low around 75. Chance of precipitation is 30%.
Independence Day	A 50 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 99.
Saturday Night	A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73.
Sunday	A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Sunday Night	A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
Monday	A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.

Forecast from NOAA-NWS for 2 Miles S Greenwich CT.