Wind
13 mph
G 22 mph
E
Local Forecast
Current conditions, 5-day forecast, active weather alerts for Cos Cob, CT
Hour-by-Hour Current Observation
Mostly Cloudy
Wind
13 mph
G 22 mph
E
UV Index
3
Moderate
Humidity
77%
Dew 48°F
Sun
6:41 AM · 4:36 PM
Rise · Set
Source: WHITE PLAINS (KHPN). Slider scrubs the next 12 hours.
5-Day Outlook
Today
Rain
Overnight: Rain
Today
Rain. Cloudy. High near 59, with temperatures falling to around 51 in the afternoon. East wind 7 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Night
Rain. Cloudy, with a low around 37. Northeast wind around 13 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Friday
Rain
Overnight: Slight Chance of Rain
Friday
Rain. Cloudy. High near 46, with temperatures falling to around 41 in the afternoon. North wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Night
Rain likely. Mostly cloudy, with a low around 31. North wind around 8 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Saturday
Mostly Cloudy
Overnight: Mostly Clear
Saturday
A slight chance of rain before 7am. Partly sunny. High near 48, with temperatures falling to around 44 in the afternoon. Northwest wind 7 to 10 mph. Chance of precipitation is 20%.
Night
Partly cloudy, with a low around 31.
Sunday
Partly Sunny
Overnight: Partly Cloudy
Sunday
Mostly sunny, with a high near 51.
Night
Partly cloudy, with a low around 33.
Monday
Mostly Sunny
Overnight: Mostly Clear
Monday
Sunny, with a high near 52.
Night
Mostly clear, with a low around 30.
Cos Cob, CT Weather Analysis Tools
Regional Radar
Composite reflectivity with Lightning overlay.
Regional Observations
Regional & historic weather conditions near Cos Cob, CT.
Active Alerts
Per-location alert detail and NWS source feeds.
Storm Reports
Recent storm reports including wind, hail, and tornadoes.
Model Analysis
Interactive forecast model guidance.
Satellite Imagery
GOES-East and GOES-West, visible and infrared.