Local Forecast

Cos Cob, CT Weather Forecast & Alerts

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

Active Alerts 1 active

Hour-by-Hour  Current Observation

Saturday 8:15 AM EDTSaturday 8:15 AM

°F °C
Regional Observations →
73°F

Smoke

  • 80° / 68° High / Low
  • 73° Feels Like
  • 0% Chance of Rain

Wind

0 mph

N

UV Index

5

Moderate

Humidity

78%

Dew 66°F

Sun

5:37 AM · 8:23 PM

Rise · Set

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

5-Day Outlook

Through Wednesday

Local Radar →

Saturday

80° 68°

Thunderstorms

Overnight: Thunderstorms

Detailed forecast

Saturday

Areas of smoke before 8am, then areas of smoke and a slight chance of rain showers between 8am and 11am, then areas of smoke and showers and thunderstorms between 11am and 2pm, then patchy smoke and showers and thunderstorms. Mostly cloudy. High near 80, with temperatures falling to around 74 in the afternoon. South wind 3 to 12 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Night

Showers and thunderstorms before 11pm, then a chance of showers and thunderstorms between 11pm and 2am. Some of the storms could be severe. Mostly cloudy. Low around 68, with temperatures rising to around 70 overnight. Southwest wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Sunday

82° 60°

Partly Sunny

Overnight: Mostly Clear

Detailed forecast

Sunday

Sunny. High near 82, with temperatures falling to around 80 in the afternoon. Northwest wind around 9 mph.

Night

Mostly clear. Low around 60, with temperatures rising to around 63 overnight. Northwest wind 3 to 7 mph.

Monday

84° 66°

Mostly Sunny

Overnight: Partly Cloudy

Detailed forecast

Monday

Sunny, with a high near 83.

Night

Partly cloudy, with a low around 65.

Tuesday

84° 69°

Thunderstorms Likely

Overnight: Thunderstorms

Detailed forecast

Tuesday

A chance of rain showers between 8am and 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 80. Chance of precipitation is 70%.

Night

Showers and thunderstorms. Cloudy, with a low around 68. Chance of precipitation is 90%.

Wednesday

86° 64°

Chance of Thunderstorms

Overnight: Chance of Thunderstorms

Detailed forecast

Wednesday

Showers and thunderstorms. Mostly cloudy, with a high near 84. Chance of precipitation is 80%.

Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.

Cos Cob, CT Weather Analysis Tools