National Weather Service forecast

Cos Cob, Connecticut Weather

51°Overnight: Patchy Fog
Wind SW 3 mph
7-DayHourlyRadar

Cos Cob 7-Day Forecast

  1. Overnight
    51°F
    Patchy Fog
    3% chance of precipitation

    Patchy fog. Mostly clear, with a low around 51. Southwest wind around 3 mph.

  2. Wednesday
    72°F
    Patchy Fog then Sunny
    3% chance of precipitation

    Patchy fog before 8am. Sunny. High near 72, with temperatures falling to around 67 in the afternoon. Southwest wind 3 to 10 mph.

  3. Wednesday Night
    57°F
    Partly Cloudy
    2% chance of precipitation

    Partly cloudy, with a low around 57. Southwest wind 3 to 7 mph.

  4. Thursday
    72°F
    Chance Rain Showers
    42% chance of precipitation

    A chance of rain showers after 7am. Mostly cloudy. High near 72, with temperatures falling to around 67 in the afternoon. South wind 3 to 9 mph. Chance of precipitation is 40%.

  5. Thursday Night
    60°F
    Rain Showers
    82% chance of precipitation

    Rain showers. Mostly cloudy, with a low around 60. South wind 3 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

  6. Friday
    69°F
    Showers And Thunderstorms
    85% chance of precipitation

    Rain showers before 10am, then showers and thunderstorms. Cloudy. High near 69, with temperatures falling to around 65 in the afternoon. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

  7. Friday Night
    54°F
    Showers And Thunderstorms
    85% chance of precipitation

    Showers and thunderstorms. Mostly cloudy, with a low around 54. Chance of precipitation is 90%.

  8. Saturday
    66°F
    Chance Rain Showers
    52% chance of precipitation

    A chance of rain showers. Partly sunny, with a high near 66. Chance of precipitation is 50%.

  9. Saturday Night
    42°F
    Slight Chance Rain Showers
    19% chance of precipitation

    A slight chance of rain showers. Partly cloudy, with a low around 42.

  10. Sunday
    61°F
    Slight Chance Rain Showers then Mostly Sunny
    18% chance of precipitation

    A slight chance of rain showers before 7am. Mostly sunny, with a high near 61.

  11. Sunday Night
    39°F
    Partly Cloudy
    14% chance of precipitation

    Partly cloudy, with a low around 39.

  12. Monday
    60°F
    Slight Chance Light Rain
    24% chance of precipitation

    A slight chance of rain after 7am. Mostly sunny, with a high near 60.

  13. Monday Night
    38°F
    Chance Light Rain
    27% chance of precipitation

    A chance of rain. Partly cloudy, with a low around 38. Chance of precipitation is 30%.

  14. Tuesday
    61°F
    Slight Chance Light Rain then Mostly Sunny
    18% chance of precipitation

    A slight chance of rain before 7am. Mostly sunny, with a high near 61.

Issued by the National Weather Service (OKX office), updated .

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About Cos Cob

Population (2020 Census)
6,873
Coordinates
41.048, -73.592
Elevation
89 ft
NWS forecast office
OKX
Time zone
America/New York
Sunrise today
6:28 AM EST
Sunset today
4:47 PM EST
Daylight today
10 h 19 min

Cos Cob Weather Questions

What is the weather forecast for Cos Cob, Connecticut?

Overnight: Patchy fog. Mostly clear, with a low around 51. Southwest wind around 3 mph. Wednesday: Patchy fog before 8am. Sunny. High near 72, with temperatures falling to around 67 in the afternoon. Southwest wind 3 to 10 mph.

Will it rain or snow in Cos Cob this week?

The best chance of precipitation is Friday at 85%. Periods with a 30% chance or more: Thursday (42%), Thursday Night (82%), Friday (85%), Friday Night (85%), Saturday (52%).

How warm and how cold will it get in Cos Cob this week?

The warmest day is Wednesday, with a high near 72°F. The coldest night is Monday Night, with a low near 38°F.

What time are sunrise and sunset in Cos Cob today?

Sunrise is at 6:28 AM EST and sunset is at 4:47 PM EST, for 10 h 19 min of daylight.

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