Today
During the day mostly clear, up to +50°, at night around +50°. Wind gusts reach 4 mph. No precipitation expected.
Weather in Cos Cob
United States · Connecticut · 41.0334, -73.5996
Today Now 11:33 PM
+50° Mostly clear
Hourly forecast
Today10/23
Temperature°F
Cloudiness
Precipitation
Windmph
Wind gusts
Humidity
PressureinHg
Dew point°F
Visibilitymi
UV index
Forecast in words
Tomorrow
Tomorrow partly cloudy, high +59°, low +45°, about 9° warmer.
Week
This week temperatures range from +43° to +64°. Peak warmth: Mon, +64°. Coldest at night — Wed, +43°. The week promises to be dry. Sunshine expected on 7 of seven days.
Week vs norm
- Today 10/23 +50° −10° usually +60°
- Tomorrow 10/24 +59° as usual usually +60°
- Sun 10/25 +63° +3° usually +59°
- Mon 10/26 +64° +5° usually +59°
- Tue 10/27 +57° −2° usually +59°
- Wed 10/28 +52° −7° usually +58°
- Thu 10/29 +57° as usual usually +58°
- Fri 10/30 +64° +7° usually +58°
Difference between forecast daytime high and the 1991–2020 norm for this date.
This day, October 23
Today is cooler than usual for this date.
- Heat record +75° 2007
- Cold record +38° 2003
- Most precipitation 0.6 in 2005
- Strongest gust 48 mph 2014
Records for this calendar date, 1991-2024, ERA5 reanalysis.
Climate in Cos Cob
Today is about 4° colder than usual for October.
| Month | Daytime / Nighttime | Average | Precipitation in |
|---|---|---|---|
| Jan | +37° / +25° | +31° | 3.5 |
| Feb | +39° / +26° | +32° | 3.1 |
| Mar | +47° / +33° | +39° | 4.2 |
| Apr | +58° / +43° | +50° | 3.8 |
| May | +68° / +53° | +60° | 3.6 |
| Jun | +77° / +63° | +69° | 3.8 |
| Jul | +83° / +70° | +75° | 4.1 |
| Aug | +81° / +68° | +74° | 4.1 |
| Sep | +74° / +62° | +67° | 4.0 |
| Oct | +63° / +50° | +56° | 4.1 |
| Nov | +52° / +40° | +45° | 3.2 |
| Dec | +42° / +31° | +36° | 4.2 |
Climatic normals for 1991–2025 years from ERA5-Land reanalysis.
Astronomical data
Sunrise / sunset
7:15 AM | 6:01 PM
Moon
4:33 PM | 4:18 AM
Moon phase
Waxing gibbous 92%
Next solar eclipse
Calculating for this city…