Cos Cob, CT Hourly Weather

Western Connecticut Planning Region County10:23 AM EDT41.03°N, 73.60°WElevation 49 ft

Next 48 hours

10 AM 1 PM 4 PM 7 PM 10 PM Sun Oct 25 1 AM 4 AM 7 AM 10 AM 1 PM 4 PM 7 PM 10 PM Mon Oct 26 1 AM 4 AM 7 AM 40° 45° 50° 55° 60° 65° %
TemperatureFeels likeChance of precipitationNight
Saturday, October 2414 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds
10 AM Sunny 47° 45° 0% – N 5 74% 39° 9%
11 AM Sunny 50° 48° 0% – N 5 66% 39° 9%
12 PM Sunny 53° 53° 0% – N 5 59% 39° 9%
1 PM Sunny 55° 55° 0% – NW 5 53% 38° 9%
2 PM Sunny 56° 56° 0% – W 5 51% 38° 7%
3 PM Sunny 57° 57° 0% – W 5 49% 38° 7%
4 PM Sunny 58° 58° 0% – W 5 47% 38° 7%
5 PM Sunny 57° 57° 0% – W 5 49% 38° 7%
6 PM Mostly Clear 55° 55° 0% – W 3 55% 39° 7%
7 PM Mostly Clear 53° 53° 0% – W 3 64% 41° 7%
8 PM Clear 50° 50° 0% – W 2 74% 42° 5%
9 PM Clear 48° 48° 0% – W 2 80% 42° 5%
10 PM Clear 46° 46° 0% – W 2 86% 42° 5%
11 PM Clear 45° 45° 0% – W 2 89% 42° 5%
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds
12 AM Clear 44° 44° 0% – W 2 93% 42° 5%
1 AM Clear 44° 42° 0% – NW 3 89% 41° 5%
2 AM Mostly Clear 43° 41° 0% – NW 3 93% 41° 6%
3 AM Mostly Clear 42° 40° 0% – NW 3 96% 41° 6%
4 AM Mostly Clear 41° 39° 0% – NW 3 96% 40° 6%
5 AM Mostly Clear 41° 39° 0% – NW 3 96% 40° 6%
6 AM Sunny 41° 39° 0% – NW 3 96% 40° 6%
7 AM Sunny 41° 39° 0% – NW 3 96% 40° 6%
8 AM Sunny 42° 40° 0% – NW 3 93% 40° 2%
9 AM Sunny 45° 44° 0% – NW 3 86% 41° 2%
10 AM Sunny 48° 46° 0% – W 5 80% 42° 2%
11 AM Sunny 52° 52° 0% – W 5 71% 43° 2%
12 PM Sunny 55° 55° 0% – W 5 64% 43° 2%
1 PM Sunny 59° 59° 0% – W 5 53% 42° 2%
2 PM Sunny 61° 61° 0% – W 5 50% 42° 7%
3 PM Sunny 63° 63° 0% – W 5 46% 42° 7%
4 PM Sunny 63° 63° 0% – SW 5 46% 42° 7%
5 PM Sunny 63° 63° 0% – SW 5 48% 43° 7%
6 PM Mostly Clear 61° 61° 0% – SW 5 53% 44° 7%
7 PM Mostly Clear 59° 59° 0% – SW 3 62% 46° 7%
8 PM Mostly Clear 56° 56° 0% – SW 3 72% 47° 13%
9 PM Mostly Clear 54° 54° 0% – SW 3 77% 47° 13%
10 PM Mostly Clear 52° 52° 0% – W 3 83% 47° 13%
11 PM Mostly Clear 51° 51° 0% – W 3 83% 46° 13%
Monday, October 2618 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds
12 AM Mostly Clear 50° 49° 0% – W 3 86% 46° 13%
1 AM Mostly Clear 50° 48° 0% – W 5 86% 46° 13%
2 AM Mostly Clear 49° 47° 0% – W 5 89% 46° 20%
3 AM Mostly Clear 48° 46° 0% – W 5 93% 46° 20%
4 AM Mostly Clear 47° 45° 0% – W 5 93% 45° 20%
5 AM Mostly Clear 47° 45° 0% – W 5 93% 45° 20%
6 AM Sunny 47° 45° 0% – W 5 89% 44° 20%
7 AM Sunny 47° 45° 0% – W 5 89% 44° 20%
8 AM Mostly Sunny 48° 46° 1% – W 5 86% 44° 28%
9 AM Mostly Sunny 51° 51° 1% – W 5 80% 45° 28%
10 AM Mostly Sunny 54° 54° 1% – W 6 74% 46° 28%
11 AM Mostly Sunny 58° 58° 1% – W 6 67% 47° 28%
12 PM Mostly Sunny 61° 61° 1% – W 6 62% 48° 28%
1 PM Mostly Sunny 64° 64° 1% – W 7 56% 48° 28%
2 PM Mostly Sunny 66° 66° 0% – W 7 52% 48° 28%
3 PM Mostly Sunny 67° 67° 0% – W 7 50% 48° 28%
4 PM Mostly Sunny 68° 68° 0% – W 6 G12 49% 48° 28%
5 PM Mostly Sunny 67° 67° 0% – W 6 G12 50% 48° 28%

National Weather Service forecast updated 4 days ago. Precipitation amounts are the forecast liquid equivalent for each hour.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use.