Cos Cob, CT Current Weather Conditions

Current weather observations and 72-hour history for Cos Cob, CT. • View 5-Day Forecast ›

▼Current Conditions — Cos Cob, CT

WHITE PLAINS (KHPN)

Clear

69.8 F

Humidity:	53%
Wind Speed:	E 8.1 mph
Barometer:	30.10 in
Dewpoint:	51.8 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

Sep 21 2026, 05:05 PM EDT

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▼Hourly Observation History — Cos Cob, CT

Time	Wind (mph)	Vis (mi)	Weather	Precip (in)	Temperature (F)		Relative Humidity	Wind Chill (F)	Heat Index (F)	Pressure
Time	Wind (mph)	Vis (mi)	Weather	Precip (in)	Air	Dwpt	Relative Humidity	Wind Chill (F)	Heat Index (F)	altimeter (in)	sea level (mb)
05:05 PM EDT	E 8.1	10.00	Clear	--	69.8	51.8	53%	NA	NA	30.10	1019.3
04:50 PM EDT	6.9	10.00	Clear	--	68.0	51.8	56%	NA	NA	30.09	1019.0
04:45 PM EDT	NE 9.2	10.00	Clear	--	68.0	50.0	53%	NA	NA	30.09	1019.0
04:40 PM EDT	6.9	10.00	Clear	--	68.0	50.0	53%	NA	NA	30.10	1019.3
04:30 PM EDT	6.9	10.00	Clear	--	69.8	51.8	53%	NA	NA	30.09	1019.0
04:25 PM EDT	6.9	10.00	Clear	--	69.8	50.0	49%	NA	NA	30.09	1019.0
04:20 PM EDT	8.1	10.00	Clear	--	68.0	50.0	53%	NA	NA	30.09	1019.0
04:05 PM EDT	NE 10.4	10.00	Clear	--	68.0	48.2	49%	NA	NA	30.10	1019.3
04:00 PM EDT	NE 9.2	10.00	Clear	--	69.8	48.2	46%	NA	NA	30.10	1019.3
03:45 PM EDT	6.9	10.00	Clear	--	68.0	48.2	49%	NA	NA	30.10	1019.3
03:10 PM EDT	11.5 G 17.3	10.00	Clear	--	69.8	48.2	46%	NA	NA	30.10	1019.3
03:00 PM EDT	10.4	10.00	Clear	--	69.8	50.0	49%	NA	NA	30.10	1019.3
02:50 PM EDT	5.7	10.00	Clear	--	69.8	48.2	46%	NA	NA	30.09	1019.0
02:45 PM EDT	E 6.9	10.00	Clear	--	69.8	48.2	46%	NA	NA	30.09	1019.0
02:40 PM EDT	8.1	10.00	Clear	--	69.8	48.2	46%	NA	NA	30.10	1019.3
02:35 PM EDT	9.2	10.00	Clear	--	69.8	48.2	46%	NA	NA	30.10	1019.3
02:25 PM EDT	E 9.2	10.00	Clear	--	69.8	48.2	46%	NA	NA	30.09	1019.0
02:20 PM EDT	E 9.2	10.00	Clear	--	69.8	48.2	46%	NA	NA	30.10	1019.3
02:10 PM EDT	11.5	10.00	Clear	--	69.8	46.4	43%	NA	NA	30.10	1019.3
02:05 PM EDT	11.5 G 18.4	10.00	Clear	--	69.8	48.2	46%	NA	NA	30.10	1019.3
02:00 PM EDT	12.7 G 19.6	10.00	Clear	--	69.8	48.2	46%	NA	NA	30.10	1019.3
01:50 PM EDT	11.5	10.00	Clear	--	69.8	48.2	46%	NA	NA	30.10	1019.3
01:45 PM EDT	11.5	10.00	Clear	--	69.8	48.2	46%	NA	NA	30.10	1019.3
01:40 PM EDT	9.2	10.00	Clear	--	69.8	48.2	46%	NA	NA	30.10	1019.3
01:30 PM EDT	10.4	10.00	Clear	--	69.8	48.2	46%	NA	NA	30.10	1019.3
01:25 PM EDT	E 12.7	10.00	Clear	--	69.8	48.2	46%	NA	NA	30.10	1019.3
01:15 PM EDT	13.8 G 20.7	10.00	Clear	--	69.8	48.2	46%	NA	NA	30.10	1019.3
01:05 PM EDT	10.4	10.00	Clear	--	68.0	46.4	46%	NA	NA	30.10	1019.3
01:00 PM EDT	NE 11.5 G 18.4	10.00	Clear	--	69.8	46.4	43%	NA	NA	30.10	1019.3
12:50 PM EDT	G 18.4	10.00	Clear	--	68.0	48.2	49%	NA	NA	30.10	1019.3
12:40 PM EDT	9.2	10.00	Clear	--	68.0	48.2	49%	NA	NA	30.10	1019.3
12:35 PM EDT	8.1	10.00	Clear	--	69.8	50.0	49%	NA	NA	30.10	1019.3
12:30 PM EDT	8.1	10.00	Clear	--	69.8	50.0	49%	NA	NA	30.10	1019.3
12:25 PM EDT	8.1	10.00	Clear	--	68.0	48.2	49%	NA	NA	30.10	1019.3
12:15 PM EDT	9.2	10.00	Clear	--	68.0	50.0	53%	NA	NA	30.11	1019.6
12:10 PM EDT	NE 6.9	10.00	Clear	--	68.0	50.0	53%	NA	NA	30.11	1019.6
12:05 PM EDT	6.9	10.00	Clear	--	68.0	50.0	53%	NA	NA	30.11	1019.6
12:00 PM EDT	5.7	10.00	Clear	--	66.2	48.2	52%	NA	NA	30.11	1019.6
11:50 AM EDT	NE 8.1	10.00	Clear	--	66.2	48.2	52%	NA	NA	30.10	1019.3
11:45 AM EDT	NE 12.7	10.00	Clear	--	66.2		%	NA	NA	30.10	1019.3
11:35 AM EDT	10.4	10.00	Clear	--	66.2	48.2	52%	NA	NA	30.10	1019.3
11:30 AM EDT	11.5	10.00	Clear	--	66.2	48.2	52%	NA	NA	30.10	1019.3
11:20 AM EDT	NE 8.1	10.00	Clear	--	66.2	48.2	52%	NA	NA	30.10	1019.3
11:15 AM EDT	NE 10.4	10.00	Clear	--	66.2	48.2	52%	NA	NA	30.11	1019.6
11:05 AM EDT	9.2	10.00	Clear	--	66.2		%	NA	NA	30.10	1019.3
10:55 AM EDT	11.5	10.00	Clear	--	64.4		%	NA	NA	30.10	1019.3
10:50 AM EDT	NE 11.5	10.00	Clear	--	64.4		%	NA	NA	30.10	1019.3
10:40 AM EDT	G 21.9	10.00	Clear	--	64.4	50.0	60%	NA	NA	30.10	1019.3
10:35 AM EDT	12.7	10.00	Clear	--	64.4	50.0	60%	NA	NA	30.09	1019.0
10:25 AM EDT	10.4	10.00	Clear	--	64.4	50.0	60%	NA	NA	30.10	1019.3
10:15 AM EDT	13.8	10.00	Clear	--	64.4	51.8	64%	NA	NA	30.10	1019.3
10:10 AM EDT	12.7	10.00	Clear	--	64.4	51.8	64%	NA	NA	30.09	1019.0
10:00 AM EDT	11.5	10.00	Clear	--	64.4	53.6	68%	NA	NA	30.09	1019.0
09:45 AM EDT	11.5	10.00	Clear	--	62.6	53.6	72%	NA	NA	30.08	1018.6
09:40 AM EDT	10.4	10.00	Clear	--	62.6	53.6	72%	NA	NA	30.08	1018.6
09:35 AM EDT	11.5	10.00	Clear	--	62.6	53.6	72%	NA	NA	30.08	1018.6
09:30 AM EDT	9.2	10.00	Clear	--	62.6	53.6	72%	NA	NA	30.08	1018.6
09:25 AM EDT	G 20.7	10.00	Mostly Clear	--	62.6	53.6	72%	NA	NA	30.08	1018.6
09:05 AM EDT		10.00	Mostly Cloudy	--	62.6	53.6	72%	NA	NA	30.07	1018.3
09:00 AM EDT	10.4	10.00	Mostly Cloudy	--	62.6	55.4	77%	NA	NA	30.07	1018.3
08:45 AM EDT	9.2	10.00	Partly Cloudy	--	60.8	53.6	77%	NA	NA	30.07	1018.3
08:40 AM EDT	9.2	10.00	Partly Cloudy	--	60.8	53.6	77%	NA	NA	30.07	1018.3
08:35 AM EDT	10.4 G 17.3	10.00	Mostly Cloudy	--	59.0	53.6	82%	NA	NA	30.07	1018.3
08:30 AM EDT	10.4	10.00	Mostly Cloudy	--	59.0	53.6	82%	NA	NA	30.07	1018.3
08:25 AM EDT	9.2	10.00	Mostly Cloudy	--	59.0	53.6	82%	NA	NA	30.06	1017.9
08:15 AM EDT	8.1	10.00	Cloudy	--	59.0	53.6	82%	NA	NA	30.06	1017.9
08:05 AM EDT	10.4	10.00	Mostly Cloudy	--	59.0	53.6	82%	NA	NA	30.05	1017.6
08:00 AM EDT	13.8	10.00	Mostly Cloudy	--	60.8	55.4	82%	NA	NA	30.05	1017.6
07:50 AM EDT	10.4	10.00	Partly Cloudy	--	60.8	55.4	82%	NA	NA	30.04	1017.3
07:45 AM EDT	8.1	10.00	Mostly Clear	--	60.8	55.4	82%	NA	NA	30.04	1017.3
07:40 AM EDT	10.4	10.00	Mostly Clear	--	60.8	55.4	82%	NA	NA	30.04	1017.3
07:30 AM EDT	12.7 G 18.4	10.00	Partly Cloudy	--	60.8	55.4	82%	NA	NA	30.03	1016.9