Cos Cob, CT Hourly Weather Forecast

Thu, Nov 12, 2026

Thursday

Thu 11/12

High 54°f

Showers early, becoming a steady rain later in the day. High 54F. Winds E at 10 to 15 mph. Chance of rain 60%. Rainfall near a quarter of an inch.

Thursday night

Thu 11/12

Low 43°f

73% Precip. / 0.34 in

Cloudy with periods of rain. Low 43F. Winds NE at 10 to 15 mph. Chance of rain 70%. Rainfall near a quarter of an inch.

Sunrise 6:38 AM

Sunset 4:38 PM

Moonrise 10:04 AM

Moonset 6:45 PM

Waxing Crescent, 10% visible

Hourly Forecast

12AM

48°

1AM

47°

2AM

48°

3AM

48°

4AM

47°

5AM

47°

6AM

47°

6:38AM

Sunrise

7AM

47°

8AM

50°

9AM

52°

10AM

35%

54°

11AM

36%

54°

12PM

33%

53°

1PM

57%

53°

2PM

62%

54°

3PM

63%

54°

4PM

56%

53°

4:38PM

Sunset

5PM

57%

51°

6PM

57%

50°

7PM

63%

50°

8PM

69%

49°

9PM

72%

48°

10PM

74%

48°

11PM

72%

47°

Time	Conditions	Temp.	Feels Like	Precip	Amount	Cloud Cover	Dew Point	Humidity	Wind	Pressure
12:00 am	Cloudy	48°F	48°F	5%	0in	86%	42°F	81%	2 mph ENE	29.83in
1:00 am	Cloudy	47°F	47°F	9%	0in	90%	43°F	85%	2 mph NE	29.82in
2:00 am	Cloudy	48°F	48°F	9%	0in	93%	43°F	85%	2 mph ENE	29.81in
3:00 am	Mostly Cloudy	48°F	48°F	9%	0in	76%	44°F	86%	3 mph ENE	29.79in
4:00 am	Mostly Cloudy	47°F	46°F	9%	0in	78%	44°F	87%	3 mph ENE	29.77in
5:00 am	Cloudy	47°F	46°F	9%	0in	82%	44°F	87%	4 mph ENE	29.76in
6:00 am	Cloudy	47°F	45°F	9%	0in	86%	44°F	87%	5 mph ENE	29.75in
7:00 am	Cloudy	47°F	45°F	13%	0in	90%	44°F	87%	5 mph ENE	29.74in
8:00 am	Cloudy	50°F	48°F	13%	0in	92%	45°F	81%	6 mph E	29.73in
9:00 am	Cloudy	52°F	50°F	13%	0in	90%	45°F	76%	7 mph E	29.71in
10:00 am	Showers	54°F	51°F	35%	0.01in	95%	46°F	74%	8 mph E	29.7in
11:00 am	Showers	54°F	51°F	36%	0.01in	96%	46°F	74%	9 mph E	29.67in
12:00 pm	Few Showers	53°F	50°F	33%	0.01in	97%	46°F	75%	10 mph E	29.63in
1:00 pm	Showers	53°F	50°F	57%	0.02in	98%	46°F	76%	10 mph E	29.59in
2:00 pm	Rain	54°F	51°F	62%	0.03in	100%	45°F	73%	11 mph E	29.57in
3:00 pm	Rain	54°F	51°F	63%	0.04in	100%	45°F	73%	10 mph ENE	29.54in
4:00 pm	Showers	53°F	50°F	56%	0.04in	92%	45°F	75%	10 mph ENE	29.55in
5:00 pm	Showers	51°F	48°F	57%	0.03in	92%	46°F	81%	9 mph ENE	29.54in
6:00 pm	Showers	50°F	47°F	57%	0.03in	94%	46°F	85%	9 mph ENE	29.53in
7:00 pm	Rain	50°F	46°F	63%	0.04in	100%	46°F	87%	9 mph ENE	29.52in
8:00 pm	Rain	49°F	45°F	69%	0.04in	100%	46°F	87%	9 mph ENE	29.51in
9:00 pm	Rain	48°F	44°F	72%	0.03in	100%	46°F	90%	9 mph NE	29.5in
10:00 pm	Rain	48°F	44°F	74%	0.03in	100%	45°F	90%	9 mph NE	29.49in
11:00 pm	Rain	47°F	43°F	72%	0.03in	100%	45°F	92%	10 mph NE	29.48in

Additional Conditions

Pressure 29.78 in
Visibility 10 miles
Clouds Cloudy
Dew Point38°F
Humidity 48%
Rainfall 0 in
Snow Depth 0 in

KHPN Station History

Almanac for November 9, 2026

Forecast Average Record
Temperature
High 59°F 56°F 75°F 2020
Low 45°F 37°F 18°F 1992
Rain/Snow Depth
Precipitation 0 in 4.7 in -
Snow 0 in 0.1 in -

Almanac for November 10, 2026

Forecast Average Record
Temperature
High 62°F 55°F 79°F
Low 44°F 37°F 18°F

Astronomy

Sun Rise Set
Actual Time 6:34 AM 4:41 PM
Civil Twilight 6:05 AM 5:10 PM
Nautical Twilight 5:32 AM 5:43PM
Astronomical Twilight 5:00 AM 6:15 PM

Length of Visible Light 11h 4m
Length of Day 10h 6m
Tomorrow will be 2 minutes 12 seconds shorter

Moon 7:06 AM 4:30 PM
New0% of the Moon is Illuminated

Nov 9

New Moon

Nov 17

Waxing Half First Qtr

Nov 24

Full Moon

Dec 1

Waning Half Last Qtr

Nearby Weather Stations

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