Cohasset, MA Current Weather Conditions

Current weather observations and 72-hour history for Cohasset, MA. • View 5-Day Forecast ›

▼Current Conditions — Cohasset, MA

BOSTON (KBOS)

Fog/Mist

71.6 F

Humidity:	%
Wind Speed:	16.1 mph
Barometer:	29.73 in
Dewpoint:	F
Visibility:	4.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

Jul 18 2026, 05:40 PM EDT

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▼Hourly Observation History — Cohasset, MA

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)
05:40 PM EDT	16.1	4.00	Fog/Mist	--	71.6		%	NA	NA	29.73	1006.8
05:35 PM EDT	19.6	4.00	Fog/Mist	--	71.6		%	NA	NA	29.73	1006.8
05:30 PM EDT	G 28.8	4.00	Fog/Mist	--	71.6		%	NA	NA	29.73	1006.8
05:25 PM EDT	17.3	4.00	Haze	--	71.6		%	NA	NA	29.73	1006.8
05:20 PM EDT	17.3 G 24.2	5.00	Fog/Mist	--	71.6		%	NA	NA	29.74	1007.1
05:00 PM EDT		5.00	Haze	--	71.6		%	NA	NA	29.75	1007.5
04:50 PM EDT		4.00	Haze	--	71.6		%	NA	NA	29.76	1007.8
04:45 PM EDT	16.1	4.00	Light Rain and Fog/Mist	--	71.6		%	NA	NA	29.76	1007.8
04:40 PM EDT	S 13.8 G 19.6	4.00	Light Rain and Haze	--	71.6		%	NA	NA	29.76	1007.8
04:35 PM EDT	16.1	4.00	Light Rain and Haze	--	69.8		%	NA	NA	29.77	1008.1
04:30 PM EDT	16.1	4.00	Light Rain and Haze	--	69.8		%	NA	NA	29.77	1008.1
04:25 PM EDT	15.0 G 21.9	4.00	Light Rain and Haze	--	69.8		%	NA	NA	29.77	1008.1
04:10 PM EDT	S 16.1 G 21.9	3.00	Rain and Haze	--	69.8		%	NA	NA	29.78	1008.5
04:05 PM EDT	S 16.1 G 21.9	3.00	Rain and Haze	--	69.8		%	NA	NA	29.79	1008.8
03:50 PM EDT	S 15.0	2.50	Rain and Haze	--	69.8		%	NA	NA	29.80	1009.1
03:45 PM EDT	S 13.8 G 19.6	2.50	Rain and Haze	--	69.8		%	NA	NA	29.80	1009.1
03:40 PM EDT	S 13.8	2.50	Rain and Haze	--	71.6		%	NA	NA	29.80	1009.1
03:35 PM EDT	S 11.5	3.50	Rain and Haze	--	71.6		%	NA	NA	29.81	1009.5
03:30 PM EDT	S 9.2	5.00	Light Rain and Haze	--	71.6		%	NA	NA	29.81	1009.5
03:25 PM EDT	S 9.2	4.00	Light Rain and Haze	--	71.6		%	NA	NA	29.81	1009.5
03:20 PM EDT	S 9.2	4.00	Light Rain and Haze	--	71.6		%	NA	NA	29.81	1009.5
03:10 PM EDT	S 10.4	4.00	Light Rain and Haze	--	71.6		%	NA	NA	29.81	1009.5
03:05 PM EDT	S 9.2	3.50	Light Rain and Haze	--	71.6		%	NA	NA	29.81	1009.5
02:50 PM EDT	S 13.8 G 19.6	5.00	Light Rain and Haze	--	73.4		%	NA	NA	29.82	1009.8
02:45 PM EDT	S 12.7	5.00	Light Rain and Haze	--	73.4		%	NA	NA	29.82	1009.8
02:35 PM EDT	S 15.0	4.00	Light Rain and Haze	--	73.4	66.2	78%	NA	74.1	29.82	1009.8
02:30 PM EDT	S 15.0	4.00	Light Rain and Haze	--	73.4	66.2	78%	NA	74.1	29.82	1009.8
02:20 PM EDT	S 15.0	5.00	Light Rain and Haze	--	73.4	66.2	78%	NA	74.1	29.83	1010.2
02:05 PM EDT	S 16.1	5.00	Light Rain	--	75.2	64.4	69%	NA	75.7	29.83	1010.2
02:00 PM EDT	S 16.1	5.00	Haze	--	75.2	64.4	69%	NA	75.7	29.83	1010.2
01:50 PM EDT	S 16.1	4.00	Haze	--	77.0	64.4	65%	NA	77.5	29.84	1010.5
01:45 PM EDT	S 13.8	4.00	Haze	--	77.0	64.4	65%	NA	77.5	29.84	1010.5
01:35 PM EDT	12.7	4.00	Haze	--	75.2	64.4	69%	NA	75.7	29.85	1010.8
01:30 PM EDT	12.7	4.00	Haze	--	75.2	64.4	69%	NA	75.7	29.85	1010.8
01:20 PM EDT	S 12.7	4.00	Haze	--	77.0	64.4	65%	NA	77.5	29.86	1011.2
01:10 PM EDT	S 15.0	4.00	Haze	--	77.0	64.4	65%	NA	77.5	29.86	1011.2
01:05 PM EDT	S 13.8	4.00	Haze	--	77.0	64.4	65%	NA	77.5	29.86	1011.2
01:00 PM EDT	S 15.0	5.00	Haze	--	78.8	64.4	61%	NA	79.3	29.86	1011.2
12:50 PM EDT	S 15.0	5.00	Haze	--	78.8	64.4	61%	NA	79.3	29.86	1011.2
12:35 PM EDT	S 15.0	5.00	Haze	--	78.8	64.4	61%	NA	79.3	29.86	1011.2
12:30 PM EDT	S 17.3	5.00	Haze	--	78.8	64.4	61%	NA	79.3	29.87	1011.5
12:25 PM EDT	S 16.1 G 21.9	5.00	Haze	--	80.6	64.4	58%	NA	82.2	29.87	1011.5
12:20 PM EDT	S 17.3	5.00	Haze	--	80.6	64.4	58%	NA	82.2	29.87	1011.5
12:05 PM EDT	S 13.8	5.00	Haze	--	80.6		%	NA	NA	29.87	1011.5
12:00 PM EDT	S 17.3	5.00	Haze	--	80.6	62.6	54%	NA	81.9	29.87	1011.5
11:50 AM EDT	S 13.8	5.00	Haze	--	80.6		%	NA	NA	29.88	1011.9
11:40 AM EDT	S 16.1	5.00	Haze	--	80.6	62.6	54%	NA	81.9	29.89	1012.2
11:35 AM EDT	S 13.8	5.00	Haze	--	80.6	62.6	54%	NA	81.9	29.89	1012.2
11:30 AM EDT	S 16.1	6.00	Haze	--	80.6	62.6	54%	NA	81.9	29.89	1012.2
11:25 AM EDT	S 13.8	6.00	Haze	--	82.4		%	NA	NA	29.89	1012.2
11:10 AM EDT	S 16.1	7.00	Clear	--	80.6	62.6	54%	NA	81.9	29.90	1012.5
11:05 AM EDT	S 17.3	7.00	Clear	--	80.6	62.6	54%	NA	81.9	29.90	1012.5
11:00 AM EDT	S 15.0 G 20.7	7.00	Clear	--	82.4	62.6	51%	NA	83.5	29.90	1012.5
10:50 AM EDT	16.1 G 25.3	7.00	Mostly Clear	--	80.6	62.6	54%	NA	81.9	29.90	1012.5
10:40 AM EDT	15.0 G 20.7	8.00	Clear	--	80.6	60.8	51%	NA	81.5	29.91	1012.9
10:35 AM EDT	16.1	8.00	Clear	--	80.6	60.8	51%	NA	81.5	29.91	1012.9
10:25 AM EDT	S 18.4	8.00	Clear	--	80.6		%	NA	NA	29.91	1012.9
10:20 AM EDT	15.0	9.00	Clear	--	80.6		%	NA	NA	29.91	1012.9
10:05 AM EDT	18.4	9.00	Clear	--	80.6		%	NA	NA	29.92	1013.2
09:50 AM EDT	15.0 G 24.2	8.00	Mostly Clear	--	78.8		%	NA	NA	29.93	1013.5
09:40 AM EDT	13.8 G 20.7	7.00	Mostly Clear	--	78.8	59.0	51%	NA	78.8	29.93	1013.5
09:35 AM EDT	12.7	7.00	Mostly Clear	--	78.8		%	NA	NA	29.93	1013.5
09:30 AM EDT	15.0 G 20.7	7.00	Mostly Clear	--	78.8	60.8	54%	NA	79.0	29.93	1013.5
09:25 AM EDT	13.8	7.00	Mostly Clear	--	78.8		%	NA	NA	29.93	1013.5
09:05 AM EDT	11.5	7.00	Mostly Clear	--	77.0		%	NA	NA	29.94	1013.9
09:00 AM EDT	SW 13.8	7.00	Mostly Clear	--	75.2	60.8	61%	NA	75.2	29.95	1014.2
08:50 AM EDT	13.8	8.00	Mostly Clear	--	75.2	60.8	61%	NA	75.2	29.95	1014.2
08:45 AM EDT	10.4	8.00	Mostly Clear	--	75.2	60.8	61%	NA	75.2	29.95	1014.2
08:40 AM EDT	13.8	8.00	Mostly Clear	--	75.2	60.8	61%	NA	75.2	29.95	1014.2
08:35 AM EDT	S 10.4	8.00	Mostly Clear	--	75.2	60.8	61%	NA	75.2	29.96	1014.6
08:30 AM EDT	10.4	8.00	Mostly Clear	--	73.4	60.8	65%	NA	73.4	29.96	1014.6
08:25 AM EDT	9.2	9.00	Mostly Clear	--	73.4	60.8	65%	NA	73.4	29.96	1014.6