Dennis, MA Current Weather Conditions

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

▼Current Conditions — Dennis, MA

HYANNIS (KHYA)

Clear

55.4 F

Humidity:	62%
Wind Speed:	E 10.4 mph
Barometer:	29.67 in
Dewpoint:	42.8 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

Nov 12 2026, 11:30 AM EST

Alert Subscriptions

Severe Weather

Tornado, flood & storm warnings

Observations

Station conditions & threshold alerts

Daily Forecast

Morning summary delivered daily

Lightning

Real-time strike alerts

▼State Weather Snapshot — Massachusetts

Temperature

Dewpoint

Wind Speed

Full Interactive Observation Map →

▼Radar — Massachusetts

Loading radar…

Active Alerts Lightning

Full Interactive Radar Map →

▼Hourly Observation History — Dennis, 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)
11:30 AM EST	E 10.4	10.00	Clear	--	55.4	42.8	62%	NA	NA	29.67	1004.7
11:10 AM EST	E 8.1	10.00	Clear	--	55.4	42.8	62%	NA	NA	29.69	1005.4
10:15 AM EST	SE 13.8 G 20.7	10.00	Clear	--	55.4	42.8	62%	NA	NA	29.73	1006.8
09:56 AM EST	10.3 G 21.9	10.00	Clear	--	55.9	44.1	64%	NA	NA	29.71	1006.1
09:35 AM EST	SE 11.5	10.00	Clear	--	53.6	44.6	71%	NA	NA	29.73	1006.8
08:35 AM EST	SE 8.1	10.00	Clear	--	55.4	44.6	67%	NA	NA	29.75	1007.5
07:56 AM EST	8.1	10.00	Clear	--	53.1	44.1	71%	NA	NA	29.75	1007.5
07:55 AM EST	SE 8.1	10.00	Clear	--	53.6	44.6	71%	NA	NA	29.75	1007.5
06:15 AM EST	SE 4.6	10.00	Clear	--	46.4	42.8	87%	44.2	NA	29.75	1007.5
04:55 AM EST	0.0	10.00	Mostly Cloudy	--	44.6	44.6	100%	NA	NA	29.77	1008.1
04:30 AM EST	0.0	10.00	Cloudy	--	46.4	44.6	93%	NA	NA	29.77	1008.1
04:15 AM EST	0.0	10.00	Cloudy	--	46.4	44.6	93%	NA	NA	29.78	1008.5
03:56 AM EST	NE 3.4	10.00	Cloudy	--	46.0	45.0	96%	44.8	NA	29.78	1008.5
03:50 AM EST	0.0	10.00	Cloudy	--	46.4	44.6	93%	NA	NA	29.79	1008.8
03:30 AM EST	0.0	10.00	Cloudy	--	46.4	44.6	93%	NA	NA	29.80	1009.1
03:15 AM EST	0.0	10.00	Cloudy	--	46.4	44.6	93%	NA	NA	29.80	1009.1
03:05 AM EST	0.0	10.00	Cloudy	--	46.4	44.6	93%	NA	NA	29.80	1009.1
02:20 AM EST	0.0	10.00	Cloudy	--	46.4	44.6	93%	NA	NA	29.82	1009.8
02:10 AM EST	0.0	10.00	Cloudy	--	44.6	44.6	100%	NA	NA	29.82	1009.8
01:56 AM EST	0.0	10.00	Mostly Cloudy	--	46.9	44.1	90%	NA	NA	29.82	1009.8
01:55 AM EST	0.0	10.00	Mostly Cloudy	--	46.4	44.6	93%	NA	NA	29.82	1009.8
01:30 AM EST	0.0	10.00	Clear	--	44.6	44.6	100%	NA	NA	29.81	1009.5
01:20 AM EST	0.0	10.00	Clear	--	44.6	42.8	93%	NA	NA	29.81	1009.5
01:15 AM EST	0.0	10.00	Clear	--	44.6	42.8	93%	NA	NA	29.81	1009.5
12:30 AM EST	0.0	10.00	Clear	--	42.8	41.0	93%	NA	NA	29.82	1009.8
12:15 AM EST	0.0	10.00	Clear	--	42.8	41.0	93%	NA	NA	29.82	1009.8
11:45 PM EST	0.0	10.00	Clear	--	41.0	39.2	93%	NA	NA	29.83	1010.2
11:25 PM EST	0.0	10.00	Clear	--	41.0	39.2	93%	NA	NA	29.83	1010.2
11:15 PM EST	0.0	10.00	Clear	--	41.0	39.2	93%	NA	NA	29.83	1010.2
11:05 PM EST	0.0	10.00	Clear	--	39.2	37.4	93%	NA	NA	29.83	1010.2
10:35 PM EST	0.0	10.00	Clear	--	39.2	37.4	93%	NA	NA	29.84	1010.5
10:25 PM EST	0.0	10.00	Clear	--	39.2	37.4	93%	NA	NA	29.84	1010.5
09:50 PM EST	0.0	10.00	Clear	--	39.2	37.4	93%	NA	NA	29.85	1010.8
08:56 PM EST	0.0	10.00	Clear	--	NULL	37.0	%	NA	NA	29.86	1011.2
08:05 PM EST	0.0	10.00	NULL	--	41.0	37.4	87%	NA	NA	29.87	1011.5
06:55 PM EST	0.0	10.00	Clear	--	42.8	37.4	81%	NA	NA	29.87	1011.5
06:40 PM EST	NE 3.4	10.00	Clear	--	42.8	37.4	81%	41.0	NA	29.87	1011.5
06:25 PM EST	0.0	10.00	Clear	--	42.8	37.4	81%	NA	NA	29.88	1011.9
06:20 PM EST	0.0	10.00	Clear	--	44.6	37.4	76%	NA	NA	29.88	1011.9
06:10 PM EST	0.0	10.00	Clear	--	44.6	37.4	76%	NA	NA	29.88	1011.9
05:56 PM EST		10.00	Clear	--	NULL		%	NA	NA		M
05:50 PM EST	0.0	10.00	Clear	--	44.6	37.4	76%	NA	NA	29.88	1011.9
05:45 PM EST	0.0	10.00	Clear	--	46.4	37.4	71%	NA	NA	29.88	1011.9
05:20 PM EST	E 3.4	10.00	Clear	--	44.6	39.2	81%	43.2	NA	29.87	1011.5
04:56 PM EST	0.0	10.00	Clear	--	46.9	39.0	74%	NA	NA	29.88	1011.9
04:20 PM EST	0.0	10.00	Clear	--	50.0	37.4	62%	NA	NA	29.88	1011.9
03:45 PM EST	3.4	10.00	Clear	--	51.8	37.4	58%	NA	NA	29.86	1011.2
03:30 PM EST	0.0	10.00	Clear	--	51.8	37.4	58%	NA	NA	29.86	1011.2
02:56 PM EST	3.4	10.00	Clear	--	52.0	35.1	52%	NA	NA	29.86	1011.2
02:40 PM EST	4.6	10.00	Clear	--	53.6	35.6	50%	NA	NA	29.86	1011.2
02:30 PM EST	4.6	10.00	Clear	--	53.6	35.6	50%	NA	NA	29.87	1011.5
01:55 PM EST	6.9	10.00	Clear	--	53.6	35.6	50%	NA	NA	29.86	1011.2
01:20 PM EST	8.1	10.00	Clear	--	55.4	35.6	47%	NA	NA	29.86	1011.2
12:56 PM EST	5.8	10.00	Clear	--	55.0	33.1	43%	NA	NA	29.86	1011.2
12:30 PM EST	9.2	10.00	Clear	--	53.6	32.0	44%	NA	NA	29.87	1011.5
12:25 PM EST	8.1	10.00	Clear	--	55.4	32.0	41%	NA	NA	29.87	1011.5
11:56 AM EST	8.1	10.00	Clear	--	55.0	33.1	43%	NA	NA	29.88	1011.9
11:50 AM EST	8.1	10.00	Clear	--	53.6	33.8	47%	NA	NA	29.88	1011.9
11:40 AM EST	11.5	10.00	Clear	--	53.6	33.8	47%	NA	NA	29.88	1011.9
11:30 AM EST	NW 10.4	10.00	Clear	--	53.6	32.0	44%	NA	NA	29.88	1011.9
11:20 AM EST	NW 9.2	10.00	Clear	--	53.6	32.0	44%	NA	NA	29.89	1012.2
10:35 AM EST	NW 10.4	10.00	Partly Cloudy	--	53.6		%	NA	NA	29.91	1012.9
10:15 AM EST	NW 13.8 G 19.6	10.00	Partly Cloudy	--	53.6	33.8	47%	NA	NA	29.91	1012.9
09:56 AM EST		10.00	Clear	--	NULL		%	NA	NA		M
09:45 AM EST	11.5 G 18.4	10.00	Clear	--	53.6	35.6	50%	NA	NA	29.90	1012.5
09:35 AM EST	11.5 G 17.3	10.00	Clear	--	53.6	35.6	50%	NA	NA	29.90	1012.5
09:30 AM EST	NW 10.4 G 17.3	10.00	Clear	--	53.6	35.6	50%	NA	NA	29.90	1012.5
09:20 AM EST	NW 13.8 G 19.6	10.00	Clear	--	53.6	35.6	50%	NA	NA	29.90	1012.5
08:56 AM EST	13.9 G 20.8	10.00	Clear	--	54.0	37.0	53%	NA	NA	29.90	1012.5
08:35 AM EST	10.4	10.00	Clear	--	53.6	37.4	54%	NA	NA	29.90	1012.5
08:20 AM EST	6.9	10.00	Clear	--	53.6	37.4	54%	NA	NA	29.89	1012.2
08:10 AM EST	6.9	10.00	Clear	--	51.8	37.4	58%	NA	NA	29.89	1012.2