Great Mills, MD Current Weather Conditions

Current weather observations and 72-hour history for Great Mills, MD. • View 5-Day Forecast ›

▼Current Conditions — Great Mills, MD

ST MARYS (DUKE) (K2W6)

Clear

53.4 F

Humidity:	41%
Wind Speed:	3.4 mph
Barometer:	30.60 in
Dewpoint:	30.4 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

Oct 18 2026, 11:35 AM EDT

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▼Hourly Observation History — Great Mills, MD

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)
11:35 AM EDT	3.4	10.00	Clear	--	53.4	30.4	41%	NA	NA	30.60	1036.2
11:15 AM EDT	3.4	10.00	Clear	--	53.1	31.1	43%	NA	NA	30.59	1035.9
10:55 AM EDT		10.00	Clear	--	NULL		%	NA	NA		M
10:35 AM EDT	0.0	10.00	Clear	--	51.4	29.8	43%	NA	NA	30.59	1035.9
10:15 AM EDT	0.0	9.00	Clear	--	51.1	29.5	43%	NA	NA	30.58	1035.6
09:55 AM EDT		9.00	Clear	--	NULL		%	NA	NA		M
09:35 AM EDT	6.9	8.00	Clear	--	50.5	30.6	46%	NA	NA	30.58	1035.6
09:15 AM EDT	4.6	8.00	Clear	--	50.2	30.6	47%	NA	NA	30.57	1035.2
08:55 AM EDT		8.00	Clear	--	NULL		%	NA	NA		M
08:35 AM EDT		7.00	Clear	--	NULL		%	NA	NA		M
08:15 AM EDT		7.00	Clear	--	NULL		%	NA	NA		M
07:55 AM EDT	0.0	8.00	Clear	--	46.6	32.5	58%	NA	NA	30.53	1033.9
07:35 AM EDT	0.0	8.00	Clear	--	46.4	32.7	59%	NA	NA	30.52	1033.5
07:15 AM EDT	4.6	9.00	Clear	--	47.1	31.3	54%	45.1	NA	30.51	1033.2
06:55 AM EDT		9.00	Clear	--	NULL		%	NA	NA		M
06:35 AM EDT	4.6	9.00	Clear	--	47.7	30.9	52%	45.7	NA	30.49	1032.5
06:15 AM EDT	0.0	10.00	Clear	--	47.3	31.6	54%	NA	NA	30.48	1032.2
05:55 AM EDT	4.6	9.00	Clear	--	47.1	32.7	57%	45.1	NA	30.48	1032.2
05:35 AM EDT	0.0	9.00	Clear	--	46.4	34.2	62%	NA	NA	30.47	1031.8
05:15 AM EDT	4.7	9.00	Clear	--	47.8	32.5	55%	45.9	NA	30.47	1031.8
04:55 AM EDT	0.0	10.00	Clear	--	47.3	32.7	57%	NA	NA	30.46	1031.5
04:35 AM EDT	0.0	9.00	NULL	--	46.6	34.0	61%	NA	NA	30.46	1031.5
04:15 AM EDT		10.00	Clear	--	NULL		%	NA	NA		M
03:55 AM EDT	4.7	9.00	Clear	--	47.3	32.7	57%	45.3	NA	30.45	1031.2
03:35 AM EDT	5.8	10.00	Clear	--	47.5	32.4	56%	44.8	NA	30.44	1030.8
03:15 AM EDT	5.8	9.00	Clear	--	47.3	33.1	58%	44.6	NA	30.45	1031.2
02:55 AM EDT	0.0	10.00	Clear	--	48.2	32.5	54%	NA	NA	30.45	1031.2
02:35 AM EDT	5.8	10.00	Clear	--	48.6	31.8	52%	46.0	NA	30.45	1031.2
02:15 AM EDT		10.00	Clear	--	NULL		%	NA	NA		M
01:55 AM EDT		10.00	Clear	--	NULL		%	NA	NA		M
01:35 AM EDT	3.4	10.00	Clear	--	46.9	35.1	63%	45.9	NA	30.43	1030.5
01:15 AM EDT		10.00	Clear	--	NULL		%	NA	NA		M
12:55 AM EDT		10.00	Clear	--	NULL		%	NA	NA		M
12:35 AM EDT	4.7	10.00	Clear	--	48.6	34.3	58%	46.8	NA	30.41	1029.8
12:15 AM EDT	4.7	10.00	Clear	--	48.9	34.0	56%	47.1	NA	30.40	1029.5
11:55 PM EDT		10.00	Clear	--	NULL		%	NA	NA		M
11:35 PM EDT	3.4	10.00	Clear	--	48.9	34.2	57%	48.2	NA	30.40	1029.5
11:15 PM EDT		10.00	Clear	--	NULL		%	NA	NA		M
10:55 PM EDT	4.7	10.00	Clear	--	49.1	33.8	55%	47.3	NA	30.40	1029.5
10:35 PM EDT	4.7	10.00	Clear	--	49.3	33.4	54%	47.5	NA	30.39	1029.1
10:15 PM EDT	3.4	10.00	Clear	--	50.0	32.5	51%	NA	NA	30.39	1029.1
09:55 PM EDT	6.9	10.00	Clear	--	50.2	31.6	49%	NA	NA	30.38	1028.8
09:35 PM EDT	0.0	10.00	Clear	--	50.2	31.8	49%	NA	NA	30.38	1028.8
09:15 PM EDT	5.7	10.00	Clear	--	50.4	31.3	48%	NA	NA	30.37	1028.4
08:55 PM EDT	6.9	10.00	Clear	--	50.2	32.0	49%	NA	NA	30.35	1027.8
08:35 PM EDT	9.2	10.00	Clear	--	50.5	32.2	49%	NA	NA	30.35	1027.8
08:15 PM EDT	4.7	10.00	Clear	--	51.1	32.9	50%	NA	NA	30.33	1027.1
07:55 PM EDT	6.9	10.00	NULL	--	51.8	32.9	48%	NA	NA	30.31	1026.4
07:35 PM EDT	5.8	10.00	Mostly Cloudy	--	51.4	33.8	51%	NA	NA	30.31	1026.4
07:15 PM EDT		10.00	Mostly Cloudy	--	NULL		%	NA	NA		M
06:55 PM EDT	4.6	10.00	Mostly Cloudy	--	52.0	34.9	52%	NA	NA	30.29	1025.7
06:35 PM EDT	3.4	10.00	Mostly Cloudy	--	52.5	35.6	52%	NA	NA	30.28	1025.4
06:15 PM EDT	4.7	10.00	Mostly Cloudy	--	53.1	37.8	56%	NA	NA	30.27	1025.1
05:55 PM EDT	0.0	10.00	Cloudy	--	54.0	37.0	53%	NA	NA	30.26	1024.7
05:35 PM EDT	4.7	10.00	Cloudy	--	54.0	37.0	53%	NA	NA	30.26	1024.7
05:15 PM EDT		9.00	Cloudy	--	NULL		%	NA	NA		M
04:55 PM EDT	4.7	10.00	Cloudy	--	52.9	38.3	58%	NA	NA	30.25	1024.4
04:35 PM EDT	3.4	10.00	Cloudy	--	52.9	38.3	58%	NA	NA	30.25	1024.1
04:15 PM EDT	6.9	9.00	Cloudy	--	53.4	37.9	56%	NA	NA	30.23	1023.7
03:55 PM EDT		9.00	Cloudy	--	NULL		%	NA	NA		M
03:35 PM EDT	NW 8.1	9.00	Cloudy	--	53.6	39.6	59%	NA	NA	30.23	1023.7
02:55 PM EDT		9.00	Mostly Cloudy	--	NULL		%	NA	NA		M
02:35 PM EDT	6.9	9.00	Mostly Cloudy	--	53.6	39.7	59%	NA	NA	30.19	1022.4
02:15 PM EDT		9.00	Mostly Cloudy	--	NULL		%	NA	NA		M
01:55 PM EDT	6.9	10.00	Mostly Cloudy	--	52.7	45.7	77%	NA	NA	30.21	1023.0
01:35 PM EDT		10.00	Partly Cloudy	--	NULL		%	NA	NA		M
01:15 PM EDT	6.9	9.00	Mostly Clear	--	52.3	47.8	85%	NA	NA	30.21	1023.0
12:55 PM EDT	3.4	9.00	Partly Cloudy	Trace	51.4	48.4	89%	NA	NA	30.22	1023.4
12:35 PM EDT	5.7	10.00	Partly Cloudy	--	51.3	48.6	90%	NA	NA	30.20	1022.7
12:15 PM EDT		7.00	Light Rain	--	NULL		%	NA	NA		M
11:55 AM EDT		6.00	Light Rain and Fog/Mist	Trace	NULL		%	NA	NA		M
11:35 AM EDT	4.7	5.00	Light Rain and Fog/Mist	Trace	50.5	50.5	100%	NA	NA	30.19	1022.4