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)

Cloudy

50.9 F

Humidity:	79%
Wind Speed:	4.7 mph
Barometer:	30.10 in
Dewpoint:	44.6 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

Apr 26 2026, 04:15 PM EDT

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 — Maryland

Temperature

Dewpoint

Wind Speed

Full Interactive Observation Map →

▼Radar — Maryland

Loading radar…

Active Alerts Lightning

Full Interactive Radar Map →

▼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)
04:15 PM EDT	4.7	10.00	Cloudy	--	50.9	44.6	79%	NA	NA	30.10	1019.3
03:55 PM EDT		9.00	Cloudy	--	NULL		%	NA	NA		M
03:35 PM EDT	5.8	9.00	Cloudy	--	50.0	44.4	81%	NA	NA	30.10	1019.3
03:15 PM EDT	4.6	9.00	Cloudy	--	50.2	44.6	81%	NA	NA	30.10	1019.3
02:55 PM EDT	0.0	9.00	Cloudy	--	50.2	45.3	83%	NA	NA	30.10	1019.3
02:35 PM EDT	4.7	9.00	Cloudy	--	49.8	44.6	82%	48.2	NA	30.10	1019.3
02:15 PM EDT	4.6	9.00	Cloudy	--	49.5	45.1	85%	47.8	NA	30.10	1019.3
01:55 PM EDT	5.7	9.00	Cloudy	--	48.6	44.8	87%	46.0	NA	30.10	1019.3
01:35 PM EDT	5.8	8.00	Cloudy	--	48.4	45.9	91%	45.9	NA	30.10	1019.3
01:15 PM EDT	4.6	7.00	Cloudy	--	48.2	45.7	91%	46.4	NA	30.10	1019.3
12:55 PM EDT	4.7	9.00	Cloudy	--	48.7	45.7	89%	46.9	NA	30.10	1019.3
12:35 PM EDT	3.4	8.00	Cloudy	--	49.1	45.1	86%	48.4	NA	30.09	1019.0
12:15 PM EDT	4.6	10.00	Cloudy	--	49.3	44.6	84%	47.7	NA	30.09	1019.0
11:55 AM EDT	4.7	9.00	Cloudy	--	49.3	44.6	84%	47.5	NA	30.09	1019.0
11:35 AM EDT	0.0	9.00	Cloudy	--	48.6	45.0	87%	NA	NA	30.08	1018.6
11:15 AM EDT	4.6	8.00	Cloudy	--	48.6	45.3	89%	46.8	NA	30.08	1018.6
10:55 AM EDT	3.4	6.00	Fog/Mist	--	47.8	45.5	92%	46.9	NA	30.08	1018.6
10:35 AM EDT		8.00	Cloudy	--	NULL		%	NA	NA		M
10:15 AM EDT	5.7	8.00	Cloudy	--	48.0	44.8	88%	45.5	NA	30.07	1018.3
09:55 AM EDT	3.4	9.00	Cloudy	--	48.6	44.4	86%	47.7	NA	30.07	1018.3
09:15 AM EDT	6.9	10.00	Cloudy	--	48.0	44.4	87%	44.8	NA	30.05	1017.6
08:35 AM EDT	0.0	10.00	Cloudy	--	47.3	44.6	90%	NA	NA	30.04	1017.3
08:15 AM EDT	3.4	10.00	Cloudy	--	46.8	44.6	92%	45.7	NA	30.04	1017.3
07:55 AM EDT	4.7	10.00	Mostly Cloudy	--	46.2	45.3	97%	44.1	NA	30.03	1016.9
07:35 AM EDT	0.0	9.00	Partly Cloudy	Trace	46.0	45.5	98%	NA	NA	30.02	1016.6
07:15 AM EDT	0.0	4.00	Light Rain and Fog/Mist	Trace	46.0	45.3	97%	NA	NA	30.01	1016.3
06:55 AM EDT	3.4	6.00	Fog/Mist	--	45.9	45.3	98%	44.6	NA	30.00	1015.9
06:35 AM EDT	3.4	5.00	Fog/Mist	--	45.9	45.0	97%	44.6	NA	30.00	1015.9
06:15 AM EDT	4.6	10.00	Cloudy	--	46.2	44.6	94%	44.1	NA	29.99	1015.6
05:55 AM EDT	5.8	9.00	Cloudy	--	46.4	44.8	94%	43.5	NA	29.98	1015.2
05:35 AM EDT	0.0	10.00	Cloudy	--	46.9	44.6	92%	NA	NA	29.97	1014.9
05:15 AM EDT	3.4	10.00	Cloudy	--	47.1	45.0	92%	46.0	NA	29.96	1014.6
04:35 AM EDT	5.8	10.00	Cloudy	--	47.5	45.5	93%	44.8	NA	29.95	1014.2
04:15 AM EDT	4.6	10.00	Cloudy	--	47.5	45.9	94%	45.5	NA	29.94	1013.9
03:55 AM EDT	6.9	9.00	Cloudy	--	47.3	46.6	97%	44.1	NA	29.93	1013.5
03:35 AM EDT	4.7	9.00	Cloudy	--	48.0	46.4	94%	46.0	NA	29.94	1013.6
03:15 AM EDT		10.00	Cloudy	--	NULL		%	NA	NA		M
02:55 AM EDT	4.7	10.00	Cloudy	--	48.4	46.9	95%	46.6	NA	29.92	1013.2
02:35 AM EDT	4.7	10.00	Cloudy	--	48.6	47.5	96%	46.8	NA	29.92	1013.2
02:15 AM EDT	4.7	10.00	Cloudy	--	48.7	48.0	97%	46.9	NA	29.91	1012.9
01:55 AM EDT	5.7	9.00	Mostly Cloudy	--	49.3	48.7	98%	46.9	NA	29.90	1012.5
01:35 AM EDT	5.8	8.00	Mostly Cloudy	--	50.0	49.1	97%	NA	NA	29.90	1012.5
01:15 AM EDT	0.0	10.00	Cloudy	--	50.2	49.3	97%	NA	NA	29.90	1012.5
12:55 AM EDT	5.8	10.00	Cloudy	--	50.2	49.1	96%	NA	NA	29.90	1012.5
12:35 AM EDT	4.7	10.00	Mostly Cloudy	--	50.5	49.5	96%	NA	NA	29.89	1012.2
12:15 AM EDT	5.7	10.00	Cloudy	--	51.1	50.0	96%	NA	NA	29.88	1011.9
11:55 PM EDT	6.9	10.00	Cloudy	--	51.6	50.2	95%	NA	NA	29.88	1011.9
11:35 PM EDT	3.4	10.00	Cloudy	--	52.0	50.4	94%	NA	NA	29.88	1011.9
11:15 PM EDT		10.00	Cloudy	--	NULL		%	NA	NA		M
10:55 PM EDT	3.4	10.00	Cloudy	--	51.8	50.2	94%	NA	NA	29.88	1011.9
10:35 PM EDT	0.0	10.00	Cloudy	Trace	51.8	50.4	95%	NA	NA	29.88	1011.9
10:15 PM EDT	0.0	9.00	Light Rain	Trace	52.0	50.5	95%	NA	NA	29.88	1011.9
09:55 PM EDT	0.0	10.00	Cloudy	--	51.8	50.4	95%	NA	NA	29.88	1011.9
09:35 PM EDT	0.0	10.00	Cloudy	Trace	51.6	50.2	95%	NA	NA	29.88	1011.9
09:15 PM EDT	0.0	9.00	Mostly Cloudy	--	51.6	50.4	95%	NA	NA	29.89	1012.2
08:55 PM EDT	0.0	9.00	Mostly Clear	--	51.6	50.2	95%	NA	NA	29.88	1011.9
08:35 PM EDT	3.4	8.00	Mostly Cloudy	Trace	51.6	50.4	95%	NA	NA	29.86	1011.2
08:15 PM EDT	0.0	9.00	Mostly Cloudy	--	51.4	50.7	97%	NA	NA	29.87	1011.5
07:55 PM EDT	6.9	7.00	Light Rain	--	51.6	50.7	97%	NA	NA	29.85	1010.8
07:35 PM EDT	5.8	7.00	Light Rain	Trace	52.0	50.9	96%	NA	NA	29.87	1011.5
07:15 PM EDT	0.0	4.00	Fog/Mist	--	52.5	50.9	94%	NA	NA	29.89	1012.2
06:55 PM EDT	0.0	6.00	Fog/Mist	--	53.4	50.7	91%	NA	NA	29.88	1011.9
06:35 PM EDT	0.0	6.00	Fog/Mist	--	54.0	50.7	89%	NA	NA	29.88	1011.9
06:15 PM EDT		8.00	Cloudy	--	NULL		%	NA	NA		M
05:55 PM EDT	3.4	8.00	Cloudy	--	55.6	50.5	83%	NA	NA	29.86	1011.2
05:35 PM EDT	3.4	9.00	Cloudy	--	56.5	51.1	82%	NA	NA	29.86	1011.2
05:15 PM EDT	5.8	8.00	Cloudy	--	56.5	50.9	82%	NA	NA	29.84	1010.5
04:55 PM EDT	4.7	9.00	Cloudy	--	57.2	51.4	81%	NA	NA	29.84	1010.5
04:35 PM EDT	6.9	9.00	Cloudy	--	57.9	51.8	80%	NA	NA	29.83	1010.2
04:15 PM EDT	E 8.1	9.00	Cloudy	--	58.3	52.2	80%	NA	NA	29.83	1010.2
03:55 PM EDT		10.00	Cloudy	--	NULL		%	NA	NA		M
03:35 PM EDT	4.7	10.00	Cloudy	--	59.4	52.9	79%	NA	NA	29.85	1010.8