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)

Mostly Clear

83.5 F

Humidity:	81%
Wind Speed:	W 5.7 mph
Barometer:	30.09 in
Dewpoint:	77.0 F
Visibility:	NULL mi
Precip:	--
Heat Index:	92.8 F
Wind Chill:	NA

Aug 8 2026, 10:15 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)
10:15 AM EDT	W 5.7	NULL	Mostly Clear	--	83.5	77.0	81%	NA	92.8	30.09	1019.0
09:55 AM EDT	W 10.3	NULL	Clear	--	82.2	76.5	83%	NA	90.1	30.09	1019.0
09:35 AM EDT	9.2	NULL	Clear	--	81.9	75.9	82%	NA	89.1	30.09	1019.0
09:15 AM EDT	9.2	NULL	Clear	--	81.5	76.3	84%	NA	88.5	30.09	1019.0
08:55 AM EDT	SW 9.2	NULL	Clear	--	80.4	76.1	87%	NA	86.2	30.09	1019.0
08:35 AM EDT	SW 9.2	NULL	Mostly Clear	--	80.2	75.9	87%	NA	85.8	30.09	1019.0
08:15 AM EDT	10.3	NULL	Partly Cloudy	--	79.2	75.0	87%	NA	83.1	30.09	1019.0
07:55 AM EDT	SW 5.8	NULL	Clear	--	79.2	75.2	88%	NA	83.1	30.09	1019.0
07:35 AM EDT	5.8	NULL	Clear	--	78.4	74.8	89%	NA	81.5	30.09	1019.0
07:15 AM EDT	5.8	NULL	Clear	--	77.4	74.5	91%	NA	79.0	30.09	1019.0
06:55 AM EDT	W 3.4	NULL	Clear	--	75.9	74.3	95%	NA	77.7	30.09	1019.0
06:35 AM EDT	4.7	NULL	Partly Cloudy	--	75.4	74.1	96%	NA	77.2	30.08	1018.6
06:15 AM EDT		NULL	Cloudy	--	NULL		%	NA	NA		M
05:55 AM EDT	W 4.7	NULL	Mostly Clear	--	75.2	73.9	96%	NA	77.0	30.07	1018.3
05:35 AM EDT	5.8	NULL	Partly Cloudy	--	75.4	74.1	96%	NA	77.2	30.07	1018.3
05:15 AM EDT	6.9	NULL	Cloudy	--	75.6	73.9	95%	NA	77.2	30.06	1017.9
04:55 AM EDT	SW 5.8	NULL	Mostly Clear	--	75.4	74.1	96%	NA	77.2	30.05	1017.6
04:35 AM EDT	5.8	NULL	Clear	--	75.2	73.9	96%	NA	77.0	30.05	1017.6
04:15 AM EDT	6.9	NULL	Mostly Clear	--	75.6	73.9	95%	NA	77.2	30.05	1017.6
03:55 AM EDT	SW 5.8	NULL	Cloudy	--	75.7	73.6	93%	NA	77.4	30.05	1017.6
03:35 AM EDT	SW 6.9	NULL	Cloudy	--	75.9	73.4	92%	NA	77.5	30.05	1017.6
03:15 AM EDT	6.9	NULL	Partly Cloudy	--	76.1	73.0	90%	NA	77.7	30.05	1017.6
02:55 AM EDT	5.8	NULL	Clear	--	76.3	72.9	89%	NA	77.7	30.06	1018.0
02:35 AM EDT	SW 5.8	NULL	Clear	--	76.3	72.9	89%	NA	77.7	30.06	1018.0
02:15 AM EDT	3.4	NULL	Clear	--	76.8	73.0	88%	NA	78.3	30.06	1018.0
01:55 AM EDT	5.8	NULL	Clear	--	77.7	72.9	85%	NA	79.2	30.07	1018.3
01:35 AM EDT	6.9	NULL	Clear	--	77.0	73.2	88%	NA	78.6	30.08	1018.6
01:15 AM EDT	SW 6.9	NULL	Clear	--	77.4	73.2	87%	NA	78.8	30.08	1018.6
12:55 AM EDT	4.7	NULL	Clear	--	77.7	73.0	86%	NA	79.2	30.09	1019.0
12:35 AM EDT	SW 6.9	NULL	Clear	--	77.9	73.0	85%	NA	79.3	30.09	1019.0
12:15 AM EDT		NULL	Clear	--	NULL		%	NA	NA		M
11:55 PM EDT	4.7	NULL	Clear	--	78.6	73.8	85%	NA	81.7	30.10	1019.3
11:35 PM EDT	SW 4.7	NULL	Clear	--	78.8	74.3	86%	NA	82.2	30.09	1019.0
11:15 PM EDT	SW 4.7	NULL	Clear	--	78.8	74.7	87%	NA	82.2	30.09	1019.0
10:55 PM EDT	6.9	NULL	Clear	--	79.0	75.4	89%	NA	82.8	30.10	1019.3
10:15 PM EDT	SW 4.7	NULL	Mostly Clear	--	79.3	75.7	89%	NA	83.7	30.12	1019.7
09:55 PM EDT	6.9	NULL	Mostly Cloudy	--	79.7	76.1	89%	NA	84.7	30.12	1019.7
09:35 PM EDT	4.7	NULL	Mostly Cloudy	--	79.9	76.5	89%	NA	85.3	30.12	1019.7
09:15 PM EDT	6.9	NULL	Partly Cloudy	--	80.1	77.2	91%	NA	86.0	30.10	1019.3
08:55 PM EDT	4.7	NULL	Partly Cloudy	--	82.0	77.7	87%	NA	90.7	30.10	1019.3
08:35 PM EDT	SW 4.7	NULL	Mostly Cloudy	--	83.3	76.3	79%	NA	91.9	30.09	1019.0
08:15 PM EDT		NULL	Cloudy	--	NULL		%	NA	NA		M
07:55 PM EDT	SW 5.8	NULL	Partly Cloudy	--	84.4	75.4	74%	NA	92.8	30.09	1019.0
07:35 PM EDT	4.7	NULL	Mostly Cloudy	--	84.7	75.4	74%	NA	93.4	30.09	1019.0
07:15 PM EDT	6.9	NULL	Mostly Cloudy	--	85.5	75.0	71%	NA	94.3	30.09	1019.0
06:55 PM EDT	5.8	NULL	Cloudy	--	86.2	74.8	69%	NA	95.2	30.09	1019.0
06:35 PM EDT	8.1	NULL	Cloudy	--	86.5	75.2	69%	NA	95.9	30.09	1019.0
06:15 PM EDT	6.9	NULL	Mostly Cloudy	--	87.1	75.2	68%	NA	96.8	30.08	1018.6
05:55 PM EDT	9.2	NULL	Clear	--	88.5	74.8	64%	NA	98.4	30.08	1018.6
05:35 PM EDT	SW 11.4	NULL	Mostly Clear	--	89.8	75.9	64%	NA	101.3	30.08	1018.6
05:15 PM EDT	SW 9.2	NULL	Mostly Clear	--	88.9	75.0	64%	NA	99.1	30.08	1018.6
04:55 PM EDT	11.5 G 19.6	NULL	Clear	--	90.0	74.7	61%	NA	100.0	30.08	1018.6
04:35 PM EDT	SW 11.4 G 17.2	NULL	Mostly Clear	--	90.3	74.3	59%	NA	100.2	30.08	1018.6
03:55 PM EDT	SW 13.9 G 21.9	NULL	Mostly Clear	--	90.5	73.6	58%	NA	99.5	30.09	1019.0
03:35 PM EDT	12.8 G 19.7	NULL	Partly Cloudy	--	90.7	74.3	59%	NA	100.6	30.09	1019.0
03:15 PM EDT		NULL	Clear	--	NULL		%	NA	NA		M
02:35 PM EDT		NULL	Clear	--	NULL		%	NA	NA		M
02:15 PM EDT		NULL	Clear	--	NULL		%	NA	NA		M
01:55 PM EDT	5.8	NULL	Clear	--	89.6	74.8	62%	NA	99.9	30.13	1020.3
01:35 PM EDT	SW 10.3	NULL	Clear	--	88.7	73.6	61%	NA	97.2	30.13	1020.3
01:15 PM EDT	SW 8.1	NULL	Clear	--	88.5	73.8	62%	NA	97.2	30.14	1020.7
12:55 PM EDT	9.2	NULL	NULL	--	88.3	73.9	63%	NA	97.2	30.14	1020.7
12:35 PM EDT	6.9	NULL	Clear	--	87.8	75.4	67%	NA	98.1	30.15	1021.0
12:15 PM EDT	8.1	NULL	Clear	--	87.1	75.2	68%	NA	96.8	30.15	1021.0
11:55 AM EDT	5.8	NULL	NULL	--	86.2	74.7	69%	NA	95.0	30.16	1021.3
11:35 AM EDT	S 6.9	NULL	Clear	--	86.0	74.8	69%	NA	94.8	30.16	1021.3
11:15 AM EDT	SW 9.2	NULL	Mostly Clear	--	85.3	74.5	70%	NA	93.4	30.17	1021.7
10:55 AM EDT	8.1	NULL	Clear	--	84.9	74.3	71%	NA	92.7	30.17	1021.7
10:35 AM EDT	8.1	NULL	Clear	--	84.4	74.5	72%	NA	92.1	30.16	1021.3
10:15 AM EDT		NULL	Clear	--	NULL		%	NA	NA		M
09:55 AM EDT	10.3	NULL	Clear	--	82.6	74.5	77%	NA	89.2	30.17	1021.7
09:35 AM EDT	6.9	NULL	Clear	--	82.4	74.8	78%	NA	89.2	30.17	1021.7