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Hazardous Weather Conditions

No active alerts for GREAT MILLS, MARYLAND

Current Conditions: GREAT MILLS, MARYLAND

Clear


44.8 F
Last Updated on Mar 1 2026, 02:35 AM EST
Humidity: 85%
Wind Speed: S 3.4 mph
Barometer: 30.00 in
Dewpoint: 40.6 F
Visibility: 10.00 mi
Precip: --
Heat Index: NA
Wind Chill: 43.3 F
Current conditions at:

ST MARYS (DUKE) (K2W6)

Lat: 38.32 Lon: -76.55

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5 Day Forecast for GREAT MILLS, MARYLAND (20634)

Sunday
Mostly Cloudy
High 48 °F
Sunday
Night
Partly Cloudy
Low 28 °F
Monday
Mostly Cloudy
High 37 °F
Monday
Night
Slight Chance of Snow
Low 30 °F
Tuesday
Chance of Rain
High 48 °F
Tuesday
Night
Chance of Rain
Low 42 °F
Wednesday
Slight Chance of Rain
High 60 °F
Wednesday
Night
Slight Chance of Rain
Low 48 °F
Thursday
Chance of Rain
High 68 °F



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Observation History for GREAT MILLS, MARYLAND


Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
02:35 AM EST S 3.4 10.00 Clear -- 44.8 40.6 85% 43.3 NA 30.00 1015.9
02:15 AM EST 10.00 Clear -- NULL % NA NA M
01:55 AM EST 4.7 10.00 Clear -- 44.4 39.7 84% 41.9 NA 30.02 1016.6
01:35 AM EST S 4.6 10.00 Clear -- 44.4 39.4 82% 41.9 NA 30.02 1016.6
01:15 AM EST 10.00 Clear -- NULL % NA NA M
12:55 AM EST 3.4 10.00 Clear -- 44.4 39.0 81% 43.0 NA 30.02 1016.6
12:35 AM EST S 3.4 10.00 Clear -- 45.0 39.0 80% 43.7 NA 30.03 1016.9
12:15 AM EST 10.00 Clear -- NULL % NA NA M
11:55 PM EST 5.8 10.00 Clear -- 45.5 37.9 75% 42.4 NA 30.03 1016.9
11:35 PM EST 4.7 10.00 Clear -- 45.0 36.3 72% 42.4 NA 30.04 1017.3
11:15 PM EST S 3.4 10.00 Clear -- 45.7 35.4 67% 44.4 NA 30.04 1017.3
10:55 PM EST 5.8 10.00 Clear -- 46.2 35.2 65% 43.3 NA 30.04 1017.3
10:35 PM EST 0.0 10.00 Clear -- 46.2 35.4 66% NA NA 30.04 1017.3
10:15 PM EST 3.4 10.00 Clear -- 44.6 35.1 69% 43.2 NA 30.05 1017.6
09:55 PM EST 0.0 10.00 Clear -- 42.4 34.9 74% NA NA 30.05 1017.6
09:35 PM EST 0.0 10.00 Clear -- 42.1 34.9 75% NA NA 30.05 1017.6
09:15 PM EST 0.0 10.00 Clear -- 42.4 35.4 76% NA NA 30.05 1017.6
08:55 PM EST 0.0 10.00 Clear -- 42.6 36.1 78% NA NA 30.04 1017.3
08:35 PM EST 0.0 10.00 Clear -- 44.2 35.8 72% NA NA 30.04 1017.3
08:15 PM EST 10.00 Clear -- NULL % NA NA M
07:55 PM EST 0.0 10.00 Clear -- 46.4 35.8 66% NA NA 30.03 1016.9
07:35 PM EST S 3.4 10.00 Clear -- 47.1 36.0 65% 46.0 NA 30.03 1016.9
07:15 PM EST 10.00 Clear -- NULL % NA NA M
06:35 PM EST SE 4.6 10.00 Clear -- 50.4 36.3 58% NA NA 30.02 1016.6

Regional Weather Observation

ST MARYS (DUKE) (K2W6)

Clear
44.8 F

PATUXENT RIVER (KNHK)

Clear
46.9 F

ANDREWS AFB (KADW)

Clear
45.0 F

WEBSTER NAVAL (KNUI)

Clear
41.0 F

COLLEGE PARK (KCGS)

Clear
36.5 F

ANNAPOLIS/NAVAL (KNAK)

Clear
39.0 F

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