GREAT MILLS, MD 20634 Weather Forecast & Current Conditions

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20634 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
ST MARYS CNTY RGNL, MD Current Weather
1:19 AM EDT MAY 29, 2025
Overcast 59°F
Feels Like:	60°F
Dewpoint:	59°F
Rel. Hum.:	100%
Visibility:	3 miles
Wind:	W at 3 mph
Pressure:	30.08 inches
Last 72 hours
Local Area Snow Depth
Maryland Current Weather
Maryland MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

20634 WEATHER FORECAST
10-Day model forecast maps 2024 Hurricanes	GREAT MILLS, MD 20634 Weather Forecast	Snowfall Forecast pages Snow Depth pages

REST OF TONIGHT
Mostly cloudy. Scattered showers late this evening, then isolated showers. Areas of fog. Visibility one quarter mile or less at times. Lows around 60. Northwest winds around 5 mph. Chance of rain 30 percent.

THURSDAY
Patchy fog in the morning. Partly sunny. Highs in the upper 70s. Northwest winds around 5 mph, becoming southwest in the afternoon.

THURSDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. South winds around 5 mph. Chance of rain 40 percent.

FRIDAY
Mostly cloudy. Patchy fog in the morning. A chance of showers in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the upper 70s. South winds 5 to 10 mph. Chance of rain 80 percent.

FRIDAY NIGHT
Showers with a chance of thunderstorms in the evening, then showers likely after midnight. Lows in the upper 50s. Southwest winds 10 to 15 mph, becoming west after midnight. Chance of rain 80 percent.

SATURDAY
Showers likely. Highs in the lower 70s. Chance of rain 60 percent.

SATURDAY NIGHT
Mostly clear. Lows in the lower 50s.

SUNDAY
Sunny. Highs in the mid 70s.

SUNDAY NIGHT
Partly cloudy. Lows in the upper 50s.

MONDAY
Mostly sunny. Highs in the mid 70s.

MONDAY NIGHT
Mostly clear. Lows in the upper 50s.

TUESDAY
Sunny. Highs around 80.

TUESDAY NIGHT
Mostly clear. Lows in the lower 60s.

20634 WEATHER SATELLITE LOOPS

Visible Weather Satellite
GREAT MILLS, MD 20634

Infrared Weather Satellite
GREAT MILLS, MD 20634

20634 WEATHER RADAR LOOP

NEXRAD Weather Radar
GREAT MILLS, MD 20634

MOS COMPUTER WEATHER FORECAST

ST MARYS CNTY RGNL, MD 3 hourly weather forecast

weather forecast created 6:00 PM MDT 5/28/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
29 MAY 2025

2 AM

59°

60°

Mostly Cloudy

2%

0% Thunder
( 1% severe)

WNW 2

96%

58°

Low 57°

5 AM

58°

59°

Mostly Cloudy

NW 1

96%

57°

High 75°

8 AM

61°

62°

Mostly Cloudy

6%

0% Thunder
( 1% severe)

WNW 1

90%

58°

Mostly Cloudy

11 AM

68°

68°

Mostly Cloudy

WNW 1

76%

60°

2 PM

73°

73°

Mostly Cloudy

19%
RAIN
<.01 in

0% Thunder
( 17% severe)

SW 1

68%

62°

5 PM

74°

74°

Mostly Cloudy

SSW 2

69%

63°

8 PM

69°

69°

Mostly Cloudy

30%
RAIN
***

0% Thunder
( 27% severe)

SSE 1

84%

64°

11 PM

66°

66°

Mostly Cloudy

CALM

97%

65°

Friday
30 MAY 2025

2 AM

66°

66°

Mostly Cloudy

30%
RAIN
>2 in

0% Thunder
( 9% severe)

CALM

97%

65°

Low 64°

5 AM

65°

65°

Mostly Cloudy

SSW 1

97%

64°

High 76°

8 AM

68°

68°

Mostly Cloudy

27%
RAIN
.5–1 in

0% Thunder
( 13% severe)

SW 1

90%

65°

Mostly Cloudy

Rain Likely

11 AM

73°

73°

Mostly Cloudy

WSW 2

73%

64°

2 PM

76°

78°

Mostly Cloudy

74%
RAIN
***

0% Thunder
( 43% severe)

SE 5

66%

64°

5 PM

73°

73°

Mostly Cloudy

SSE 5

71%

63°

8 PM

67°

67°

Mostly Cloudy

64%
RAIN
***

0% Thunder
( 34% severe)

SSW 3

84%

62°

11 PM

63°

64°

Mostly Cloudy

W 5

93%

61°


ST MARYS CNTY RGNL, MD extended weather forecast
BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE
Low 64°	Low 58°	Low 52°	Low 53°	Low 58°
High 76°	High 73°	High 73°	High 76°	High 79°

Overcast 96% Rain	Overcast 81% Rain	Clear 10% Rain	Partly Cloudy 16% Rain	Clear 15% Rain

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