PORT REPUBLIC, MD 20676 Weather Forecast & Current Conditions

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20676 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
ST MARYS CNTY RGNL, MD Current Weather
3:30 PM EDT JUL 17, 2025
Clear 91°F
Feels Like:	105°F
Dewpoint:	77°F
Rel. Hum.:	64%
Visibility:	10 miles
Wind:	SW at 12 mph, gusts to 17
Pressure:	29.95 inches
Last 72 hours
Local Area Snow Depth
Maryland Current Weather
Maryland MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

20676 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	PORT REPUBLIC, MD 20676 Weather Forecast	Snowfall Forecast pages Snow Depth pages

THIS AFTERNOON
Mostly sunny with isolated showers and thunderstorms. Hot with highs in the mid 90s. Southwest winds around 10 mph with gusts up to 20 mph. Chance of rain 20 percent. Heat index values up to 109.

TONIGHT
Partly cloudy. Isolated showers and thunderstorms in the evening. Lows in the mid 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph, becoming west after midnight. Chance of rain 20 percent.

FRIDAY
Mostly sunny. Highs in the upper 80s. Northeast winds around 5 mph.

FRIDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Southeast winds around 5 mph. Chance of rain 50 percent.

SATURDAY
Partly sunny with a chance of showers in the morning, then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 80s. South winds around 5 mph. Chance of rain 70 percent.

SATURDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 30 percent.

SUNDAY
Mostly sunny with a chance of showers and thunderstorms. Highs around 90. Chance of rain 40 percent.

SUNDAY NIGHT
Mostly cloudy. Lows in the lower 70s.

MONDAY
Mostly sunny. Highs in the mid 80s.

MONDAY NIGHT
Mostly clear. Lows in the upper 60s.

TUESDAY
Mostly sunny. Highs in the mid 80s.

TUESDAY NIGHT
Partly cloudy. Lows around 70.

WEDNESDAY
Mostly sunny. Highs in the upper 80s.

20676 WEATHER SATELLITE LOOPS

Visible Weather Satellite
PORT REPUBLIC, MD 20676

Infrared Weather Satellite
PORT REPUBLIC, MD 20676

20676 WEATHER RADAR LOOP

NEXRAD Weather Radar
PORT REPUBLIC, MD 20676

MOS COMPUTER WEATHER FORECAST

ST MARYS CNTY RGNL, MD 3 hourly weather forecast

weather forecast created 6:00 AM MDT 7/17/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
17 JUL 2025

2 PM

90°

101°

Partly Cloudy

22%
RAIN
.1–.25 in

0% Thunder
( 32% severe)

WSW 9

62%

75°

High 91°

5 PM

90°

101°

Partly Cloudy

SW 8

62%

75°

Partly Cloudy

Chance of Rain

8 PM

84°

92°

Mostly Cloudy

11%
RAIN
.1–.25 in

0% Thunder
( 20% severe)

SW 6

74%

75°

11 PM

80°

85°

Partly Cloudy

WSW 3

85%

75°

Friday
18 JUL 2025

2 AM

78°

80°

Partly Cloudy

6%

0% Thunder
( 9% severe)

W 2

88%

74°

Low 75°

5 AM

75°

75°

Partly Cloudy

NW 2

90%

72°

High 84°

8 AM

79°

82°

Partly Cloudy

9%

0% Thunder
( 5% severe)

N 5

79%

72°

Partly Cloudy

Chance of Rain

11 AM

81°

84°

Partly Cloudy

NNE 5

69%

70°

2 PM

83°

87°

Partly Cloudy

27%
RAIN
***

0% Thunder
( 29% severe)

NE 5

65%

70°

5 PM

82°

86°

Mostly Cloudy

E 2

69%

71°

8 PM

79°

82°

Mostly Cloudy

16%
RAIN
.25–.5 in

0% Thunder
( 33% severe)

CALM

79%

72°

11 PM

74°

74°

Mostly Cloudy

CALM

93%

72°

Saturday
19 JUL 2025

2 AM

74°

74°

Mostly Cloudy

24%
RAIN
.01–.1 in

0% Thunder
( 21% severe)

S 1

93%

72°

Low 72°

5 AM

72°

72°

Mostly Cloudy

SE 1

100%

72°

High 84°

8 AM

77°

78°

Mostly Cloudy

24%
RAIN
***

0% Thunder
( 17% severe)

ESE 2

90%

74°

Mostly Cloudy

Rain Likely

11 AM

80°

85°

Mostly Cloudy

SSE 3

82%

74°

2 PM

82°

88°

Mostly Cloudy

51%
RAIN
***

0% Thunder
( 47% severe)

S 5

77%

74°

5 PM

81°

87°

Mostly Cloudy

S 5

82%

75°

8 PM

78°

81°

Mostly Cloudy

S 2

91%

75°


ST MARYS CNTY RGNL, MD extended weather forecast
Sunday 20 JUL 2025	Monday 21 JUL 2025	Tuesday 22 JUL 2025	Wednesday 23 JUL 2025	Thursday 24 JUL 2025
Low 72°	Low 68°	Low 63°	Low 65°	Low 68°
High 88°	High 82°	High 80°	High 84°	High 86°

Overcast 59% Rain	Partly Cloudy 26% Rain	Clear 14% Rain	Partly Cloudy 21% Rain	Partly Cloudy 38% Rain

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