HUGHESVILLE, MD 20637 Weather Forecast & Current Conditions
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  20637 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

ST MARYS CNTY RGNL, MD
Current Weather
6:35 PM EDT MAY 16, 2026
Scattered Clouds
82°F
Feels Like: 81°F
Dewpoint: 52°F
Rel. Hum.: 35%
Visibility: 10 miles
Wind: SSW at 6 mph
Pressure: 30.01 inches
Last 72 hours

Local Area Snow Depth

Maryland Current Weather

Maryland MOS Forecast Weather


Regional Weather Maps

(Automated weather data from NWS/FAA)
  20637 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

HUGHESVILLE, MD 20637
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
REST OF THIS AFTERNOON
Sunny. Highs in the lower 80s. Southwest winds around 10 mph.
TONIGHT
Mostly cloudy with a chance of showers in the evening, then partly cloudy after midnight. Lows in the lower 60s. Southwest winds 5 to 10 mph. Chance of rain 40 percent.
SUNDAY
Mostly sunny. A chance of thunderstorms with a slight chance of showers in the afternoon. Highs in the upper 80s. West winds around 5 mph. Chance of rain 40 percent.
SUNDAY NIGHT
Partly cloudy. A chance of thunderstorms in the evening. Lows in the mid 60s. South winds around 5 mph. Chance of precipitation 40 percent.
MONDAY
Sunny, hot with highs in the lower 90s. South winds 5 to 10 mph.
MONDAY NIGHT
Mostly clear. Lows in the upper 60s.
TUESDAY
Sunny, hot with highs in the mid 90s.
TUESDAY NIGHT
Mostly clear. Lows in the lower 70s.
WEDNESDAY
Mostly sunny with a chance of showers. Hot with highs in the mid 90s. Chance of rain 40 percent.
WEDNESDAY NIGHT
Showers likely with a chance of thunderstorms. Lows in the mid 60s. Chance of rain 60 percent.
THURSDAY
Showers likely. Cooler with highs in the lower 70s. Chance of rain 60 percent.
THURSDAY NIGHT
Mostly cloudy with a 50 percent chance of showers. Lows in the mid 50s.
FRIDAY
Showers likely. Highs in the upper 60s. Chance of rain 60 percent.

  20637 WEATHER SATELLITE LOOPS
Visible Weather Satellite
HUGHESVILLE, MD 20637
Infrared Weather Satellite
HUGHESVILLE, MD 20637
  20637 WEATHER RADAR LOOP
NEXRAD Weather Radar
HUGHESVILLE, MD 20637
 MOS COMPUTER WEATHER FORECAST

ST MARYS CNTY RGNL, MD 3 hourly weather forecast
weather forecast created  6:00 AM MDT  5/16/2026
Saturday
16 MAY 2026		 HUGHESVILLE, MD 20637 weather forecast Day 1, 12 hours 2 PM 81° 80° Clear 3%

 0% Thunder
( 2% severe)		 SSW   8 34% 50°
High 85° HUGHESVILLE, MD 20637 weather forecast Day 1, 15 hours 5 PM 84° 82° Partly Cloudy SSW   7 33% 52°
Partly Cloudy



 HUGHESVILLE, MD 20637 weather forecast Day 1, 18 hours 8 PM 78° 79° Partly Cloudy 10%
RAIN
<.01 in		 0% Thunder
( 4% severe)		 S   5 43% 54°
HUGHESVILLE, MD 20637 weather forecast Day 1, 21 hours 11 PM 73° 73° Partly Cloudy SSW   6 53% 55°
Sunday
17 MAY 2026		 HUGHESVILLE, MD 20637 weather forecast Day 2, 0 hours 2 AM 71° 71° Partly Cloudy 5%

 0% Thunder
( 1% severe)		 SW   6 61% 57°
Low 67° HUGHESVILLE, MD 20637 weather forecast Day 2, 3 hours 5 AM 67° 67° Partly Cloudy WSW   2 70% 57°
High 87° HUGHESVILLE, MD 20637 weather forecast Day 2, 6 hours 8 AM 71° 71° Partly Cloudy 5%

 0% Thunder
( 1% severe)		   CALM 68% 60°

Partly Cloudy

Chance of Rain

 HUGHESVILLE, MD 20637 weather forecast Day 2, 9 hours 11 AM 81° 82° Mostly Cloudy   CALM 53% 62°
HUGHESVILLE, MD 20637 weather forecast Day 2, 12 hours 2 PM 86° 87° Partly Cloudy 24%
RAIN
<.01 in		 0% Thunder
( 24% severe)		   CALM 46% 63°
HUGHESVILLE, MD 20637 weather forecast Day 2, 15 hours 5 PM 86° 87° Partly Cloudy   CALM 45% 62°
HUGHESVILLE, MD 20637 weather forecast Day 2, 18 hours 8 PM 78° 80° Partly Cloudy 9%

 0% Thunder
( 25% severe)		   CALM 60% 63°
HUGHESVILLE, MD 20637 weather forecast Day 2, 21 hours 11 PM 72° 72° Partly Cloudy   CALM 71% 62°
Monday
18 MAY 2026		 HUGHESVILLE, MD 20637 weather forecast Day 3, 0 hours 2 AM 70° 70° Partly Cloudy 14%
RAIN
<.01 in		 0% Thunder
( 12% severe)		   CALM 78% 63°
Low 67° HUGHESVILLE, MD 20637 weather forecast Day 3, 3 hours 5 AM 68° 68° Partly Cloudy   CALM 84% 63°
High 90° HUGHESVILLE, MD 20637 weather forecast Day 3, 6 hours 8 AM 73° 73° Partly Cloudy 0%

 0% Thunder
( 5% severe)		   CALM 79% 66°

Clear



 HUGHESVILLE, MD 20637 weather forecast Day 3, 9 hours 11 AM 84° 86° Clear   CALM 55% 66°
HUGHESVILLE, MD 20637 weather forecast Day 3, 15 hours 2 PM 90° 91° Clear 1%

 0% Thunder
( 11% severe)		 S   6 42% 64°
HUGHESVILLE, MD 20637 weather forecast Day 3, 18 hours 5 PM 90° 91° Clear SSE   7 41% 63°
HUGHESVILLE, MD 20637 weather forecast Day 3, 21 hours 8 PM 81° 83° Clear     SSE   6 56% 64°

ST MARYS CNTY RGNL, MD extended weather forecast
Tuesday
19 MAY 2026		 Wednesday
20 MAY 2026		 Thursday
21 MAY 2026		 Friday
22 MAY 2026		 Saturday
23 MAY 2026
Low 68° Low 68° Low 67° Low 61° Low 53°
High 89° High 86° High 80° High 71° High 69°
HUGHESVILLE, MD 20637 weather forecast Day 4 HUGHESVILLE, MD 20637 weather forecast Day 5 HUGHESVILLE, MD 20637 weather forecast Day 6 HUGHESVILLE, MD 20637 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Clear
9% Rain		 Partly Cloudy
17% Rain		 Overcast
65% Rain		 Overcast
75% Rain		 Mostly Cloudy
41% Rain
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