GLEN ARM, MD 21057 Weather Forecast & Current Conditions
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  21057 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

GLENN MARTIN ARPT, MD
Current Weather
2:45 PM EDT APR 1, 2026
Broken Clouds
84°F
Feels Like: 82°F
Dewpoint: 52°F
Rel. Hum.: 33%
Visibility: 10 miles
Wind: WNW at 10 mph
Pressure: 30.06 inches
Last 72 hours

Local Area Snow Depth

Maryland Current Weather

Maryland MOS Forecast Weather


Regional Weather Maps

(Automated weather data from NWS/FAA)
  21057 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

GLEN ARM, MD 21057
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Widespread showers and scattered thunderstorms. Some thunderstorms may produce damaging winds and large hail. Highs in the lower 80s. Southwest winds 5 to 10 mph. Chance of rain 90 percent.
TONIGHT
Mostly cloudy. Widespread showers and scattered thunderstorms in the evening, then scattered showers with isolated thunderstorms after midnight. Some thunderstorms may produce damaging winds and large hail. Lows in the upper 50s. Northeast winds around 5 mph. Chance of rain 90 percent.
THURSDAY
Mostly cloudy. Patchy fog in the morning. A slight chance of showers in the afternoon. Highs in the mid 60s. East winds 5 to 10 mph. Chance of rain 20 percent.
THURSDAY NIGHT
Mostly cloudy. A chance of showers in the evening. Lows around 50. East winds 5 to 10 mph. Chance of rain 30 percent.
FRIDAY
Mostly sunny. Highs in the upper 70s. Southeast winds 5 to 10 mph, becoming south with gusts up to 20 mph in the afternoon.
FRIDAY NIGHT
Mostly cloudy. Lows in the lower 60s.
SATURDAY
Mostly sunny. Highs in the lower 80s.
SATURDAY NIGHT
Partly cloudy with a 30 percent chance of showers. Lows around 60.
SUNDAY
Showers. Highs around 70. Chance of rain 90 percent.
SUNDAY NIGHT
Mostly cloudy. Lows in the lower 40s.
MONDAY
Mostly sunny. Highs in the upper 50s.
MONDAY NIGHT
Mostly clear. Lows around 40.
TUESDAY
Mostly sunny. Highs in the mid 50s.

  21057 WEATHER SATELLITE LOOPS
Visible Weather Satellite
GLEN ARM, MD 21057
Infrared Weather Satellite
GLEN ARM, MD 21057
  21057 WEATHER RADAR LOOP
NEXRAD Weather Radar
GLEN ARM, MD 21057
 MOS COMPUTER WEATHER FORECAST

GLENN MARTIN ARPT, MD 3 hourly weather forecast
weather forecast created  5:00 AM MST  4/ 1/2026
Wednesday
1 APR 2026		 GLEN ARM, MD 21057 weather forecast Day 1, 12 hours 1 PM 79° 80° Partly Cloudy 76%
RAIN
***		 0% Thunder
( 34% severe)		 WSW   7 45% 56°
High 80° GLEN ARM, MD 21057 weather forecast Day 1, 15 hours 4 PM 77° 79° Mostly Cloudy S   5 48% 56°
Mostly Cloudy

Rain Likely

 GLEN ARM, MD 21057 weather forecast Day 1, 18 hours 7 PM 69° 69° Mostly Cloudy 81%
RAIN
***		 0% Thunder
( 36% severe)		 ESE   1 68% 58°
GLEN ARM, MD 21057 weather forecast Day 1, 21 hours 10 PM 64° 66° Mostly Cloudy ENE   1 81% 58°
Thursday
2 APR 2026		 GLEN ARM, MD 21057 weather forecast Day 2, 0 hours 1 AM 61° 62° Mostly Cloudy 25%
RAIN
.01–.1 in		 0% Thunder
( 8% severe)		 NE   2 90% 58°
Low 57° GLEN ARM, MD 21057 weather forecast Day 2, 3 hours 4 AM 60° 61° Mostly Cloudy ENE   2 87% 56°
High 62° GLEN ARM, MD 21057 weather forecast Day 2, 6 hours 7 AM 58° 58° Mostly Cloudy 11%
RAIN
<.01 in		 0% Thunder
( 2% severe)		 ENE   3 87% 54°

Mostly Cloudy

Chance of Rain

 GLEN ARM, MD 21057 weather forecast Day 2, 9 hours 10 AM 58° 57° Mostly Cloudy ENE   6 80% 52°
GLEN ARM, MD 21057 weather forecast Day 2, 12 hours 1 PM 59° 57° Mostly Cloudy 20%
RAIN
<.01 in		 0% Thunder
( 3% severe)		 ENE   9 72% 50°
GLEN ARM, MD 21057 weather forecast Day 2, 15 hours 4 PM 58° 56° Mostly Cloudy E   12 69% 48°
GLEN ARM, MD 21057 weather forecast Day 2, 18 hours 7 PM 54° 51° Mostly Cloudy 8%

 0% Thunder
( 5% severe)		 E   10 74% 46°
GLEN ARM, MD 21057 weather forecast Day 2, 21 hours 10 PM 51° 49° Mostly Cloudy E   6 80% 45°
Friday
3 APR 2026		 GLEN ARM, MD 21057 weather forecast Day 3, 0 hours 1 AM 50° 49° Mostly Cloudy 2%

 0% Thunder
( 0% severe)		 E   3 86% 46°
Low 50° GLEN ARM, MD 21057 weather forecast Day 3, 3 hours 4 AM 50° 50° Mostly Cloudy E   1 89% 47°
High 76° GLEN ARM, MD 21057 weather forecast Day 3, 6 hours 7 AM 53° 53° Mostly Cloudy 1%

 0% Thunder
( 0% severe)		 ESE   1 86% 49°

Mostly Cloudy



 GLEN ARM, MD 21057 weather forecast Day 3, 9 hours 10 AM 62° 62° Mostly Cloudy S   6 72% 53°
GLEN ARM, MD 21057 weather forecast Day 3, 15 hours 1 PM 70° 70° Partly Cloudy 6%

 0% Thunder
( 2% severe)		 S   12 59% 55°
GLEN ARM, MD 21057 weather forecast Day 3, 18 hours 4 PM 74° 74° Partly Cloudy S   12 51% 55°
GLEN ARM, MD 21057 weather forecast Day 3, 21 hours 7 PM 68° 68° Partly Cloudy     S   7 63% 55°

GLENN MARTIN ARPT, MD extended weather forecast
Saturday
4 APR 2026		 Sunday
5 APR 2026		 Monday
6 APR 2026		 Tuesday
7 APR 2026		 Wednesday
8 APR 2026
Low 60° Low 63° Low 42° Low 40° Low 37°
High 75° High 66° High 58° High 59° High 52°
GLEN ARM, MD 21057 weather forecast Day 4 GLEN ARM, MD 21057 weather forecast Day 5 GLEN ARM, MD 21057 weather forecast Day 6 GLEN ARM, MD 21057 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
18% Rain		 Overcast
66% Rain		 Partly Cloudy
24% Rain		 Overcast
28% Rain		 Mostly Cloudy
36% Rain
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