MARRIOTTSVILLE, MD 21104 Weather Forecast & Current Conditions
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  21104 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

BALTIMORE, MD
Current Weather
10:53 PM EDT JUN 18, 2025
81°F
Feels Like: 86°F
Dewpoint: 73°F
Rel. Hum.: 77%
Visibility:
Wind:
Pressure: 29.90 inches
Last 72 hours

Local Area Snow Depth

Maryland Current Weather

Maryland MOS Forecast Weather


Regional Weather Maps

(Automated weather data from NWS/FAA)
  21104 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

MARRIOTTSVILLE, MD 21104
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Mostly clear. Lows in the lower 70s. Southwest winds around 5 mph.
JUNETEENTH
Mostly sunny. Showers with thunderstorms likely in the afternoon. Highs around 90. Southwest winds 5 to 10 mph, increasing to around 15 mph with gusts up to 25 mph in the afternoon. Chance of rain 80 percent.
THURSDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 60s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.
FRIDAY
Sunny. Highs in the lower 80s. Northwest winds 5 to 10 mph.
FRIDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s. West winds around 5 mph in the evening, becoming light and variable.
SATURDAY
Sunny. Highs in the upper 80s.
SATURDAY NIGHT
Mostly clear. Lows around 70.
SUNDAY
Mostly sunny. Highs in the lower 90s.
SUNDAY NIGHT
Mostly clear. Lows in the mid 70s.
MONDAY
Sunny, hot with highs in the mid 90s.
MONDAY NIGHT
Mostly clear. Lows in the mid 70s.
TUESDAY
Sunny, hot with highs in the upper 90s.
TUESDAY NIGHT
Mostly clear. Lows in the mid 70s.

  21104 WEATHER SATELLITE LOOPS
Visible Weather Satellite
MARRIOTTSVILLE, MD 21104
Infrared Weather Satellite
MARRIOTTSVILLE, MD 21104
  21104 WEATHER RADAR LOOP
NEXRAD Weather Radar
MARRIOTTSVILLE, MD 21104
 MOS COMPUTER WEATHER FORECAST

BALTIMORE, MD 3 hourly weather forecast
weather forecast created  6:00 AM MDT  6/18/2025
Wednesday
18 JUN 2025		 MARRIOTTSVILLE, MD 21104 weather forecast Day 1, 12 hours 2 PM 90° 99° Mostly Cloudy 83%
RAIN
***		 0% Thunder
( 53% severe)		 SSW   7 58% 73°
High 91° MARRIOTTSVILLE, MD 21104 weather forecast Day 1, 15 hours 5 PM 86° 92° Mostly Cloudy WSW   7 63% 72°
Mostly Cloudy

Rain Likely

 MARRIOTTSVILLE, MD 21104 weather forecast Day 1, 18 hours 8 PM 82° 87° Mostly Cloudy 10%
RAIN
.01–.1 in		 0% Thunder
( 14% severe)		 SW   3 72% 72°
MARRIOTTSVILLE, MD 21104 weather forecast Day 1, 21 hours 11 PM 81° 85° Partly Cloudy SW   2 74% 72°
Thursday
19 JUN 2025		 MARRIOTTSVILLE, MD 21104 weather forecast Day 2, 0 hours 2 AM 78° 80° Partly Cloudy 3%

 0% Thunder
( 5% severe)		 SW   2 82% 72°
Low 77° MARRIOTTSVILLE, MD 21104 weather forecast Day 2, 3 hours 5 AM 78° 80° Partly Cloudy SW   3 79% 71°
High 96° MARRIOTTSVILLE, MD 21104 weather forecast Day 2, 6 hours 8 AM 81° 85° Partly Cloudy 10%
RAIN
<.01 in		 0% Thunder
( 11% severe)		 SW   5 72% 71°

Partly Cloudy

Rain Likely

 MARRIOTTSVILLE, MD 21104 weather forecast Day 2, 9 hours 11 AM 90° 96° Clear SW   8 52% 70°
MARRIOTTSVILLE, MD 21104 weather forecast Day 2, 12 hours 2 PM 94° 100° Partly Cloudy 71%
RAIN
***		 0% Thunder
( 56% severe)		 SW   12 46% 70°
MARRIOTTSVILLE, MD 21104 weather forecast Day 2, 15 hours 5 PM 90° 95° Mostly Cloudy WSW   12 50% 69°
MARRIOTTSVILLE, MD 21104 weather forecast Day 2, 18 hours 8 PM 81° 84° Mostly Cloudy 23%
RAIN
.25–.5 in		 0% Thunder
( 22% severe)		 SW   8 65% 68°
MARRIOTTSVILLE, MD 21104 weather forecast Day 2, 21 hours 11 PM 79° 81° Partly Cloudy W   6 67% 67°
Friday
20 JUN 2025		 MARRIOTTSVILLE, MD 21104 weather forecast Day 3, 0 hours 2 AM 74° 74° Partly Cloudy 0%

 0% Thunder
( 3% severe)		 W   5 71% 64°
Low 72° MARRIOTTSVILLE, MD 21104 weather forecast Day 3, 3 hours 5 AM 73° 73° Partly Cloudy WNW   5 71% 63°
High 90° MARRIOTTSVILLE, MD 21104 weather forecast Day 3, 6 hours 8 AM 74° 74° Clear 0%

 0% Thunder
( 5% severe)		 NW   5 64% 61°

Clear



 MARRIOTTSVILLE, MD 21104 weather forecast Day 3, 9 hours 11 AM 82° 83° Clear NW   6 49% 61°
MARRIOTTSVILLE, MD 21104 weather forecast Day 3, 15 hours 2 PM 87° 87° Clear 1%

 0% Thunder
( 14% severe)		 NW   7 40% 60°
MARRIOTTSVILLE, MD 21104 weather forecast Day 3, 18 hours 5 PM 89° 89° Clear WNW   6 38% 60°
MARRIOTTSVILLE, MD 21104 weather forecast Day 3, 21 hours 8 PM 83° 83° Partly Cloudy     W   2 47% 61°

BALTIMORE, MD extended weather forecast
Saturday
21 JUN 2025		 Sunday
22 JUN 2025		 Monday
23 JUN 2025		 Tuesday
24 JUN 2025		 Wednesday
25 JUN 2025
Low 72° Low 75° Low 81° Low 79° Low 76°
High 93° High 98° High 97° High 88° High 90°
MARRIOTTSVILLE, MD 21104 weather forecast Day 4 MARRIOTTSVILLE, MD 21104 weather forecast Day 5 MARRIOTTSVILLE, MD 21104 weather forecast Day 6 MARRIOTTSVILLE, MD 21104 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
3% Rain		 Partly Cloudy
6% Rain		 Partly Cloudy
17% Rain		 Mostly Cloudy
28% Rain		 Partly Cloudy
35% Rain
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