WESTMINSTER, MD 21158 Weather Forecast & Current Conditions
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  21158 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

CARROLL CNTY RGNL, MD
Current Weather
7:55 AM EDT AUG 12, 2026
Few Clouds
72°F
Feels Like: 72°F
Dewpoint: 68°F
Rel. Hum.: 87%
Visibility: 10 miles
Wind: NW at 6 mph
Pressure: 29.92 inches
Last 72 hours

Local Area Snow Depth

Maryland Current Weather

Maryland MOS Forecast Weather


Weather Map

(Automated weather data from NWS/FAA)
  21158 WEATHER FORECAST
10-Day model forecast maps
2026 Hurricanes

WESTMINSTER, MD 21158
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly sunny. Highs in the mid 80s. Northwest winds around 5 mph.
TONIGHT
Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 60s. Southwest winds around 5 mph. Chance of rain 20 percent.
THURSDAY
Mostly sunny. A slight chance of showers in the afternoon. Highs in the mid 80s. West winds 5 to 10 mph. Chance of rain 20 percent.
THURSDAY NIGHT
Mostly cloudy with a chance of showers. Lows in the upper 60s. West winds around 5 mph in the evening, becoming light and variable. Chance of rain 50 percent.
FRIDAY
Showers likely. A chance of thunderstorms in the afternoon. Highs in the lower 80s. North winds around 5 mph. Chance of rain 60 percent.
FRIDAY NIGHT
Partly cloudy. Lows in the lower 60s.
SATURDAY
Sunny. Highs in the lower 80s.
SATURDAY NIGHT
Partly cloudy. Lows in the lower 60s.
SUNDAY
Partly sunny with a chance of showers. Highs in the lower 80s. Chance of rain 40 percent.
SUNDAY NIGHT
Showers likely with a chance of thunderstorms. Lows in the upper 60s. Chance of rain 60 percent.
MONDAY
Mostly sunny. Highs in the mid 80s.
MONDAY NIGHT
Mostly clear. Lows in the mid 60s.
TUESDAY
Sunny. Highs in the lower 80s.

  21158 WEATHER SATELLITE LOOPS
Visible Weather Satellite
WESTMINSTER, MD 21158
Infrared Weather Satellite
WESTMINSTER, MD 21158
  21158 WEATHER RADAR LOOP
NEXRAD Weather Radar
WESTMINSTER, MD 21158
 MOS COMPUTER WEATHER FORECAST

CARROLL CNTY RGNL, MD 3 hourly weather forecast
weather forecast created  7:00 PM CDT  8/11/2026
Wednesday
12 AUG 2026		 WESTMINSTER, MD 21158 weather forecast Day 1, 0 hours 2 AM 70° 70° Mostly Cloudy 20%
RAIN
.01–.1 in		 0% Thunder
( 10% severe)		 WNW   2 100% 70°
Low 68° WESTMINSTER, MD 21158 weather forecast Day 1, 3 hours 5 AM 69° 69° Mostly Cloudy NW   2 97% 68°
High 83° WESTMINSTER, MD 21158 weather forecast Day 1, 6 hours 8 AM 70° 70° Partly Cloudy 4%

 0% Thunder
( 5% severe)		 N   2 97% 69°

Partly Cloudy



 WESTMINSTER, MD 21158 weather forecast Day 1, 9 hours 11 AM 77° 79° Partly Cloudy NNW   3 79% 70°
WESTMINSTER, MD 21158 weather forecast Day 1, 12 hours 2 PM 81° 84° Partly Cloudy 10%
RAIN
<.01 in		 0% Thunder
( 23% severe)		 NW   2 67% 69°
WESTMINSTER, MD 21158 weather forecast Day 1, 15 hours 5 PM 82° 85° Partly Cloudy W   3 65% 69°
WESTMINSTER, MD 21158 weather forecast Day 1, 18 hours 8 PM 76° 77° Partly Cloudy 17%
RAIN
.5–1 in		 0% Thunder
( 31% severe)		 S   2 79% 69°
WESTMINSTER, MD 21158 weather forecast Day 1, 21 hours 11 PM 72° 72° Mostly Cloudy SSW   1 90% 69°
Thursday
13 AUG 2026		 WESTMINSTER, MD 21158 weather forecast Day 2, 0 hours 2 AM 70° 70° Partly Cloudy 4%

 0% Thunder
( 7% severe)		 SW   1 93% 68°
Low 66° WESTMINSTER, MD 21158 weather forecast Day 2, 3 hours 5 AM 69° 69° Partly Cloudy W   1 97% 68°
High 84° WESTMINSTER, MD 21158 weather forecast Day 2, 6 hours 8 AM 71° 71° Clear 3%

 0% Thunder
( 2% severe)		 W   2 97% 70°

Increasing Clouds



 WESTMINSTER, MD 21158 weather forecast Day 2, 9 hours 11 AM 78° 80° Partly Cloudy WNW   5 79% 71°
WESTMINSTER, MD 21158 weather forecast Day 2, 12 hours 2 PM 81° 85° Partly Cloudy 15%
RAIN
.25–.5 in		 0% Thunder
( 16% severe)		 W   6 72% 71°
WESTMINSTER, MD 21158 weather forecast Day 2, 15 hours 5 PM 82° 86° Mostly Cloudy W   5 69% 71°
WESTMINSTER, MD 21158 weather forecast Day 2, 18 hours 8 PM 77° 79° Mostly Cloudy 18%
RAIN
<.01 in		 0% Thunder
( 16% severe)		 W   2 79% 70°
WESTMINSTER, MD 21158 weather forecast Day 2, 21 hours 11 PM 73° 73° Mostly Cloudy W   1 90% 70°

CARROLL CNTY RGNL, MD extended weather forecast
Friday
14 AUG 2026		 Saturday
15 AUG 2026		 Sunday
16 AUG 2026		 Monday
17 AUG 2026		 Tuesday
18 AUG 2026
Low 70° Low 68° Low 71° Low 72° Low 65°
High 90° High 88° High 88° High 90° High 86°
WESTMINSTER, MD 21158 weather forecast Day 3 WESTMINSTER, MD 21158 weather forecast Day 4 WESTMINSTER, MD 21158 weather forecast Day 5 WESTMINSTER, MD 21158 weather forecast Day 6 WESTMINSTER, MD 21158 weather forecast Day 7
Partly Cloudy
7% Rain		 Partly Cloudy
6% Rain		 Overcast
49% Rain		 Partly Cloudy
24% Rain		 Partly Cloudy
20% Rain
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