WESTMINSTER, MD 21158 Weather Forecast & Current Conditions

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BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Baltimore MD/Washington DC
329 PM EDT Sat Jul 18 2026

The National Weather Service in Sterling Virginia has issued a

* Severe Thunderstorm Warning for...
Southeastern Carroll County in north central Maryland...
Baltimore City in northern Maryland...
Northwestern Anne Arundel County in central Maryland...
Eastern Howard County in central Maryland...
Southwestern Baltimore County in northern Maryland...

* Until 400 PM EDT.

* At 329 PM EDT, a severe thunderstorm was located near Ellicott
City, or near Historic Ellicott City, moving east at 60 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Damaging winds will cause some trees and large branches
to fall. This could injure those outdoors, as well as
damage homes and vehicles. Roadways may become blocked by
downed trees. Localized power outages are possible.
Unsecured light objects may become projectiles.

* Locations impacted include...
Baltimore, Columbia, Severn, Pikesville, Cockeysville, Elkridge,
Riviera Beach, Baltimore-Washington Airport, Historic Ellicott
City, Glen Burnie, Ellicott City, Dundalk, Towson, Catonsville,
Woodlawn, Severna Park, Randallstown, Parkville, Owings Mills, and
Eldersburg.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

Large hail, damaging wind, and continuous cloud to ground lightning
are occurring with this storm. Move indoors immediately. Lightning is
one of nature's leading killers. Remember, if you can hear thunder,
you are close enough to be struck by lightning.

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

A Tornado Watch remains in effect until 900 PM EDT for central,
northern and north central Maryland.

&&

LAT...LON 3917 7700 3919 7689 3940 7698 3951 7653
3910 7651
TIME...MOT...LOC 1929Z 258DEG 51KT 3928 7690

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

CARROLL CNTY RGNL, MD
Current Weather

3:55 PM EDT JUL 18, 2026
Rain
Fog
73°F
Feels Like: 73°F
Dewpoint: 70°F
Rel. Hum.: 90%
Visibility: 1/2 miles
Wind: NW at 9 mph
Pressure: 29.86 inches
Last 72 hours

Local Area Snow Depth

Maryland Current Weather

Maryland MOS Forecast Weather


Regional Weather Maps


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

WESTMINSTER, MD 21158
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Showers and numerous thunderstorms. Some thunderstorms may be severe with damaging winds and heavy rainfall. Highs in the upper 80s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90 percent.
TONIGHT
Mostly cloudy. A chance of showers and thunderstorms, mainly in the evening. Some thunderstorms may be severe with damaging winds and heavy rainfall in the evening. Lows around 70. West winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.
SUNDAY
Sunny. Highs in the lower 80s. Northwest winds 5 to 10 mph.
SUNDAY NIGHT
Mostly clear. Lows in the lower 60s. North winds around 5 mph.
MONDAY
Mostly sunny. Highs in the lower 80s. East winds around 5 mph, becoming south around 5 mph in the afternoon.
MONDAY NIGHT
Mostly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 40 percent.
TUESDAY
Showers with thunderstorms likely. Highs in the mid 80s. Chance of rain 80 percent.
TUESDAY NIGHT
Showers with a chance of thunderstorms. Lows in the upper 60s. Chance of rain 80 percent.
WEDNESDAY
Partly sunny with a chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 50 percent.
WEDNESDAY NIGHT
Partly cloudy. Lows around 60.
THURSDAY
Sunny. Highs in the upper 70s.
THURSDAY NIGHT
Mostly clear. Lows in the lower 60s.
FRIDAY
Sunny. Highs in the lower 80s.

Visible Weather Satellite
WESTMINSTER, MD 21158
Infrared Weather Satellite
WESTMINSTER, MD 21158
NEXRAD Weather Radar
WESTMINSTER, MD 21158

CARROLL CNTY RGNL, MD 3 hourly weather forecast

weather forecast created  7:00 AM CDT  7/18/2026
Saturday
18 JUL 2026
WESTMINSTER, MD 21158 weather forecast Day 1, 12 hours 2 PM 85° 95° Partly Cloudy 93%
RAIN
***
0% Thunder
( 67% severe)
SW   9 75% 76°
High 86° WESTMINSTER, MD 21158 weather forecast Day 1, 15 hours 5 PM 83° 92° Mostly Cloudy SSW   8 82% 77°
Mostly Cloudy

Rain

WESTMINSTER, MD 21158 weather forecast Day 1, 18 hours 8 PM 79° 83° Mostly Cloudy 50%
RAIN
***
0% Thunder
( 50% severe)
SW   6 85% 74°
WESTMINSTER, MD 21158 weather forecast Day 1, 21 hours 11 PM 76° 76° Mostly Cloudy WSW   6 90% 73°
Sunday
19 JUL 2026
WESTMINSTER, MD 21158 weather forecast Day 2, 0 hours 2 AM 74° 74° Mostly Cloudy 15%
RAIN
.01–.1 in
0% Thunder
( 19% severe)
W   5 90% 71°
Low 70° WESTMINSTER, MD 21158 weather forecast Day 2, 3 hours 5 AM 72° 72° Mostly Cloudy WNW   6 90% 69°
High 82° WESTMINSTER, MD 21158 weather forecast Day 2, 6 hours 8 AM 72° 72° Partly Cloudy 1%

0% Thunder
( 2% severe)
NNW   7 87% 68°

Partly Cloudy



WESTMINSTER, MD 21158 weather forecast Day 2, 9 hours 11 AM 75° 75° Partly Cloudy NNW   8 74% 66°
WESTMINSTER, MD 21158 weather forecast Day 2, 12 hours 2 PM 79° 81° Clear 0%

0% Thunder
( 3% severe)
NNW   7 62% 65°
WESTMINSTER, MD 21158 weather forecast Day 2, 15 hours 5 PM 81° 82° Clear NNW   6 54% 63°
WESTMINSTER, MD 21158 weather forecast Day 2, 18 hours 8 PM 75° 75° Partly Cloudy 0%

0% Thunder
( 2% severe)
N   3 64% 62°
WESTMINSTER, MD 21158 weather forecast Day 2, 21 hours 11 PM 68° 68° Clear NNE   1 78% 61°
Monday
20 JUL 2026
WESTMINSTER, MD 21158 weather forecast Day 3, 0 hours 2 AM 65° 65° Clear 0%

0% Thunder
( 1% severe)
  CALM 81% 59°
Low 62° WESTMINSTER, MD 21158 weather forecast Day 3, 3 hours 5 AM 63° 64° Partly Cloudy NE   2 81% 57°
High 82° WESTMINSTER, MD 21158 weather forecast Day 3, 6 hours 8 AM 66° 66° Partly Cloudy 1%

0% Thunder
( 1% severe)
ENE   2 75% 58°

Partly Cloudy



WESTMINSTER, MD 21158 weather forecast Day 3, 9 hours 11 AM 74° 74° Partly Cloudy ESE   3 62% 60°
WESTMINSTER, MD 21158 weather forecast Day 3, 15 hours 2 PM 79° 81° Partly Cloudy 5%

0% Thunder
( 4% severe)
S   3 58% 63°
WESTMINSTER, MD 21158 weather forecast Day 3, 18 hours 5 PM 81° 83° Partly Cloudy S   5 56% 64°
WESTMINSTER, MD 21158 weather forecast Day 3, 21 hours 8 PM 76° 78° Mostly Cloudy     SE   5 69% 65°

CARROLL CNTY RGNL, MD extended weather forecast

Tuesday
21 JUL 2026
Wednesday
22 JUL 2026
Thursday
23 JUL 2026
Friday
24 JUL 2026
Saturday
25 JUL 2026
Low 70° Low 71° Low 64° Low 62° Low 66°
High 87° High 87° High 83° High 86° High 86°
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 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Overcast
78% Rain
Mostly Cloudy
60% Rain
Partly Cloudy
22% Rain
Partly Cloudy
21% Rain
Partly Cloudy
24% Rain
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