WESTMINSTER, MD 21158 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


CARROLL CNTY RGNL, MD
Current Weather

9:35 PM EDT SEP 20, 2026
Overcast
68°F
Feels Like: 68°F
Dewpoint: 68°F
Rel. Hum.: 100%
Visibility: 10 miles
Wind: NNW at 5 mph
Pressure:
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
2026 Hurricanes

WESTMINSTER, MD 21158
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly cloudy. Scattered showers with isolated thunderstorms this evening. Lows in the lower 60s. Northwest winds around 5 mph, becoming north after midnight. Chance of rain 50 percent.
MONDAY
Mostly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the upper 60s. Northeast winds 5 to 10 mph. Chance of rain 50 percent.
MONDAY NIGHT
Showers likely in the evening, then showers with a slight chance of thunderstorms after midnight. Lows in the mid 50s. Northeast winds 5 to 10 mph. Chance of rain 90 percent.
TUESDAY
Showers. Highs in the lower 60s. Northeast winds around 10 mph with gusts up to 25 mph. Chance of rain near 100 percent.
TUESDAY NIGHT
Showers, mainly in the evening. Lows around 50. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.
WEDNESDAY
Mostly cloudy with a 50 percent chance of showers. Highs around 60.
WEDNESDAY NIGHT
Mostly cloudy with a 40 percent chance of showers. Lows in the upper 40s.
THURSDAY
Mostly cloudy with a 40 percent chance of showers. Highs in the lower 60s.
THURSDAY NIGHT
Mostly cloudy. Lows in the upper 40s.
FRIDAY
Mostly sunny. Highs in the lower 60s.
FRIDAY NIGHT
Partly cloudy. Lows in the upper 40s.
SATURDAY
Mostly sunny. Highs in the upper 60s.
SATURDAY NIGHT
Mostly cloudy. Lows around 50.

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  9/20/2026
Sunday
20 SEP 2026
WESTMINSTER, MD 21158 weather forecast Day 1, 12 hours 2 PM 76° 77° Mostly Cloudy 64%
RAIN
***
0% Thunder
( 27% severe)
SW   8 85% 71°
High 77° WESTMINSTER, MD 21158 weather forecast Day 1, 15 hours 5 PM 76° 76° Mostly Cloudy WSW   6 90% 73°
Mostly Cloudy

Rain Likely

WESTMINSTER, MD 21158 weather forecast Day 1, 18 hours 8 PM 71° 71° Mostly Cloudy 26%
RAIN
.25–.5 in
0% Thunder
( 12% severe)
NW   2 100% 71°
WESTMINSTER, MD 21158 weather forecast Day 1, 21 hours 11 PM 68° 68° Mostly Cloudy NA   3 100% 68°
Monday
21 SEP 2026
WESTMINSTER, MD 21158 weather forecast Day 2, 0 hours 2 AM 65° 65° Mostly Cloudy 8%

0% Thunder
( 1% severe)
N   6 100% 65°
Low 59° WESTMINSTER, MD 21158 weather forecast Day 2, 3 hours 5 AM 61° 60° Mostly Cloudy N   8 100% 61°
High 67° WESTMINSTER, MD 21158 weather forecast Day 2, 6 hours 8 AM 60° 59° Mostly Cloudy 15%
RAIN
.01–.1 in
0% Thunder
( 3% severe)
NNE   7 100% 60°

Mostly Cloudy

Chance of Rain

WESTMINSTER, MD 21158 weather forecast Day 2, 9 hours 11 AM 64° 64° Mostly Cloudy NNE   7 90% 61°
WESTMINSTER, MD 21158 weather forecast Day 2, 12 hours 2 PM 65° 65° Mostly Cloudy 40%
RAIN
.25–.5 in
0% Thunder
( 11% severe)
NE   7 90% 62°
WESTMINSTER, MD 21158 weather forecast Day 2, 15 hours 5 PM 66° 66° Mostly Cloudy NE   6 87% 62°
WESTMINSTER, MD 21158 weather forecast Day 2, 18 hours 8 PM 63° 63° Overcast 69%
RAIN
***
0% Thunder
( 11% severe)
ENE   6 93% 61°
WESTMINSTER, MD 21158 weather forecast Day 2, 21 hours 11 PM 60° 60° Mostly Cloudy E   6 100% 60°
Tuesday
22 SEP 2026
WESTMINSTER, MD 21158 weather forecast Day 3, 0 hours 2 AM 59° 58° Overcast 77%
RAIN
***
0% Thunder
( 13% severe)
ENE   6 100% 59°
Low 54° WESTMINSTER, MD 21158 weather forecast Day 3, 3 hours 5 AM 59° 57° Overcast ENE   9 100% 59°
High 60° WESTMINSTER, MD 21158 weather forecast Day 3, 6 hours 8 AM 58° 56° Mostly Cloudy 73%
RAIN
***
0% Thunder
( 13% severe)
ENE   10 100% 58°

Mostly Cloudy

Rain Likely

WESTMINSTER, MD 21158 weather forecast Day 3, 9 hours 11 AM 59° 57° Mostly Cloudy ENE   10 100% 59°
WESTMINSTER, MD 21158 weather forecast Day 3, 15 hours 2 PM 59° 57° Mostly Cloudy 71%
RAIN
***
0% Thunder
( 11% severe)
ENE   10 100% 59°
WESTMINSTER, MD 21158 weather forecast Day 3, 18 hours 5 PM 60° 58° Mostly Cloudy ENE   10 100% 60°
WESTMINSTER, MD 21158 weather forecast Day 3, 21 hours 8 PM 57° 54° Mostly Cloudy     ENE   12 100% 57°

CARROLL CNTY RGNL, MD extended weather forecast

Wednesday
23 SEP 2026
Thursday
24 SEP 2026
Friday
25 SEP 2026
Saturday
26 SEP 2026
Sunday
27 SEP 2026
Low 51° Low 53° Low 54° Low 52° Low 57°
High 61° High 62° High 67° High 68° High 73°
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
80% Rain
Overcast
82% Rain
Mostly Cloudy
44% Rain
Partly Cloudy
27% Rain
Partly Cloudy
25% Rain
WEATHER SELECT BOX EXAMPLES:
for LOCAL WEATHER:
SNOW DEPTH:
LOCAL WEATHER RADAR:
STATE WEATHER MAP:
Westminster, MD
Westminster, MD snow
Westminster, MD radar
MD map
-or-
-or-
-or-
 
21158
21158 snow
21158 radar
 
-or-
-or-
 
 
MD
MD snow
 
 
Copyright © 2026 WeatherStreet.com
Put our free WeatherStreet weather lookup on your web page.
Terms & Conditions