WESTMINSTER, MD 21158 Weather Forecast & Current Conditions

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CARROLL CNTY RGNL, MD
Current Weather

8:35 AM EDT AUG 20, 2026
Overcast
Light Rain
Haze
NA
Feels Like: NA
Dewpoint: NA
Rel. Hum.: NA%
Visibility: 4 miles
Wind: SSE at 6 mph
Pressure:
Last 72 hours

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WESTMINSTER, MD 21158
Weather Forecast

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Snow Depth pages
TODAY
Partly sunny this morning, then becoming mostly cloudy. Scattered showers with isolated thunderstorms this morning, then showers and scattered thunderstorms this afternoon. Some thunderstorms may produce gusty winds and heavy rainfall this afternoon. Highs in the upper 70s. East winds around 5 mph, becoming southwest around 5 mph this afternoon. Chance of rain 90 percent.
TONIGHT
Mostly cloudy. Numerous showers with isolated thunderstorms in the evening. Patchy fog. Some thunderstorms may produce gusty winds and heavy rainfall in the evening. Lows in the lower 60s. North winds around 5 mph. Chance of rain 70 percent.
FRIDAY
Mostly sunny. Highs in the upper 70s. Northeast winds around 5 mph.
FRIDAY NIGHT
Mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 60s. East winds around 5 mph in the evening, becoming light and variable. Chance of rain 70 percent.
SATURDAY
A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 70s. Southeast winds around 5 mph. Chance of rain 70 percent.
SATURDAY NIGHT
Mostly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 40 percent.
SUNDAY
Mostly sunny with a chance of showers. Highs around 80. Chance of rain 30 percent.
SUNDAY NIGHT
Mostly clear. Lows around 60.
MONDAY
Sunny. Highs in the upper 70s.
MONDAY NIGHT
Mostly clear. Lows in the upper 50s.
TUESDAY
Sunny. Highs in the upper 70s.
TUESDAY NIGHT
Partly cloudy. Lows in the lower 60s.
WEDNESDAY
Mostly sunny with a chance of showers. Highs in the lower 80s. Chance of rain 30 percent.

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 PM CDT  8/19/2026
Thursday
20 AUG 2026
WESTMINSTER, MD 21158 weather forecast Day 1, 0 hours 2 AM 69° 69° Partly Cloudy 15%
RAIN
<.01 in
0% Thunder
( 9% severe)
  CALM 90% 66°
Low 68° WESTMINSTER, MD 21158 weather forecast Day 1, 3 hours 5 AM 69° 69° Mostly Cloudy   CALM 90% 66°
High 77° WESTMINSTER, MD 21158 weather forecast Day 1, 6 hours 8 AM 70° 70° Mostly Cloudy 46%
RAIN
.5–1 in
0% Thunder
( 22% severe)
ENE   1 90% 67°

Mostly Cloudy

Rain Likely

WESTMINSTER, MD 21158 weather forecast Day 1, 9 hours 11 AM 75° 75° Partly Cloudy SE   3 84% 70°
WESTMINSTER, MD 21158 weather forecast Day 1, 12 hours 2 PM 75° 75° Mostly Cloudy 64%
RAIN
***
0% Thunder
( 38% severe)
SSW   5 90% 72°
WESTMINSTER, MD 21158 weather forecast Day 1, 15 hours 5 PM 73° 73° Mostly Cloudy N   5 97% 72°
WESTMINSTER, MD 21158 weather forecast Day 1, 18 hours 8 PM 70° 70° Partly Cloudy 10%
RAIN
.1–.25 in
0% Thunder
( 4% severe)
N   3 93% 68°
WESTMINSTER, MD 21158 weather forecast Day 1, 21 hours 11 PM 67° 67° Mostly Cloudy N   3 100% 67°
Friday
21 AUG 2026
WESTMINSTER, MD 21158 weather forecast Day 2, 0 hours 2 AM 65° 65° Mostly Cloudy 4%

0% Thunder
( 0% severe)
NNE   2 100% 65°
Low 62° WESTMINSTER, MD 21158 weather forecast Day 2, 3 hours 5 AM 64° 65° Mostly Cloudy N   3 100% 64°
High 78° WESTMINSTER, MD 21158 weather forecast Day 2, 6 hours 8 AM 66° 66° Partly Cloudy 2%

0% Thunder
( 2% severe)
NNE   3 93% 64°

Partly Cloudy



WESTMINSTER, MD 21158 weather forecast Day 2, 9 hours 11 AM 73° 73° Partly Cloudy NE   5 79% 66°
WESTMINSTER, MD 21158 weather forecast Day 2, 12 hours 2 PM 77° 79° Partly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 11% severe)
E   3 74% 68°
WESTMINSTER, MD 21158 weather forecast Day 2, 15 hours 5 PM 77° 79° Partly Cloudy E   3 74% 68°
WESTMINSTER, MD 21158 weather forecast Day 2, 18 hours 8 PM 72° 72° Partly Cloudy 25%
RAIN
***
0% Thunder
( 23% severe)
E   2 84% 67°
WESTMINSTER, MD 21158 weather forecast Day 2, 21 hours 11 PM 69° 69° Mostly Cloudy E   1 93% 67°

CARROLL CNTY RGNL, MD extended weather forecast

Saturday
22 AUG 2026
Sunday
23 AUG 2026
Monday
24 AUG 2026
Tuesday
25 AUG 2026
Wednesday
26 AUG 2026
Low 69° Low 68° Low 62° Low 60° Low 62°
High 81° High 84° High 80° High 82° High 84°
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
Overcast
89% Rain
Mostly Cloudy
67% Rain
Clear
13% Rain
Partly Cloudy
16% Rain
Partly Cloudy
21% Rain
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