WESTMINSTER, MD 21158 Weather Forecast & Current Conditions

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CARROLL CNTY RGNL, MD
Current Weather

12:55 AM EDT JUL 18, 2026
Overcast
Haze
70°F
Feels Like: 70°F
Dewpoint: 63°F
Rel. Hum.: 78%
Visibility: 2 miles
Wind: Variable at 1 mph
Pressure:
Last 72 hours

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WESTMINSTER, MD 21158
Weather Forecast

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REST OF THE OVERNIGHT
Mostly cloudy with scattered showers with isolated thunderstorms. Smoke. Lows in the upper 60s. Southeast winds around 5 mph. Chance of rain 30 percent.
TODAY
Mostly cloudy. Isolated showers and thunderstorms in the morning, then showers and numerous thunderstorms in the afternoon. Smoke in the morning, then areas of smoke in the afternoon. Some thunderstorms may be severe with damaging winds in the afternoon. Highs in the upper 80s. Southwest winds 5 to 10 mph. Chance of rain 90 percent.
TONIGHT
Mostly cloudy with scattered showers. Scattered thunderstorms, mainly in the evening. Some thunderstorms may be severe with damaging winds in the evening. Lows around 70. West winds 5 to 10 mph. Chance of rain 50 percent.
SUNDAY
Sunny. Highs in the lower 80s. North winds 5 to 10 mph.
SUNDAY NIGHT
Mostly clear. Lows in the lower 60s. Northeast winds around 5 mph.
MONDAY
Sunny. Highs in the lower 80s.
MONDAY NIGHT
Mostly cloudy. Lows in the upper 60s.
TUESDAY
Showers likely with a chance of thunderstorms. Highs in the mid 80s. Chance of rain 70 percent.
TUESDAY NIGHT
Showers with a chance of thunderstorms. Lows in the upper 60s. Chance of rain 90 percent.
WEDNESDAY
Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 40 percent.
WEDNESDAY NIGHT
Mostly clear. Lows in the lower 60s.
THURSDAY
Sunny. Highs around 80.
THURSDAY NIGHT
Mostly clear. Lows in the lower 60s.

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  7/17/2026
Saturday
18 JUL 2026
WESTMINSTER, MD 21158 weather forecast Day 1, 0 hours 2 AM 73° 73° Mostly Cloudy 20%
RAIN
.1–.25 in
0% Thunder
( 28% severe)
SSE   2 71% 63°
Low 71° WESTMINSTER, MD 21158 weather forecast Day 1, 3 hours 5 AM 72° 72° Mostly Cloudy SSE   3 79% 65°
High 88° WESTMINSTER, MD 21158 weather forecast Day 1, 6 hours 8 AM 75° 75° Mostly Cloudy 38%
RAIN
.5–1 in
0% Thunder
( 36% severe)
S   5 84% 70°

Mostly Cloudy

Rain Likely

WESTMINSTER, MD 21158 weather forecast Day 1, 9 hours 11 AM 81° 86° Mostly Cloudy SW   7 79% 74°
WESTMINSTER, MD 21158 weather forecast Day 1, 12 hours 2 PM 84° 93° Mostly Cloudy 74%
RAIN
***
0% Thunder
( 65% severe)
SW   9 77% 76°
WESTMINSTER, MD 21158 weather forecast Day 1, 15 hours 5 PM 82° 90° Mostly Cloudy SW   8 85% 77°
WESTMINSTER, MD 21158 weather forecast Day 1, 18 hours 8 PM 80° 85° Mostly Cloudy 67%
RAIN
>2 in
0% Thunder
( 38% severe)
WSW   6 82% 74°
WESTMINSTER, MD 21158 weather forecast Day 1, 21 hours 11 PM 76° 76° Mostly Cloudy WNW   6 90% 73°
Sunday
19 JUL 2026
WESTMINSTER, MD 21158 weather forecast Day 2, 0 hours 2 AM 74° 74° Mostly Cloudy 5%

0% Thunder
( 6% severe)
W   5 90% 71°
Low 69° WESTMINSTER, MD 21158 weather forecast Day 2, 3 hours 5 AM 71° 71° Partly Cloudy WNW   6 93% 69°
High 82° WESTMINSTER, MD 21158 weather forecast Day 2, 6 hours 8 AM 71° 71° Clear 0%

0% Thunder
( 3% severe)
NNW   7 90% 68°

Partly Cloudy



WESTMINSTER, MD 21158 weather forecast Day 2, 9 hours 11 AM 75° 75° Partly Cloudy N   7 74% 66°
WESTMINSTER, MD 21158 weather forecast Day 2, 12 hours 2 PM 79° 81° Clear 0%

0% Thunder
( 4% severe)
NNW   7 60% 64°
WESTMINSTER, MD 21158 weather forecast Day 2, 15 hours 5 PM 81° 82° Partly Cloudy N   6 53% 62°
WESTMINSTER, MD 21158 weather forecast Day 2, 18 hours 8 PM 75° 75° Mostly Cloudy 0%

0% Thunder
( 2% severe)
NNE   2 64% 62°
WESTMINSTER, MD 21158 weather forecast Day 2, 21 hours 11 PM 68° 68° Clear ENE   1 76% 60°

CARROLL CNTY RGNL, MD extended weather forecast

Monday
20 JUL 2026
Tuesday
21 JUL 2026
Wednesday
22 JUL 2026
Thursday
23 JUL 2026
Friday
24 JUL 2026
Low 66° Low 70° Low 71° Low 64° Low 62°
High 91° High 87° High 87° High 83° 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
2% Rain
Overcast
78% Rain
Mostly Cloudy
60% Rain
Partly Cloudy
22% Rain
Partly Cloudy
21% Rain
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