WESTMINSTER, MD 21158 Weather Forecast & Current Conditions

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CARROLL CNTY RGNL, MD
Current Weather

10:55 AM EDT SEP 17, 2026
Broken Clouds
79°F
Feels Like: 82°F
Dewpoint: 70°F
Rel. Hum.: 74%
Visibility: 10 miles
Wind: S at 6 mph
Pressure: 30.26 inches
Last 72 hours

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WESTMINSTER, MD 21158
Weather Forecast

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REST OF TODAY
Partly sunny late this morning, then becoming mostly cloudy. Isolated showers and thunderstorms late this morning, then scattered showers and thunderstorms this afternoon. Highs in the mid 80s. South winds around 5 mph. Chance of rain 50 percent.
TONIGHT
Mostly cloudy. Numerous showers and scattered thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the upper 60s. Southwest winds around 5 mph, becoming northwest after midnight. Chance of rain 70 percent.
FRIDAY
Mostly sunny. Highs around 80. North winds 5 to 10 mph.
FRIDAY NIGHT
Partly cloudy. Lows in the upper 50s. Northeast winds 5 to 10 mph.
SATURDAY
Mostly sunny. Highs in the upper 70s. Northeast winds around 5 mph, becoming southeast in the afternoon.
SATURDAY NIGHT
Mostly cloudy. Lows in the lower 60s.
SUNDAY
Showers with a chance of thunderstorms. Highs around 80. Chance of rain 80 percent.
SUNDAY NIGHT
Showers likely. Lows around 60. Chance of rain 70 percent.
MONDAY
Partly sunny with a 30 percent chance of showers. Highs in the lower 70s.
MONDAY NIGHT
Mostly cloudy with a 40 percent chance of showers. Lows in the upper 50s.
TUESDAY
Mostly cloudy with a chance of showers. Highs in the upper 60s. Chance of rain 40 percent.
TUESDAY NIGHT
Mostly cloudy with a 40 percent chance of showers. Lows in the mid 50s.
WEDNESDAY
Mostly cloudy with a 40 percent chance of showers. Highs in the upper 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  9/16/2026
Thursday
17 SEP 2026
WESTMINSTER, MD 21158 weather forecast Day 1, 0 hours 2 AM 69° 69° Partly Cloudy 26%
RAIN
***
0% Thunder
( 6% severe)
S   2 84% 64°
Low 67° WESTMINSTER, MD 21158 weather forecast Day 1, 3 hours 5 AM 68° 68° Mostly Cloudy SSE   2 84% 63°
High 85° WESTMINSTER, MD 21158 weather forecast Day 1, 6 hours 8 AM 69° 69° Partly Cloudy 30%
RAIN
1–2 in
0% Thunder
( 11% severe)
SSE   2 84% 64°

Mostly Cloudy

Rain Likely

WESTMINSTER, MD 21158 weather forecast Day 1, 9 hours 11 AM 77° 79° Mostly Cloudy WSW   3 71% 67°
WESTMINSTER, MD 21158 weather forecast Day 1, 12 hours 2 PM 82° 86° Mostly Cloudy 63%
RAIN
***
0% Thunder
( 27% severe)
S   5 69% 71°
WESTMINSTER, MD 21158 weather forecast Day 1, 15 hours 5 PM 82° 87° Mostly Cloudy SW   5 72% 72°
WESTMINSTER, MD 21158 weather forecast Day 1, 18 hours 8 PM 76° 76° Mostly Cloudy 33%
RAIN
.1–.25 in
0% Thunder
( 25% severe)
SW   2 87% 72°
WESTMINSTER, MD 21158 weather forecast Day 1, 21 hours 11 PM 72° 72° Mostly Cloudy W   1 97% 71°
Friday
18 SEP 2026
WESTMINSTER, MD 21158 weather forecast Day 2, 0 hours 2 AM 71° 71° Mostly Cloudy 6%

0% Thunder
( 3% severe)
WNW   2 97% 70°
Low 67° WESTMINSTER, MD 21158 weather forecast Day 2, 3 hours 5 AM 70° 70° Mostly Cloudy N   5 93% 68°
High 80° WESTMINSTER, MD 21158 weather forecast Day 2, 6 hours 8 AM 68° 68° Partly Cloudy 1%

0% Thunder
( 1% severe)
NA   7 97% 67°

Partly Cloudy



WESTMINSTER, MD 21158 weather forecast Day 2, 9 hours 11 AM 73° 73° Partly Cloudy NA   9 73% 64°
WESTMINSTER, MD 21158 weather forecast Day 2, 12 hours 2 PM 77° 79° Partly Cloudy 0%

0% Thunder
( 0% severe)
N   8 58% 61°
WESTMINSTER, MD 21158 weather forecast Day 2, 15 hours 5 PM 77° 79° Partly Cloudy NA   8 54% 59°
WESTMINSTER, MD 21158 weather forecast Day 2, 18 hours 8 PM 70° 70° Partly Cloudy 0%

0% Thunder
( 1% severe)
NNE   5 71% 60°
WESTMINSTER, MD 21158 weather forecast Day 2, 21 hours 11 PM 65° 65° Partly Cloudy NNE   5 78% 58°

CARROLL CNTY RGNL, MD extended weather forecast

Saturday
19 SEP 2026
Sunday
20 SEP 2026
Monday
21 SEP 2026
Tuesday
22 SEP 2026
Wednesday
23 SEP 2026
Low 63° Low 64° Low 64° Low 59° Low 58°
High 75° High 80° High 68° High 69° High 70°
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
Mostly Cloudy
16% Rain
Overcast
64% Rain
Overcast
64% Rain
Overcast
70% Rain
Overcast
58% Rain
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