WESTMINSTER, MD 21158 Weather Forecast & Current Conditions

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CARROLL CNTY RGNL, MD
Current Weather

12:15 PM EDT AUG 16, 2026
Overcast
Mist
NA
Feels Like: NA
Dewpoint: NA
Rel. Hum.: NA%
Visibility: 1 1/2 miles
Wind: S at 17 mph, gusts to 26
Pressure:
Last 72 hours

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WESTMINSTER, MD 21158
Weather Forecast

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REST OF TODAY
Showers. Isolated thunderstorms late this morning, then scattered thunderstorms this afternoon. Some thunderstorms may produce heavy rainfall late this morning. Some thunderstorms may produce heavy rainfall this afternoon. Highs in the upper 70s. South winds 5 to 10 mph with gusts up to 25 mph. Chance of rain near 100 percent.
TONIGHT
Showers and scattered thunderstorms. Some thunderstorms may produce heavy rainfall. Lows in the upper 60s. South winds 5 to 10 mph with gusts up to 20 mph, becoming southwest after midnight. Chance of rain 90 percent.
MONDAY
Mostly sunny. Isolated showers and thunderstorms in the afternoon. Highs in the mid 80s. West winds 5 to 10 mph. Chance of rain 20 percent.
MONDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the mid 60s. Northwest winds 5 to 10 mph.
TUESDAY
Sunny. Highs in the lower 80s. Northwest winds around 5 mph.
TUESDAY NIGHT
Mostly clear. Lows in the lower 60s.
WEDNESDAY
Sunny. Highs in the mid 80s.
WEDNESDAY NIGHT
Partly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 30 percent.
THURSDAY
Mostly sunny with a chance of showers. Highs in the lower 80s. Chance of rain 40 percent.
THURSDAY NIGHT
Partly cloudy. Lows in the lower 60s.
FRIDAY
Mostly sunny with a chance of showers. Highs around 80. Chance of rain 40 percent.
FRIDAY NIGHT
Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 40 percent.
SATURDAY
Partly sunny with a chance of showers. Highs around 80. Chance of rain 40 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  8/15/2026
Sunday
16 AUG 2026
WESTMINSTER, MD 21158 weather forecast Day 1, 0 hours 2 AM 72° 72° Mostly Cloudy 24%
RAIN
.1–.25 in
0% Thunder
( 6% severe)
SE   2 79% 65°
Low 70° WESTMINSTER, MD 21158 weather forecast Day 1, 3 hours 5 AM 71° 71° Mostly Cloudy SSE   3 87% 67°
High 77° WESTMINSTER, MD 21158 weather forecast Day 1, 6 hours 8 AM 72° 72° Mostly Cloudy 95%
RAIN
***
0% Thunder
( 23% severe)
S   6 90% 69°

Mostly Cloudy

Rain

WESTMINSTER, MD 21158 weather forecast Day 1, 9 hours 11 AM 73° 73° Mostly Cloudy S   9 90% 70°
WESTMINSTER, MD 21158 weather forecast Day 1, 12 hours 2 PM 72° 72° Mostly Cloudy 97%
RAIN
***
0% Thunder
( 52% severe)
S   9 100% 72°
WESTMINSTER, MD 21158 weather forecast Day 1, 15 hours 5 PM 73° 73° Mostly Cloudy S   8 100% 73°
WESTMINSTER, MD 21158 weather forecast Day 1, 18 hours 8 PM 72° 72° Mostly Cloudy 73%
RAIN
***
0% Thunder
( 45% severe)
S   7 100% 72°
WESTMINSTER, MD 21158 weather forecast Day 1, 21 hours 11 PM 72° 72° Mostly Cloudy SSW   5 100% 72°
Monday
17 AUG 2026
WESTMINSTER, MD 21158 weather forecast Day 2, 0 hours 2 AM 72° 72° Mostly Cloudy 17%
RAIN
.01–.1 in
0% Thunder
( 7% severe)
SW   5 97% 71°
Low 69° WESTMINSTER, MD 21158 weather forecast Day 2, 3 hours 5 AM 72° 72° Mostly Cloudy WSW   5 97% 71°
High 84° WESTMINSTER, MD 21158 weather forecast Day 2, 6 hours 8 AM 73° 73° Partly Cloudy 4%

0% Thunder
( 12% severe)
W   5 97% 72°

Partly Cloudy



WESTMINSTER, MD 21158 weather forecast Day 2, 9 hours 11 AM 79° 83° Partly Cloudy WNW   8 85% 74°
WESTMINSTER, MD 21158 weather forecast Day 2, 12 hours 2 PM 82° 89° Partly Cloudy 18%
RAIN
<.01 in
0% Thunder
( 26% severe)
WNW   8 79% 75°
WESTMINSTER, MD 21158 weather forecast Day 2, 15 hours 5 PM 82° 88° Partly Cloudy WNW   7 77% 74°
WESTMINSTER, MD 21158 weather forecast Day 2, 18 hours 8 PM 77° 78° Partly Cloudy 1%

0% Thunder
( 6% severe)
NW   3 85% 72°
WESTMINSTER, MD 21158 weather forecast Day 2, 21 hours 11 PM 73° 73° Partly Cloudy NW   3 87% 69°

CARROLL CNTY RGNL, MD extended weather forecast

Tuesday
18 AUG 2026
Wednesday
19 AUG 2026
Thursday
20 AUG 2026
Friday
21 AUG 2026
Saturday
22 AUG 2026
Low 70° Low 69° Low 70° Low 67° Low 64°
High 91° High 93° High 85° High 79° High 81°
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
7% Rain
Partly Cloudy
8% Rain
Overcast
60% Rain
Overcast
67% Rain
Overcast
51% Rain
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