WESTMINSTER, MD 21158 Weather Forecast & Current Conditions

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CARROLL CNTY RGNL, MD
Current Weather

7:35 AM EDT MAY 17, 2026
Clear
66°F
Feels Like: 66°F
Dewpoint: 61°F
Rel. Hum.: 84%
Visibility: 10 miles
Wind: Calm
Pressure: 30.09 inches
Last 72 hours

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WESTMINSTER, MD 21158
Weather Forecast

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Snow Depth pages
TODAY
Mostly sunny. A slight chance of showers and thunderstorms this afternoon. Highs in the upper 80s. West winds around 5 mph. Chance of rain 20 percent.
TONIGHT
Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 60s. Southwest winds around 5 mph in the evening, becoming light and variable. Chance of rain 20 percent.
MONDAY
Sunny, hot with highs in the lower 90s. South winds 5 to 10 mph.
MONDAY NIGHT
Mostly clear. Lows in the upper 60s. South winds 5 to 10 mph.
TUESDAY
Sunny, hot with highs in the lower 90s. Southwest winds 5 to 10 mph.
TUESDAY NIGHT
Partly cloudy. Lows in the lower 70s.
WEDNESDAY
Showers with a chance of thunderstorms. Hot with highs in the lower 90s. Chance of rain 80 percent.
WEDNESDAY NIGHT
Mostly cloudy with a chance of showers. Lows in the upper 50s. Chance of rain 40 percent.
THURSDAY
Partly sunny. Cooler with highs in the lower 70s.
THURSDAY NIGHT
Mostly cloudy with a 40 percent chance of showers. Lows in the lower 50s.
FRIDAY
Showers likely. Highs in the mid 60s. Chance of rain 60 percent.
FRIDAY NIGHT
Mostly cloudy with a 50 percent chance of showers. Lows in the lower 50s.
SATURDAY
Mostly cloudy with a 50 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  5/16/2026
Sunday
17 MAY 2026
WESTMINSTER, MD 21158 weather forecast Day 1, 0 hours 2 AM 65° 65° Partly Cloudy 2%

0% Thunder
( 0% severe)
W   3 87% 61°
Low 61° WESTMINSTER, MD 21158 weather forecast Day 1, 3 hours 5 AM 62° 63° Partly Cloudy WSW   2 93% 60°
High 86° WESTMINSTER, MD 21158 weather forecast Day 1, 6 hours 8 AM 67° 67° Partly Cloudy 6%

0% Thunder
( 1% severe)
WSW   2 87% 63°

Mostly Cloudy

Chance of Rain

WESTMINSTER, MD 21158 weather forecast Day 1, 9 hours 11 AM 77° 79° Partly Cloudy W   3 62% 63°
WESTMINSTER, MD 21158 weather forecast Day 1, 12 hours 2 PM 82° 83° Mostly Cloudy 28%
RAIN
.01–.1 in
0% Thunder
( 24% severe)
W   5 53% 63°
WESTMINSTER, MD 21158 weather forecast Day 1, 15 hours 5 PM 84° 85° Mostly Cloudy W   3 49% 63°
WESTMINSTER, MD 21158 weather forecast Day 1, 18 hours 8 PM 78° 80° Partly Cloudy 7%

0% Thunder
( 18% severe)
S   1 67% 66°
WESTMINSTER, MD 21158 weather forecast Day 1, 21 hours 11 PM 71° 71° Clear S   1 76% 63°
Monday
18 MAY 2026
WESTMINSTER, MD 21158 weather forecast Day 2, 0 hours 2 AM 68° 68° Clear 2%

0% Thunder
( 2% severe)
S   1 81% 62°
Low 65° WESTMINSTER, MD 21158 weather forecast Day 2, 3 hours 5 AM 66° 66° Partly Cloudy   CALM 84% 61°
High 92° WESTMINSTER, MD 21158 weather forecast Day 2, 6 hours 8 AM 71° 71° Partly Cloudy 0%

0% Thunder
( 3% severe)
S   1 76% 63°

Partly Cloudy



WESTMINSTER, MD 21158 weather forecast Day 2, 9 hours 11 AM 83° 84° Partly Cloudy SSW   3 53% 64°
WESTMINSTER, MD 21158 weather forecast Day 2, 12 hours 2 PM 89° 91° Clear 3%

0% Thunder
( 28% severe)
S   6 44% 64°
WESTMINSTER, MD 21158 weather forecast Day 2, 15 hours 5 PM 91° 92° Clear S   8 40% 63°
WESTMINSTER, MD 21158 weather forecast Day 2, 18 hours 8 PM 84° 86° Partly Cloudy 20%
RAIN
.1–.25 in
0% Thunder
( 16% severe)
S   6 53% 65°
WESTMINSTER, MD 21158 weather forecast Day 2, 21 hours 11 PM 77° 79° Partly Cloudy S   6 60% 62°

CARROLL CNTY RGNL, MD extended weather forecast

Tuesday
19 MAY 2026
Wednesday
20 MAY 2026
Thursday
21 MAY 2026
Friday
22 MAY 2026
Saturday
23 MAY 2026
Low 69° Low 72° Low 56° Low 56° Low 61°
High 94° High 87° High 75° High 72° High 85°
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
38% Rain
Mostly Cloudy
64% Rain
Mostly Cloudy
37% Rain
Overcast
64% Rain
Overcast
44% Rain
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