GAITHERSBURG, MD 20878 Weather Forecast & Current Conditions

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WASH-DULLES, VA
Current Weather

3:52 PM EDT AUG 9, 2025
Few Clouds
84°F
Feels Like: 83°F
Dewpoint: 55°F
Rel. Hum.: 37%
Visibility: 10 miles
Wind: Variable at 6 mph
Pressure: 30.19 inches
Last 72 hours

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GAITHERSBURG, MD 20878
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Sunny. Highs in the lower 80s. East winds around 5 mph.
TONIGHT
Clear. Lows around 60. Southeast winds around 5 mph in the evening, becoming light and variable.
SUNDAY
Sunny. Highs in the mid 80s. Light and variable winds, becoming southeast around 5 mph in the afternoon.
SUNDAY NIGHT
Mostly clear. Lows in the lower 60s. Southeast winds around 5 mph in the evening, becoming light and variable.
MONDAY
Sunny. Highs in the upper 80s. South winds around 5 mph.
MONDAY NIGHT
Mostly clear. Lows in the upper 60s.
TUESDAY
Mostly sunny. Highs in the lower 90s.
TUESDAY NIGHT
Mostly clear. Lows in the lower 70s.
WEDNESDAY
Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 30 percent.
WEDNESDAY NIGHT
Partly cloudy. Lows in the lower 70s.
THURSDAY
Mostly sunny with a chance of showers. Highs in the lower 90s. Chance of rain 30 percent.
THURSDAY NIGHT
Partly cloudy. Lows in the lower 70s.
FRIDAY
Mostly sunny with a chance of showers. Highs in the upper 80s. Chance of rain 40 percent.

Visible Weather Satellite
GAITHERSBURG, MD 20878
Infrared Weather Satellite
GAITHERSBURG, MD 20878
NEXRAD Weather Radar
GAITHERSBURG, MD 20878

WASH-DULLES, VA 3 hourly weather forecast

weather forecast created  7:00 AM CDT  8/ 9/2025
Saturday
9 AUG 2025
GAITHERSBURG, MD 20878 weather forecast Day 1, 12 hours 2 PM 82° 82° Clear 0%

0% Thunder
( 2% severe)
ENE   6 44% 58°
High 83° GAITHERSBURG, MD 20878 weather forecast Day 1, 15 hours 5 PM 82° 82° Clear E   7 41% 56°
Clear



GAITHERSBURG, MD 20878 weather forecast Day 1, 18 hours 8 PM 76° 78° Clear 0%

0% Thunder
( 1% severe)
SE   6 46% 54°
GAITHERSBURG, MD 20878 weather forecast Day 1, 21 hours 11 PM 68° 68° Clear SSE   2 63% 55°
Sunday
10 AUG 2025
GAITHERSBURG, MD 20878 weather forecast Day 2, 0 hours 2 AM 63° 64° Clear 0%

0% Thunder
( 0% severe)
  CALM 78% 56°
Low 59° GAITHERSBURG, MD 20878 weather forecast Day 2, 3 hours 5 AM 61° 62° Clear   CALM 84% 56°
High 86° GAITHERSBURG, MD 20878 weather forecast Day 2, 6 hours 8 AM 65° 65° Clear 0%

0% Thunder
( 0% severe)
  CALM 81% 59°

Clear



GAITHERSBURG, MD 20878 weather forecast Day 2, 9 hours 11 AM 78° 79° Clear SE   1 52% 59°
GAITHERSBURG, MD 20878 weather forecast Day 2, 12 hours 2 PM 84° 83° Partly Cloudy 0%

0% Thunder
( 2% severe)
SSE   5 38% 56°
GAITHERSBURG, MD 20878 weather forecast Day 2, 15 hours 5 PM 84° 83° Clear SSE   7 37% 55°
GAITHERSBURG, MD 20878 weather forecast Day 2, 18 hours 8 PM 77° 79° Partly Cloudy 0%

0% Thunder
( 1% severe)
SE   7 47% 55°
GAITHERSBURG, MD 20878 weather forecast Day 2, 21 hours 11 PM 70° 70° Clear SSE   5 66% 58°
Monday
11 AUG 2025
GAITHERSBURG, MD 20878 weather forecast Day 3, 0 hours 2 AM 65° 65° Clear 0%

0% Thunder
( 0% severe)
S   2 84% 60°
Low 62° GAITHERSBURG, MD 20878 weather forecast Day 3, 3 hours 5 AM 63° 64° Clear S   1 90% 60°
High 88° GAITHERSBURG, MD 20878 weather forecast Day 3, 6 hours 8 AM 67° 67° Clear 2%

0% Thunder
( 0% severe)
  CALM 87% 63°

Clear



GAITHERSBURG, MD 20878 weather forecast Day 3, 9 hours 11 AM 80° 82° Clear S   3 58% 64°
GAITHERSBURG, MD 20878 weather forecast Day 3, 15 hours 2 PM 85° 86° Clear 6%

0% Thunder
( 3% severe)
SSE   6 46% 62°
GAITHERSBURG, MD 20878 weather forecast Day 3, 18 hours 5 PM 85° 85° Partly Cloudy SSE   7 45% 61°
GAITHERSBURG, MD 20878 weather forecast Day 3, 21 hours 8 PM 80° 81° Clear     SSE   8 56% 63°

WASH-DULLES, VA extended weather forecast

Tuesday
12 AUG 2025
Wednesday
13 AUG 2025
Thursday
14 AUG 2025
Friday
15 AUG 2025
Saturday
16 AUG 2025
Low 66° Low 71° Low 71° Low 70° Low 71°
High 91° High 93° High 89° High 90° High 88°
GAITHERSBURG, MD 20878 weather forecast Day 4 GAITHERSBURG, MD 20878 weather forecast Day 5 GAITHERSBURG, MD 20878 weather forecast Day 6 GAITHERSBURG, MD 20878 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
8% Rain
Mostly Cloudy
34% Rain
Overcast
56% Rain
Mostly Cloudy
44% Rain
Mostly Cloudy
33% Rain
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