MCLEAN, VA 22102 Weather Forecast & Current Conditions

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WASH-DULLES, VA
Current Weather

6:52 AM EDT MAY 18, 2026
Scattered Clouds
64°F
Feels Like: 64°F
Dewpoint: 61°F
Rel. Hum.: 90%
Visibility: 10 miles
Wind: Calm
Pressure: 30.17 inches
Last 72 hours

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MCLEAN, VA 22102
Weather Forecast

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REST OF THE OVERNIGHT
Mostly clear. Lows in the mid 60s. Light and variable winds.
TODAY
Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph.
TONIGHT
Mostly clear. Lows around 70. South winds 5 to 10 mph.
TUESDAY
Mostly sunny. Hot with highs in the mid 90s. Southwest winds 5 to 10 mph.
TUESDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the lower 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph.
WEDNESDAY
Showers, hot with highs in the mid 90s. Chance of rain 80 percent.
WEDNESDAY NIGHT
Showers likely. Lows in the upper 50s. Chance of rain 70 percent.
THURSDAY
Showers likely. Much cooler with highs in the upper 60s. Chance of rain 70 percent.
THURSDAY NIGHT
Mostly cloudy with a 50 percent chance of showers. Lows in the mid 50s.
FRIDAY
Showers likely. Highs in the mid 60s. Chance of rain 70 percent.
FRIDAY NIGHT
Showers likely. Lows in the mid 50s. Chance of rain 70 percent.
SATURDAY
Showers likely with a chance of thunderstorms. Highs in the mid 70s. Chance of rain 70 percent.
SATURDAY NIGHT
Showers likely. Lows in the lower 60s. Chance of rain 70 percent.

Visible Weather Satellite
MCLEAN, VA 22102
Infrared Weather Satellite
MCLEAN, VA 22102
NEXRAD Weather Radar
MCLEAN, VA 22102

WASH-DULLES, VA 3 hourly weather forecast

weather forecast created  7:00 PM CDT  5/17/2026
Monday
18 MAY 2026
MCLEAN, VA 22102 weather forecast Day 1, 0 hours 2 AM 68° 68° Clear 1%

0% Thunder
( 2% severe)
S   1 81% 62°
Low 65° MCLEAN, VA 22102 weather forecast Day 1, 3 hours 5 AM 66° 66° Partly Cloudy   CALM 87% 62°
High 95° MCLEAN, VA 22102 weather forecast Day 1, 6 hours 8 AM 70° 70° Clear 1%

0% Thunder
( 2% severe)
  CALM 81% 64°

Clear



MCLEAN, VA 22102 weather forecast Day 1, 9 hours 11 AM 85° 86° Clear SSW   3 48% 63°
MCLEAN, VA 22102 weather forecast Day 1, 12 hours 2 PM 93° 93° Clear 6%

0% Thunder
( 27% severe)
SSW   8 33% 60°
MCLEAN, VA 22102 weather forecast Day 1, 15 hours 5 PM 95° 94° Clear S   12 30% 59°
MCLEAN, VA 22102 weather forecast Day 1, 18 hours 8 PM 89° 89° Partly Cloudy 8%

0% Thunder
( 15% severe)
SW   10 38% 60°
MCLEAN, VA 22102 weather forecast Day 1, 21 hours 11 PM 82° 83° Partly Cloudy S   10 49% 61°
Tuesday
19 MAY 2026
MCLEAN, VA 22102 weather forecast Day 2, 0 hours 2 AM 76° 78° Partly Cloudy 1%

0% Thunder
( 2% severe)
S   10 60% 61°
Low 71° MCLEAN, VA 22102 weather forecast Day 2, 3 hours 5 AM 72° 72° Partly Cloudy SSW   8 68% 61°
High 97° MCLEAN, VA 22102 weather forecast Day 2, 6 hours 8 AM 74° 74° Partly Cloudy 0%

0% Thunder
( 1% severe)
SW   6 66% 62°

Partly Cloudy



MCLEAN, VA 22102 weather forecast Day 2, 9 hours 11 AM 88° 88° Partly Cloudy WSW   6 40% 61°
MCLEAN, VA 22102 weather forecast Day 2, 12 hours 2 PM 95° 94° Partly Cloudy 2%

0% Thunder
( 18% severe)
SSW   10 29% 58°
MCLEAN, VA 22102 weather forecast Day 2, 15 hours 5 PM 96° 95° Partly Cloudy WSW   14 27% 57°
MCLEAN, VA 22102 weather forecast Day 2, 18 hours 8 PM 90° 88° Mostly Cloudy 3%

0% Thunder
( 10% severe)
SSW   13 32% 56°
MCLEAN, VA 22102 weather forecast Day 2, 21 hours 11 PM 83° 82° Partly Cloudy SSW   12 41% 57°

WASH-DULLES, VA extended weather forecast

Wednesday
20 MAY 2026
Thursday
21 MAY 2026
Friday
22 MAY 2026
Saturday
23 MAY 2026
Sunday
24 MAY 2026
Low 65° Low 61° Low 52° Low 51° Low 56°
High 90° High 63° High 63° High 69° High 76°
MCLEAN, VA 22102 weather forecast Day 3 MCLEAN, VA 22102 weather forecast Day 4 MCLEAN, VA 22102 weather forecast Day 5 MCLEAN, VA 22102 weather forecast Day 6 MCLEAN, VA 22102 weather forecast Day 7
Mostly Cloudy
51% Rain
Overcast
76% Rain
Overcast
79% Rain
Overcast
74% Rain
Overcast
71% Rain
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