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150 million in South, East face major snow and ice storm. Get the forecast. Chevron right

McLean, VA

30°F
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McLean, VA Weather
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Today Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Wednesday, January 21

Current Weather

10:29 AM

30°F
Sunny
RealFeel® 37°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
RealFeel Shade™ 31°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
RealFeel®
37°
RealFeel Shade™
31°
Max UV Index
2.1 (Low)
Wind
SSE 3 mph
Wind Gusts
8 mph
Humidity
57%
Indoor Humidity
28% (Very Dry)
Dew Point
16° F
Pressure
↔ 30.53 in
Cloud Cover
0%
Visibility
17 mi
Cloud Ceiling
40000 ft

Day

1/21
42°Hi
RealFeel® 37°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
RealFeel Shade™ 31°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
Mostly sunny, breezy and not as cold

Max UV Index3.0 (Moderate)

AccuLumen Brightness Index™9 (Very Bright)

WindS 12 mph

Wind Gusts32 mph

Probability of Precipitation1%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover15%

Morning

Afternoon

Night

1/21
33°Lo
RealFeel® 24°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
Clear to partly cloudy and breezy

WindSSW 15 mph

Wind Gusts29 mph

Probability of Precipitation7%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover25%

Evening

Overnight

Sun & Moon

9 hrs 54 mins
Rise 7:23 AM
Set 5:17 PM
Waxing Crescent
Rise 9:04 AM
Set 8:23 PM

Temperature History

1/21
High
Low
Forecast
42°
33°
Average
44°
30°
Last Year
24°
16°
Record
70°
1959
-4°
1985

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World North America United States Virginia McLean

Weather Near McLean:

  • Alexandria, VA
  • Germantown, MD
  • Washington, DC
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