Mc Lean, VA Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Mostly Cloudy 31°F
Feels Like 31°F  
Humidity 60% Dew Point 19°F Wind NNW 1 MPH Gusts 1 Barometer 30.12 in.
Report from a personal weather station 0.8 mi. WSW of central Mc Lean
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Point Forecast at a Glance

FriDec 12
Fri Dec 12: Partly Sunny, High 38F, Low 27F
38
27
SatDec 13
Sat Dec 13: Mostly Cloudy, High 44F, Low 26F
44
26
SunDec 14
Sun Dec 14: Snow, High 31F, Low 18F
20%
31
18
MonDec 15
Mon Dec 15: Mostly Sunny, High 31F, Low 20F
31
20
TueDec 16
Tue Dec 16: Mostly Sunny, High 37F, Low 26F
37
26
WedDec 17
Wed Dec 17: Partly Sunny, High 46F, Low 35F
46
35
ThuDec 18
Thu Dec 18: Rain, High 57F
30%
57
 

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7-Day Temperature Trend

Week Ahead Summary

High temperatures dip from 38°F to a low of 31°F mid-week, then warm to 57°F. Some precipitation possible with wintry mix on at least one day.

Climate Context

This week's forecast shows temperatures running 6°F below the historical average for December. Normal highs for this period are around 47°F with lows around 30°F.

This Date in Weather History

1969 - The worst tornado of record for western Washington State tracked south of Seattle, traveling five miles, from Des Moines to Kent. The tornado, 50 to 200 yards in width, began as a waterspout over Puget Sound. One person was injured and the tornado caused half a million dollars damage.

More on this and other weather history

Mc Lean, VA 7 Day Weather Forecast Details

Friday Dec 12

Partly Sunny

Day: Partly sunny, with a high near 38. West wind 3 to 6 mph.

Increasing Clouds

Night: Increasing clouds, with a low around 27. Calm wind.

Saturday Dec 13

Mostly Cloudy

Day: Mostly cloudy, with a high near 44. Southwest wind 3 to 6 mph.

Rain And Snow

Night: A chance of rain and snow before 10pm, then snow. Low around 26. Calm wind becoming north 5 to 7 mph after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Sunday Dec 14

Snow

Day: A slight chance of snow before 1pm. Mostly sunny, with a high near 31. Northwest wind 11 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

Mostly Clear

Night: Mostly clear, with a low around 18.

Monday Dec 15

Mostly Sunny

Day: Mostly sunny, with a high near 31.

Partly Cloudy

Night: Partly cloudy, with a low around 20.

Tuesday Dec 16

Mostly Sunny

Day: Mostly sunny, with a high near 37.

Partly Cloudy

Night: Partly cloudy, with a low around 26.

Wednesday Dec 17

Partly Sunny

Day: Partly sunny, with a high near 46.

Mostly Cloudy

Night: Mostly cloudy, with a low around 35.

Thursday Dec 18

Rain

Day: A chance of rain. Partly sunny, with a high near 57. Chance of precipitation is 30%.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.