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WeatherLiveVirginiaMcLeanHourly Weather

McLean, VA Hourly Weather

Hourly forecast · McLean

The next 48 hours in detail — temperature, feels-like, precipitation chance, wind and UV for every hour. Built on NWS NBM and global model guidance.

48 hours — McLean

Today + 10-day →
Time Conditions Temp Precip Wind UV
Thursday 27/8
15:00
Partly cloudy 89° 7 mph SW 6
16:00
Mostly cloudy 89° 8 mph S 4
17:00
Partly cloudy 85° 9 mph SE 2
18:00
Partly cloudy 85° 7 mph SE 1
19:00
Rain 80° 0.14 in 11 mph W 0
20:00
Showers 70° 0.02 in 6 mph W 0
21:00
Showers 70° 0.22 in 5 mph SW 0
22:00
Showers 70° 0.14 in 5 mph E 0
23:00
Showers 71° 0.16 in 3 mph S 0
Friday 28/8
00:00
Fog 71° 3 mph S 0
01:00
Showers 71° 0.09 in 4 mph W 0
02:00
Fog 71° 4 mph NW 0
03:00
Mostly cloudy 70° 3 mph N 0
04:00
Mostly cloudy 69° 2 mph NW 0
05:00
Mostly cloudy 69° 1 mph NE 0
06:00
Sunny 66° 2 mph N 0
07:00
Sunny 67° 2 mph N 0
08:00
Sunny 68° 3 mph N 1
09:00
Mostly cloudy 71° 4 mph N 5
10:00
Partly cloudy 76° 3 mph N 6
11:00
Mostly cloudy 81° 3 mph N 6
12:00
Partly cloudy 80° 4 mph N 7
13:00
Mostly cloudy 85° 4 mph N 6
14:00
Mostly cloudy 87° 3 mph N 7
15:00
Thunderstorms 88° 2 mph N 7
16:00
Mostly cloudy 85° 2 mph NE 6
17:00
Mostly cloudy 83° 3 mph NE 6
18:00
Mostly cloudy 81° 4 mph NE 6
19:00
Mostly cloudy 80° 5 mph NE 6
20:00
Mostly cloudy 77° 4 mph NE 0
21:00
Mostly cloudy 76° 4 mph E 0
22:00
Mostly cloudy 75° 1 mph NE 0
23:00
Mostly cloudy 74° 2 mph NE 0
Saturday 29/8
00:00
Mostly cloudy 74° 3 mph N 0
01:00
Mostly cloudy 73° 4 mph N 0
02:00
Mostly cloudy 72° 5 mph N 0
03:00
Mostly cloudy 71° 5 mph N 0
04:00
Mostly cloudy 71° 4 mph N 0
05:00
Mostly cloudy 70° 4 mph N 0
06:00
Mostly cloudy 69° 4 mph N 0
07:00
Mostly cloudy 68° 4 mph NE 5
08:00
Mostly cloudy 68° 4 mph N 5
09:00
Mostly cloudy 70° 4 mph NE 5
10:00
Mostly cloudy 73° 5 mph NE 5
11:00
Mostly cloudy 74° 4 mph E 5
12:00
Mostly cloudy 77° 4 mph E 6
13:00
Mostly cloudy 79° 4 mph E 6
14:00
Mostly cloudy 80° 4 mph SE 6
Hourly
How the hourly forecast is made
Hour-by-hour numbers come from NOAA's National Blend of Models combined with ECMWF and GFS guidance, bias-corrected against nearby station observations and refreshed every hour.
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 3:25 PM