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Herndon, VA Hourly Weather

Hourly forecast · Herndon

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 — Herndon

Today + 10-day →
Time Conditions Temp Precip Wind UV
Monday 31/8
04:00
Rain 23° 0.16 in 2 mph NW 0
05:00
Rain 22° 0.16 in 4 mph N 0
06:00
Rain 22° 0.16 in 5 mph N 0
07:00
Rain 21° 0.16 in 5 mph N 0
08:00
Rain 23° 0.16 in 5 mph N 0
09:00
Rain 24° 0.16 in 6 mph N 1
10:00
Rain 26° 0.16 in 4 mph N 1
11:00
Rain 29° 0.16 in 3 mph N 4
12:00
Rain 31° 0.16 in 2 mph NW 7
13:00
Mostly cloudy 30° 3 mph NW 7
14:00
Mostly cloudy 29° 3 mph N 7
15:00
Mostly cloudy 32° 2 mph N 6
16:00
Mostly cloudy 31° 3 mph NE 3
17:00
Partly cloudy 29° 5 mph E 0
18:00
Partly cloudy 28° 5 mph E 0
19:00
Partly cloudy 28° 0.00 in 4 mph E 0
20:00
Partly cloudy 26° 3 mph E 0
21:00
Showers 25° 0.03 in 1 mph E 0
22:00
Showers 24° 0.04 in 4 mph NE 0
23:00
Showers 24° 0.03 in 2 mph NE 0
Tuesday 1/9
00:00
Showers 23° 0.02 in 3 mph NE 0
01:00
Mostly cloudy 24° 1 mph SE 0
02:00
Showers 24° 0.01 in 3 mph SW 0
03:00
Mostly cloudy 23° 3 mph W 0
04:00
Mostly cloudy 23° 2 mph W 0
05:00
Mostly cloudy 23° 2 mph W 0
06:00
Mostly cloudy 23° 2 mph W 0
07:00
Mostly cloudy 23° 2 mph NW 0
08:00
Mostly cloudy 23° 2 mph SW 1
09:00
Mostly cloudy 24° 3 mph W 2
10:00
Mostly cloudy 27° 4 mph NW 3
11:00
Partly cloudy 29° 4 mph W 6
12:00
Partly cloudy 31° 5 mph W 8
13:00
Mostly cloudy 34° 5 mph W 8
14:00
Mostly cloudy 35° 6 mph NW 8
15:00
Mostly cloudy 35° 10 mph NW 3
16:00
Mostly cloudy 34° 6 mph NW 1
17:00
Sunny 34° 2 mph NW 1
18:00
Sunny 34° 2 mph W 0
19:00
Mostly cloudy 32° 4 mph S 0
20:00
Mostly cloudy 29° 3 mph W 0
21:00
Partly cloudy 28° 1 mph W 0
22:00
Partly cloudy 27° 2 mph S 0
23:00
Partly cloudy 26° 1 mph S 0
Wednesday 2/9
00:00
Partly cloudy 27° 2 mph S 0
01:00
Partly cloudy 26° 3 mph SW 0
02:00
Mostly cloudy 26° 3 mph SW 0
03:00
Mostly cloudy 26° 3 mph SW 0
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: 4:47 AM