Herndon Daily Weather – Forecast, Trends & News - United States of America
Herndon, Virginia, United States of America
Updated every 10 min
Today Conditions
3.2°C
/
-4.8°C
Sunny
Temperature AVG :
-0.9°C
Wind:
19.4 km/h
Humidity: 60%
Visibility:
10.0 km
Astronomy
Sunrise
07:17 AM
Sunset
04:47 PM
Moon Phase
Waning Gibbous
UV Index
0.2 Good for going out
Moon illumination
87%
Air Quality
1
Good
AQI
PM2.5
5.95 µg/m³
PM10
6.85 µg/m³
O₃
61.0 μg/m3
NO₂
11.05 μg/m3
Herndon 14-Day Forecast
Temperature AVG
-0.9°C
Wind
19.4 km/h
Visibility
10.0 km
Humidity
60%
UV Index
0.2
( Good for going out
)
Chance of rain
0%
Temperature AVG
-1.6°C
Wind
20.9 km/h
Visibility
10.0 km
Humidity
64%
UV Index
0.3
( Good for going out
)
Chance of rain
0%
Temperature AVG
2.7°C
Wind
24.5 km/h
Visibility
9.7 km
Humidity
79%
UV Index
0.1
( Good for going out
)
Chance of rain
0%
Temperature AVG
3.4°C
Wind
18.7 km/h
Visibility
10.0 km
Humidity
64%
UV Index
0.3
( Good for going out
)
Chance of rain
0%
Temperature AVG
1.5°C
Wind
18.7 km/h
Visibility
7.9 km
Humidity
80%
UV Index
0.0
( Good for going out
)
Chance of rain
86%
Temperature AVG
-1.9°C
Wind
22.3 km/h
Visibility
10.0 km
Humidity
58%
UV Index
1.0
( Good for going out
)
Chance of rain
0%
Temperature AVG
-2.5°C
Wind
23.0 km/h
Visibility
10.0 km
Humidity
53%
UV Index
2.0
( Good for going out
)
Chance of rain
0%
Temperature AVG
-2.7°C
Wind
12.6 km/h
Visibility
8.1 km
Humidity
67%
UV Index
1.0
( Good for going out
)
Chance of rain
73%
Temperature AVG
-2.9°C
Wind
24.1 km/h
Visibility
9.0 km
Humidity
76%
UV Index
2.0
( Good for going out
)
Chance of rain
0%
Temperature AVG
-0.9°C
Wind
17.3 km/h
Visibility
10.0 km
Humidity
65%
UV Index
2.0
( Good for going out
)
Chance of rain
0%
Temperature AVG
1.0°C
Wind
11.9 km/h
Visibility
10.0 km
Humidity
68%
UV Index
2.0
( Good for going out
)
Chance of rain
0%
Temperature AVG
8.1°C
Wind
18.4 km/h
Visibility
10.0 km
Humidity
65%
UV Index
3.0
( Caution needed
)
Chance of rain
0%
Temperature AVG
6.7°C
Wind
22.7 km/h
Visibility
8.9 km
Humidity
79%
UV Index
2.0
( Good for going out
)
Chance of rain
89%
Temperature AVG
-0.5°C
Wind
18.0 km/h
Visibility
10.0 km
Humidity
59%
UV Index
1.0
( Good for going out
)
Chance of rain
0%
Herndon 24-Hour Today Forecast
00:00
Mist
-1.1°C
9.0 km/h
0%
01:00
Clear
-1.5°C
10.4 km/h
0%
02:00
Clear
-1.7°C
14.0 km/h
0%
03:00
Clear
-1.7°C
18.4 km/h
0%
04:00
Clear
-1.6°C
19.1 km/h
0%
05:00
Clear
-1.3°C
19.4 km/h
0%
06:00
Clear
-1.1°C
19.4 km/h
0%
07:00
Clear
-1.1°C
18.4 km/h
0%
08:00
Sunny
-1.1°C
17.3 km/h
0%
09:00
Sunny
-1.1°C
17.6 km/h
0%
10:00
Sunny
-0.6°C
19.1 km/h
0%
11:00
Sunny
-0.2°C
19.4 km/h
0%
12:00
Sunny
0.8°C
19.4 km/h
0%
13:00
Sunny
1.9°C
18.7 km/h
0%
14:00
Sunny
2.5°C
17.6 km/h
0%
15:00
Sunny
2.9°C
16.6 km/h
0%
16:00
Sunny
1.6°C
14.8 km/h
0%
17:00
Clear
1.1°C
12.6 km/h
0%
Now
Overcast
-1.7°C
11.9 km/h
0%
19:00
Overcast
-2.0°C
10.8 km/h
0%
20:00
Clear
-3.1°C
9.4 km/h
0%
21:00
Clear
-3.9°C
8.6 km/h
0%
22:00
Clear
-4.2°C
8.3 km/h
0%
23:00
Partly Cloudy
-5.0°C
6.8 km/h
0%