Herndon Daily Weather – Forecast, Trends & News - United States of America
Herndon, Virginia, United States of America
Updated every 10 min
Today Conditions
3.7°C
/
-8.0°C
Sunny
Temperature AVG :
-3.2°C
Wind:
19.8 km/h
Humidity: 55%
Visibility:
10.0 km
Astronomy
Sunrise
07:17 AM
Sunset
04:47 PM
Moon Phase
Waning Gibbous
UV Index
0.3 Good for going out
Moon illumination
78%
Air Quality
1
Good
AQI
PM2.5
9.95 µg/m³
PM10
10.65 µg/m³
O₃
64.0 μg/m3
NO₂
8.65 μg/m3
Herndon 14-Day Forecast
Temperature AVG
-3.2°C
Wind
19.8 km/h
Visibility
10.0 km
Humidity
55%
UV Index
0.3
( Good for going out
)
Chance of rain
0%
Temperature AVG
1.1°C
Wind
24.1 km/h
Visibility
10.0 km
Humidity
84%
UV Index
0.1
( Good for going out
)
Chance of rain
0%
Temperature AVG
0.3°C
Wind
27.0 km/h
Visibility
10.0 km
Humidity
58%
UV Index
0.3
( Good for going out
)
Chance of rain
0%
Temperature AVG
-1.8°C
Wind
12.6 km/h
Visibility
7.8 km
Humidity
76%
UV Index
0.2
( Good for going out
)
Chance of rain
0%
Temperature AVG
1.1°C
Wind
20.9 km/h
Visibility
7.3 km
Humidity
75%
UV Index
0.3
( Good for going out
)
Chance of rain
85%
Temperature AVG
-2.6°C
Wind
24.8 km/h
Visibility
6.6 km
Humidity
82%
UV Index
0.0
( Good for going out
)
Chance of rain
78%
Temperature AVG
-5.5°C
Wind
21.6 km/h
Visibility
10.0 km
Humidity
64%
UV Index
2.0
( Good for going out
)
Chance of rain
0%
Temperature AVG
-3.9°C
Wind
7.9 km/h
Visibility
10.0 km
Humidity
63%
UV Index
2.0
( Good for going out
)
Chance of rain
0%
Temperature AVG
-0.2°C
Wind
13.7 km/h
Visibility
9.0 km
Humidity
68%
UV Index
1.0
( Good for going out
)
Chance of rain
68%
Temperature AVG
4.7°C
Wind
10.4 km/h
Visibility
8.0 km
Humidity
87%
UV Index
1.0
( Good for going out
)
Chance of rain
88%
Temperature AVG
8.6°C
Wind
27.4 km/h
Visibility
9.9 km
Humidity
73%
UV Index
2.0
( Good for going out
)
Chance of rain
83%
Temperature AVG
1.8°C
Wind
22.3 km/h
Visibility
10.0 km
Humidity
57%
UV Index
2.0
( Good for going out
)
Chance of rain
0%
Temperature AVG
4.8°C
Wind
21.2 km/h
Visibility
10.0 km
Humidity
60%
UV Index
2.0
( Good for going out
)
Chance of rain
0%
Temperature AVG
10.6°C
Wind
16.6 km/h
Visibility
10.0 km
Humidity
74%
UV Index
4.0
( Caution needed
)
Chance of rain
0%
Herndon 24-Hour Today Forecast
00:00
Clear
-4.5°C
10.1 km/h
0%
01:00
Clear
-5.1°C
9.4 km/h
0%
02:00
Clear
-5.6°C
8.6 km/h
0%
03:00
Clear
-5.9°C
7.2 km/h
0%
04:00
Clear
-6.3°C
6.5 km/h
0%
05:00
Clear
-6.5°C
5.8 km/h
0%
06:00
Clear
-6.9°C
4.7 km/h
0%
07:00
Clear
-7.3°C
4.0 km/h
0%
08:00
Sunny
-7.7°C
1.4 km/h
0%
09:00
Sunny
-6.9°C
0.7 km/h
0%
10:00
Sunny
-4.6°C
5.0 km/h
0%
11:00
Sunny
-2.8°C
6.8 km/h
0%
12:00
Sunny
-0.0°C
10.4 km/h
0%
13:00
Sunny
1.8°C
14.4 km/h
0%
14:00
Sunny
0.6°C
15.5 km/h
0%
15:00
Overcast
0.8°C
18.0 km/h
0%
16:00
Sunny
1.4°C
18.4 km/h
0%
17:00
Clear
-0.1°C
16.2 km/h
0%
18:00
Clear
0.1°C
16.6 km/h
0%
19:00
Clear
-1.1°C
17.6 km/h
0%
Now
Overcast
-1.7°C
18.4 km/h
0%
21:00
Clear
-2.3°C
17.6 km/h
0%
22:00
Clear
-2.2°C
19.8 km/h
0%
23:00
Partly Cloudy
-2.3°C
16.9 km/h
0%