Weather.st

Herndon Weather

8°
Clear sky
Herndon, Virginia, United States
Feels like 4° · Local time 21:45
7° cooler than this time yesterday

Hour by hour

No rain expected in the next 24 hours.

Now
8°
💧0%
10 PM
7°
💧0%
11 PM
7°
💧0%
12 AM
7°
💧0%
1 AM
6°
💧0%
2 AM
6°
💧0%
3 AM
6°
💧0%
4 AM
6°
💧0%
5 AM
6°
💧0%
6 AM
5°
💧0%
7 AM
5°
💧0%
8 AM
7°
💧0%
9 AM
9°
💧0%
10 AM
11°
💧0%
11 AM
13°
💧0%
12 PM
14°
💧0%
1 PM
16°
💧0%
2 PM
17°
💧0%
3 PM
17°
💧0%
4 PM
17°
💧0%
5 PM
14°
💧0%
6 PM
12°
💧0%
7 PM
11°
💧0%
8 PM
9°
💧0%

Rain radar

Loading radar…

Herndon 16-day weather forecast

Today
Overcast · 💧0%
7°15°
Sunday, Nov 8
Clear sky · 💧0%
5°17°
Monday, Nov 9
Overcast · 💧0%
7°14°
Tuesday, Nov 10
Overcast · 💧0%
7°19°
Wednesday, Nov 11
Overcast · 💧1%
10°20°
Thursday, Nov 12
Light rain · 💧50%
8°12°
Friday, Nov 13
Light snow · 💧48%
2°8°
Saturday, Nov 14
Snow showers · 💧36%
2°5°
Sunday, Nov 15
Light drizzle · 💧1%
4°9°
Monday, Nov 16
Partly cloudy · 💧1%
6°13°
Tuesday, Nov 17
Mainly clear · 💧0%
3°11°
Wednesday, Nov 18
Overcast · 💧3%
0°10°
Thursday, Nov 19
Overcast · 💧5%
5°13°
Friday, Nov 20
Overcast · 💧10%
8°16°
Saturday, Nov 21
Overcast · 💧24%
11°19°
Sunday, Nov 22
Dense drizzle · 💧23%
12°16°

Today's details

Feels like
4°
Humidity
69%
Dew point
2°
Wind
9 km/h W
Gusts
26 km/h
Pressure
1017 hPa · steady
UV index now
0 · max 4
Visibility
24 km
Sunrise / sunset
06:43 / 17:02
Moon
Waning Crescent · 6% lit
Hour-by-hour detail — next 48 hours
TimeTempRainAmountHumidityWind
Now8°0%0.0 mm64%15 km/h
10 PM7°0%0.0 mm70%8 km/h
11 PM7°0%0.0 mm71%8 km/h
12 AM 11-087°0%0.0 mm70%12 km/h
1 AM 11-086°0%0.0 mm73%12 km/h
2 AM 11-086°0%0.0 mm74%12 km/h
3 AM 11-086°0%0.0 mm75%12 km/h
4 AM 11-086°0%0.0 mm77%9 km/h
5 AM 11-086°0%0.0 mm79%11 km/h
6 AM 11-085°0%0.0 mm81%10 km/h
7 AM 11-085°0%0.0 mm85%10 km/h
8 AM 11-087°0%0.0 mm82%13 km/h
9 AM 11-089°0%0.0 mm75%14 km/h
10 AM 11-0811°0%0.0 mm66%17 km/h
11 AM 11-0813°0%0.0 mm56%16 km/h
12 PM 11-0814°0%0.0 mm46%15 km/h
1 PM 11-0816°0%0.0 mm39%12 km/h
2 PM 11-0817°0%0.0 mm36%11 km/h
3 PM 11-0817°0%0.0 mm37%11 km/h
4 PM 11-0817°0%0.0 mm37%11 km/h
5 PM 11-0814°0%0.0 mm44%8 km/h
6 PM 11-0812°0%0.0 mm48%9 km/h
7 PM 11-0811°0%0.0 mm54%10 km/h
8 PM 11-089°0%0.0 mm61%7 km/h
9 PM 11-088°0%0.0 mm66%7 km/h
10 PM 11-088°0%0.0 mm65%1 km/h
11 PM 11-088°0%0.0 mm60%7 km/h
12 AM 11-099°0%0.0 mm51%9 km/h
1 AM 11-098°0%0.0 mm58%11 km/h
2 AM 11-097°0%0.0 mm58%16 km/h
3 AM 11-098°0%0.0 mm57%22 km/h
4 AM 11-098°0%0.0 mm61%19 km/h
5 AM 11-098°0%0.0 mm67%18 km/h
6 AM 11-097°0%0.0 mm69%16 km/h
7 AM 11-097°0%0.0 mm73%12 km/h
8 AM 11-099°0%0.0 mm69%16 km/h
9 AM 11-0911°0%0.0 mm62%21 km/h
10 AM 11-0912°0%0.0 mm52%27 km/h
11 AM 11-0913°0%0.0 mm47%26 km/h
12 PM 11-0914°0%0.0 mm44%25 km/h
1 PM 11-0914°0%0.0 mm43%24 km/h
2 PM 11-0914°0%0.0 mm42%26 km/h
3 PM 11-0914°0%0.0 mm42%27 km/h
4 PM 11-0913°0%0.0 mm46%23 km/h
5 PM 11-0912°0%0.0 mm50%15 km/h
6 PM 11-0911°0%0.0 mm54%12 km/h
7 PM 11-0910°0%0.0 mm56%9 km/h
8 PM 11-0910°0%0.0 mm58%8 km/h

Air quality in Herndon

28
US AQI — Good
PM2.5 2.6 µg/m³ · PM10 2.6 µg/m³ · O₃ 45 µg/m³

Frequently asked questions

What is the weather in Herndon today?

Clear sky, currently 8° (feels like 4°), with a high of 15° and a low of 7°. No rain expected in the next 24 hours.

What is the air quality in Herndon?

The air quality in Herndon is good (US AQI 28). PM2.5 is 2.6 µg/m³ and PM10 is 2.6 µg/m³.

Nearby cities

Reston · 4 kmOak Hill · 5 kmSterling · 5 kmGreat Falls · 9 kmChantilly · 9 kmWolf Trap · 9 kmSouth Riding · 12 kmAshburn · 12 km