Weather.st

Fairfax Weather

12°
Clear sky
Fairfax, Virginia, United States
Feels like 8° · Local time 19:30

Hour by hour

No rain expected in the next 24 hours.

Now
12°
💧0%
8 PM
11°
💧0%
9 PM
10°
💧0%
10 PM
9°
💧0%
11 PM
8°
💧0%
12 AM
8°
💧0%
1 AM
8°
💧0%
2 AM
7°
💧0%
3 AM
6°
💧0%
4 AM
6°
💧0%
5 AM
5°
💧0%
6 AM
5°
💧0%
7 AM
5°
💧0%
8 AM
8°
💧0%
9 AM
11°
💧0%
10 AM
14°
💧0%
11 AM
15°
💧0%
12 PM
17°
💧0%
1 PM
19°
💧0%
2 PM
20°
💧0%
3 PM
21°
💧0%
4 PM
20°
💧1%
5 PM
17°
💧0%
6 PM
15°
💧0%

Rain radar

Loading radar…

Fairfax 16-day weather forecast

Today
Overcast · 💧0%
8°18°
Tuesday, Nov 10
Overcast · 💧1%
5°21°
Wednesday, Nov 11
Overcast · 💧0%
6°19°
Thursday, Nov 12
Rain · 💧45%
9°17°
Friday, Nov 13
Overcast · 💧48%
4°11°
Saturday, Nov 14
Overcast · 💧20%
3°8°
Sunday, Nov 15
Overcast · 💧0%
4°10°
Monday, Nov 16
Overcast · 💧2%
4°10°
Tuesday, Nov 17
Mainly clear · 💧4%
4°11°
Wednesday, Nov 18
Clear sky · 💧4%
3°12°
Thursday, Nov 19
Mainly clear · 💧1%
4°14°
Friday, Nov 20
Overcast · 💧10%
6°16°
Saturday, Nov 21
Overcast · 💧16%
7°15°
Sunday, Nov 22
Overcast · 💧27%
9°12°
Monday, Nov 23
Light drizzle · 💧29%
7°12°
Tuesday, Nov 24
Drizzle · 💧29%
10°15°

Today's details

Feels like
8°
Humidity
47%
Dew point
1°
Wind
10 km/h N
Gusts
22 km/h
Pressure
1018 hPa · rising
UV index now
0 · max 4
Visibility
42 km
Sunrise / sunset
06:45 / 17:00
Moon
New Moon · 0% lit
Hour-by-hour detail — next 48 hours
TimeTempRainAmountHumidityWind
Now12°0%0.0 mm46%12 km/h
8 PM11°0%0.0 mm48%10 km/h
9 PM10°0%0.0 mm52%8 km/h
10 PM9°0%0.0 mm55%7 km/h
11 PM8°0%0.0 mm57%5 km/h
12 AM 11-108°0%0.0 mm59%4 km/h
1 AM 11-108°0%0.0 mm59%5 km/h
2 AM 11-107°0%0.0 mm63%6 km/h
3 AM 11-106°0%0.0 mm66%9 km/h
4 AM 11-106°0%0.0 mm69%10 km/h
5 AM 11-105°0%0.0 mm73%8 km/h
6 AM 11-105°0%0.0 mm71%9 km/h
7 AM 11-105°0%0.0 mm70%11 km/h
8 AM 11-108°0%0.0 mm61%15 km/h
9 AM 11-1011°0%0.0 mm54%17 km/h
10 AM 11-1014°0%0.0 mm47%19 km/h
11 AM 11-1015°0%0.0 mm41%19 km/h
12 PM 11-1017°0%0.0 mm38%15 km/h
1 PM 11-1019°0%0.0 mm33%13 km/h
2 PM 11-1020°0%0.0 mm30%12 km/h
3 PM 11-1021°0%0.0 mm27%17 km/h
4 PM 11-1020°1%0.0 mm28%15 km/h
5 PM 11-1017°0%0.0 mm35%10 km/h
6 PM 11-1015°0%0.0 mm42%9 km/h
7 PM 11-1014°0%0.0 mm51%10 km/h
8 PM 11-1013°0%0.0 mm57%9 km/h
9 PM 11-1012°0%0.0 mm62%9 km/h
10 PM 11-1011°0%0.0 mm67%10 km/h
11 PM 11-1010°0%0.0 mm71%9 km/h
12 AM 11-119°0%0.0 mm75%9 km/h
1 AM 11-118°0%0.0 mm79%9 km/h
2 AM 11-118°0%0.0 mm78%10 km/h
3 AM 11-117°0%0.0 mm77%7 km/h
4 AM 11-117°0%0.0 mm73%7 km/h
5 AM 11-117°0%0.0 mm68%8 km/h
6 AM 11-117°0%0.0 mm66%7 km/h
7 AM 11-116°0%0.0 mm69%8 km/h
8 AM 11-118°0%0.0 mm73%7 km/h
9 AM 11-1112°0%0.0 mm59%1 km/h
10 AM 11-1114°0%0.0 mm50%4 km/h
11 AM 11-1115°0%0.0 mm49%6 km/h
12 PM 11-1117°0%0.0 mm46%7 km/h
1 PM 11-1118°0%0.0 mm44%10 km/h
2 PM 11-1119°0%0.0 mm45%11 km/h
3 PM 11-1119°0%0.0 mm45%10 km/h
4 PM 11-1119°0%0.0 mm48%9 km/h
5 PM 11-1117°0%0.0 mm55%9 km/h
6 PM 11-1116°0%0.0 mm61%11 km/h

Air quality in Fairfax

31
US AQI — Good
PM2.5 7.8 µg/m³ · PM10 7.9 µg/m³ · O₃ 34 µg/m³

Frequently asked questions

What is the weather in Fairfax today?

Clear sky, currently 12° (feels like 8°), with a high of 18° and a low of 8°. No rain expected in the next 24 hours.

What is the air quality in Fairfax?

The air quality in Fairfax is good (US AQI 31). PM2.5 is 7.8 µg/m³ and PM10 is 7.9 µg/m³.

Nearby cities

Oakton · 4 kmBurke · 7 kmVienna · 7 kmMerrifield · 8 kmAnnandale · 10 kmIdylwood · 10 kmTysons · 10 kmWest Falls Church · 10 km