Fairfax area, Commonwealth of Virginia, United States weather
Commonwealth of Virginia, United States
Updated
Data was updated about 10 h ago and may not be current. We are updating the forecast for Fairfax.
Fairfax weather
Today's everyday tips
Chilly: add a sweater, a warm windbreaker or a light scarf.
High chance of rain (55%) and humid air. Don't dry outdoors; use a dryer or a covered spot indoors.
Fairfax weather by the hour
Next 24 hours
Fairfax weather, next 7 days
Moderate rain
Rain 55% · 6.9 mm
15°22°Moderate rain · Rain 55%
Overcast
Rain 5% · 0 mm
13°25°Overcast · Rain 5%
Light drizzle
Rain 12% · 0.2 mm
19°31°Light drizzle · Rain 12%
Light drizzle
Rain 15% · 1.9 mm
15°22°Light drizzle · Rain 15%
Light showers
Rain 25% · 2.3 mm
13°26°Light showers · Rain 25%
Partly cloudy
Rain 14% · 0 mm
6°12°Partly cloudy · Rain 14%
Partly cloudy
Rain 6% · 0 mm
3°13°Partly cloudy · Rain 6%
Environment
AQI details →Sunrise & sunset
11h 19m of daylightWindy wind map & radar (Fairfax)
Fairfax weather trends, next 24 hours
Chance of rain & rainfall in Fairfax
Bars show chance of rain (%); hover for rainfall (mm)
Show data table
| Time | Chance of rain | Rainfall |
|---|---|---|
| 13:00 | 1% | 0 mm |
| 14:00 | 0% | 0 mm |
| 15:00 | 0% | 0 mm |
| 16:00 | 0% | 0 mm |
| 17:00 | 0% | 0 mm |
| 18:00 | 0% | 0 mm |
| 19:00 | 0% | 0 mm |
| 20:00 | 0% | 0 mm |
| 21:00 | 0% | 0 mm |
| 22:00 | 0% | 0 mm |
| 23:00 | 0% | 0 mm |
| 00:00 | 0% | 0 mm |
| 01:00 | 0% | 0 mm |
| 02:00 | 0% | 0 mm |
| 03:00 | 0% | 0 mm |
| 04:00 | 0% | 0 mm |
| 05:00 | 0% | 0 mm |
| 06:00 | 0% | 0 mm |
| 07:00 | 0% | 0 mm |
| 08:00 | 1% | 0 mm |
| 09:00 | 1% | 0 mm |
| 10:00 | 1% | 0 mm |
| 11:00 | 2% | 0 mm |
| 12:00 | 3% | 0 mm |
Temperature & feels-like
Hourly air and feels-like temperature (°C)
- Temperature
- Feels like
Show data table
| Time | Temperature | Feels like |
|---|---|---|
| 13:00 | 20.2°C | 20.4°C |
| 14:00 | 20.9°C | 21.4°C |
| 15:00 | 21.4°C | 21.8°C |
| 16:00 | 21.8°C | 22.3°C |
| 17:00 | 21.3°C | 21.9°C |
| 18:00 | 20.1°C | 21.3°C |
| 19:00 | 18.6°C | 19.8°C |
| 20:00 | 17.4°C | 18°C |
| 21:00 | 16.6°C | 17.2°C |
| 22:00 | 16.1°C | 16.4°C |
| 23:00 | 15.5°C | 15.7°C |
| 00:00 | 15.1°C | 15°C |
| 01:00 | 14.8°C | 14.4°C |
| 02:00 | 14.6°C | 13.9°C |
| 03:00 | 14°C | 13.5°C |
| 04:00 | 13.5°C | 13°C |
| 05:00 | 13.3°C | 12.8°C |
| 06:00 | 13.5°C | 12.6°C |
| 07:00 | 13.9°C | 13.3°C |
| 08:00 | 14°C | 13.9°C |
| 09:00 | 17.1°C | 17.8°C |
| 10:00 | 19°C | 20.1°C |
| 11:00 | 21.2°C | 22.5°C |
| 12:00 | 22.7°C | 24.3°C |
UV index by the hour
How strong the sun's UV is through the day
Show data table
| Time | UV index | Rating |
|---|---|---|
| 13:00 | 2.7 | Moderate |
| 14:00 | 3.5 | Moderate |
| 15:00 | 2.4 | Low |
| 16:00 | 2.8 | Moderate |
| 17:00 | 2 | Low |
| 18:00 | 0.7 | Low |
| 19:00 | 0.1 | Low |
| 20:00 | 0 | Low |
| 21:00 | 0 | Low |
| 22:00 | 0 | Low |
| 23:00 | 0 | Low |
| 00:00 | 0 | Low |
| 01:00 | 0 | Low |
| 02:00 | 0 | Low |
| 03:00 | 0 | Low |
| 04:00 | 0 | Low |
| 05:00 | 0 | Low |
| 06:00 | 0 | Low |
| 07:00 | 0 | Low |
| 08:00 | 0.1 | Low |
| 09:00 | 0.9 | Low |
| 10:00 | 2.2 | Low |
| 11:00 | 3.5 | Moderate |
| 12:00 | 4.5 | Moderate |
Wind & gusts in Fairfax
In km/h
- Wind speed (km/h)
- Gusts (km/h)
Show data table
| Time | Wind speed | Gusts |
|---|---|---|
| 13:00 | 17.7 km/h | 30.2 km/h |
| 14:00 | 16.8 km/h | 28.4 km/h |
| 15:00 | 14.6 km/h | 29.2 km/h |
| 16:00 | 13.7 km/h | 30.2 km/h |
| 17:00 | 12.2 km/h | 30.6 km/h |
| 18:00 | 8.5 km/h | 21.2 km/h |
| 19:00 | 6.8 km/h | 17.1 km/h |
| 20:00 | 7.5 km/h | 14 km/h |
| 21:00 | 6.8 km/h | 10.8 km/h |
| 22:00 | 7.2 km/h | 13.3 km/h |
| 23:00 | 6.5 km/h | 14.4 km/h |
| 00:00 | 6.8 km/h | 14.4 km/h |
| 01:00 | 7.6 km/h | 14 km/h |
| 02:00 | 8.1 km/h | 13 km/h |
| 03:00 | 7.1 km/h | 15.5 km/h |
| 04:00 | 6.3 km/h | 18.7 km/h |
| 05:00 | 6.4 km/h | 20.5 km/h |
| 06:00 | 9 km/h | 22.7 km/h |
| 07:00 | 7.9 km/h | 19.8 km/h |
| 08:00 | 6.2 km/h | 18 km/h |
| 09:00 | 8.8 km/h | 24.5 km/h |
| 10:00 | 10.9 km/h | 25.2 km/h |
| 11:00 | 11.3 km/h | 24.5 km/h |
| 12:00 | 13.7 km/h | 29.2 km/h |
Sun and moon in Fairfax
Daylight: 11 h 19 min
- Sunrise time
- 07:15
- Sunset time
- 18:34
- Solar noon (sun highest)
- 12:55
- Dawn – dusk
- 06:48 / 19:01
- Morning blue hour
- 06:48 – 06:59
- Evening blue hour
- 18:51 – 19:01
- Morning golden hour
- 06:59 – 07:51
- Evening golden hour
- 17:58 – 18:51
Waxing crescent · 5% illuminated
Moonrise 09:28 · moonset 19:25
Weather near Fairfax
Related places
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Fairfax weather FAQ
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Data source: Weather data by Open-Meteo.com (CC BY 4.0)