Weather in Fairfax, United States 🇺🇸
Weather Forecast in Fairfax
Current Weather in Fairfax
In Fairfax right now it is 24°C and partly cloudy, feeling like 26°C. Humidity is 90% with winds around 9 km/h, and the UV index is 0 (low). The next few days in Fairfax look set for about 17°C up to 36°C. ⚠️ Small Craft Advisory issued July 20 at 10:16PM EDT until July 21 at 8:00PM EDT by NWS Baltimore MD/Washington DC
Hourly Forecast for Fairfax
14-Day Forecast for Fairfax
Sunny
Partly Cloudy
Sunny
Sunny
Sunny
Partly Cloudy
Patchy rain nearby
Sunny
Sunny
Patchy rain nearby
Sunny
Sunny
Partly Cloudy
Partly Cloudy
Additional Forecasts for Fairfax
Air Quality
Historical Weather
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Best Time to Be Outside in Fairfax Today
The most comfortable window in Fairfax today looks like 20:00 to 20:00, when it is around 26°C. It should stay dry through that window. No significant rain is expected in the next several hours.
Frequently Asked Questions about Weather in Fairfax
What is the temperature in Fairfax right now?
The current temperature in Fairfax is 24°C (75°F), partly cloudy (feels like 26°C).
What's the weather like in Fairfax right now?
Right now Fairfax has Partly cloudy, humidity 90%, wind 9 km/h SSE.
What is today's forecast for Fairfax?
Today in Fairfax: high 36°C, low 22°C, sunny. Chance of rain: 36%.
What is the 7-day weather forecast for Fairfax?
Daily highs and lows for Fairfax:
- 2026-07-21: 36°C / 22°C
- 2026-07-22: 30°C / 21°C
- 2026-07-23: 28°C / 17°C
- 2026-07-24: 28°C / 16°C
- 2026-07-25: 30°C / 19°C
- 2026-07-26: 28°C / 20°C
- 2026-07-27: 32°C / 19°C
Is it going to rain in Fairfax today?
There is a 36% chance of rain in Fairfax today. Total expected precipitation: 0.42 mm.
What is the wind speed in Fairfax right now?
Wind in Fairfax is currently 9 km/h (5 mph) from the SSE.
What is the UV index in Fairfax right now?
The UV index in Fairfax is currently 0 (low). Sun protection is recommended when the index is 3 or higher.
