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Weather in Lorton, United States 🇺🇸

Current Weather in Lorton

Sunny
21°C
Feels like 21°C. Sunny.
🌬️ 4 km/h NW
💧 60% Humidity
🧭 1016 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 1.6
🌡️ Dew Point: 13°C
🌅 Sunrise: 06:31 AM
🌇 Sunset: 07:51 PM
Map Overlays:

In Lorton right now it is 21°C and sunny, feeling like 21°C. Relative humidity is 60%, with winds around 4 km/h, and the UV index is 2 (low). Looking ahead, Lorton should sit between roughly 16°C and 31°C over the coming days.

Hourly Forecast for Lorton

10:00
Sunny
23°
3%
11:00
Sunny
28°
1%
12:00
Sunny
29°
1%
13:00
Sunny
30°
1%
14:00
Sunny
29°
2%
15:00
Sunny
29°
2%
16:00
Sunny
31°
1%
17:00
Cloudy
29°
5%
18:00
Cloudy
27°
5%
19:00
Sunny
26°
1%
20:00
Clear
24°
1%
21:00
Clear
22°
2%
22:00
Clear
22°
2%
23:00
Clear
20°
2%
00:00
Clear
20°
3%
01:00
Clear
19°
3%
02:00
Cloudy
19°
11%
03:00
Clear
18°
5%
04:00
Clear
18°
4%
05:00
Clear
18°
4%
06:00
Clear
17°
5%
07:00
Sunny
17°
5%
08:00
Sunny
18°
4%
09:00
Overcast
20°
13%

14-Day Forecast for Lorton

Mon, Aug 24
Sunny Sunny
31° / 16°
Tue, Aug 25
Sunny Sunny
29° / 17°
Wed, Aug 26
Overcast Overcast
30° / 19°
Thu, Aug 27
Sunny Sunny
33° / 19°
Fri, Aug 28
Overcast Overcast
32° / 19°
Sat, Aug 29
Cloudy Cloudy
33° / 21°
Sun, Aug 30
Overcast Overcast
32° / 19°
Mon, Aug 31
Light rain shower Light rain shower
34° / 21°
Tue, Sep 01
Overcast Overcast
29° / 22°
Wed, Sep 02
Sunny Sunny
32° / 21°
Thu, Sep 03
Patchy rain nearby Patchy rain nearby
28° / 22°
Fri, Sep 04
Overcast Overcast
31° / 20°
Sat, Sep 05
Overcast Overcast
28° / 21°
Sun, Sep 06
Light rain shower Light rain shower
31° / 21°

Additional Forecasts for Lorton

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 145.0 μg/m³
O₃ (Ozone) 52.0 μg/m³
NO₂ (Nitrogen Dioxide) 16.6 μg/m³
SO₂ (Sulphur Dioxide) 2.3 μg/m³
PM2.5 (Fine particles) 14.8 μg/m³
PM10 (Coarse particles) 14.9 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

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Best Time to Be Outside in Lorton Today

The most comfortable window in Lorton today looks like 10:00 to 13:00, when it is around 27°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Lorton

What is the temperature in Lorton right now?

It is currently 21°C (70°F) in Lorton, sunny (feels like 21°C).

What's the weather like in Lorton right now?

Conditions in Lorton right now: Sunny, humidity 60%, wind 4 km/h NW.

What is today's forecast for Lorton?

Today in Lorton: high 31°C, low 16°C, sunny. Chance of rain: 3%.

What is the 7-day weather forecast for Lorton?

Daily highs and lows for Lorton:

  • 2026-08-24: 31°C / 16°C
  • 2026-08-25: 29°C / 17°C
  • 2026-08-26: 30°C / 19°C
  • 2026-08-27: 33°C / 19°C
  • 2026-08-28: 32°C / 19°C
  • 2026-08-29: 33°C / 21°C
  • 2026-08-30: 32°C / 19°C
Is it going to rain in Lorton today?

There is a 3% chance of rain in Lorton today.

What is the wind speed in Lorton right now?

Wind in Lorton is currently 4 km/h (3 mph) from the NW.

What is the UV index in Lorton right now?

The UV index in Lorton is currently 1.6 (low). Sun protection is recommended when the index is 3 or higher.

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