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Weather in McLean, United States 🇺🇸

Current Weather in McLean

Sunny
22°C
Feels like 22°C. Sunny.
🌬️ 7 km/h WNW
💧 59% Humidity
🧭 1015 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 3.2
🌡️ Dew Point: 14°C
🌅 Sunrise: 06:30 AM
🌇 Sunset: 07:51 PM
Map Overlays:

As of now, McLean is 22°C and sunny, feeling like 22°C. Humidity sits at 59% and winds are near 7 km/h, and the UV index is 3 (moderate). Over the next few days, temperatures in McLean range from about 16°C to 31°C.

Hourly Forecast for McLean

11:00
Sunny
26°
2%
12:00
Sunny
28°
2%
13:00
Sunny
27°
2%
14:00
Sunny
28°
2%
15:00
Sunny
29°
2%
16:00
Sunny
31°
1%
17:00
Sunny
28°
1%
18:00
Sunny
27°
2%
19:00
Sunny
25°
1%
20:00
Clear
23°
1%
21:00
Clear
21°
2%
22:00
Clear
20°
2%
23:00
Clear
20°
3%
00:00
Clear
19°
4%
01:00
Clear
18°
4%
02:00
Clear
18°
4%
03:00
Clear
18°
4%
04:00
Clear
18°
4%
05:00
Clear
17°
5%
06:00
Clear
17°
5%
07:00
Sunny
17°
6%
08:00
Sunny
18°
4%
09:00
Overcast
20°
12%
10:00
Sunny
22°
3%

14-Day Forecast for McLean

Mon, Aug 24
Sunny Sunny
31° / 16°
Tue, Aug 25
Sunny Sunny
29° / 17°
Wed, Aug 26
Overcast Overcast
30° / 18°
Thu, Aug 27
Patchy rain nearby Patchy rain nearby
33° / 19°
Fri, Aug 28
Sunny Sunny
31° / 20°
Sat, Aug 29
Sunny Sunny
33° / 22°
Sun, Aug 30
Cloudy Cloudy
31° / 20°
Mon, Aug 31
Patchy rain nearby Patchy rain nearby
32° / 21°
Tue, Sep 01
Partly Cloudy Partly Cloudy
29° / 21°
Wed, Sep 02
Cloudy Cloudy
30° / 21°
Thu, Sep 03
Patchy rain nearby Patchy rain nearby
28° / 22°
Fri, Sep 04
Overcast Overcast
30° / 20°
Sat, Sep 05
Overcast Overcast
28° / 21°
Sun, Sep 06
Light rain shower Light rain shower
30° / 21°

Additional Forecasts for McLean

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 148.0 μg/m³
O₃ (Ozone) 83.0 μg/m³
NO₂ (Nitrogen Dioxide) 9.8 μg/m³
SO₂ (Sulphur Dioxide) 2.2 μg/m³
PM2.5 (Fine particles) 12.3 μg/m³
PM10 (Coarse particles) 12.6 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

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Best Time to Be Outside in McLean Today

The most comfortable window in McLean today looks like 17:00 to 20:00, 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 McLean

What is the temperature in McLean right now?

McLean is sitting at 22°C (72°F) right now, sunny (feels like 22°C).

What's the weather like in McLean right now?

Current weather in McLean: Sunny, humidity 59%, wind 7 km/h WNW.

What is today's forecast for McLean?

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

What is the 7-day weather forecast for McLean?

Daily highs and lows for McLean:

  • 2026-08-24: 31°C / 16°C
  • 2026-08-25: 29°C / 17°C
  • 2026-08-26: 30°C / 18°C
  • 2026-08-27: 33°C / 19°C
  • 2026-08-28: 31°C / 20°C
  • 2026-08-29: 33°C / 22°C
  • 2026-08-30: 31°C / 20°C
Is it going to rain in McLean today?

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

What is the wind speed in McLean right now?

Wind in McLean is currently 7 km/h (4 mph) from the WNW.

What is the UV index in McLean right now?

The UV index in McLean is currently 3.2 (moderate). Sun protection is recommended when the index is 3 or higher.

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