Support Time.now: Join our Premium Plan for an ad-free experience! Support Us: Go Premium Ad-Free!

Weather in Reston, United States 🇺🇸

Weather Forecast in Reston

Current Weather in Reston

Overcast
19°C
Feels like 19°C. Overcast.
🌬️ 4 km/h ENE
💧 90% Humidity
🧭 1021 hPa
👁️ 16.0 km Visibility
☀️ UV Index: 1.0
🌡️ Dew Point: 17°C
🌅 Sunrise: 06:04 AM
🌇 Sunset: 08:27 PM
Map Overlays:

The current temperature in Reston is 19°C, overcast, feeling like 19°C. Relative humidity is 90%, with winds around 4 km/h, and the UV index is 1 (low). Over the next few days, temperatures in Reston range from about 18°C to 31°C.

Hourly Forecast for Reston

09:00
Sunny
22°
7%
10:00
Patchy rain nearby
22°
16%
11:00
Sunny
25°
4%
12:00
Sunny
25°
4%
13:00
Sunny
29°
3%
14:00
Sunny
28°
3%
15:00
Partly Cloudy
29°
3%
16:00
Partly Cloudy
29°
4%
17:00
Partly Cloudy
29°
4%
18:00
Cloudy
29°
6%
19:00
Partly Cloudy
25°
5%
20:00
Partly Cloudy
23°
7%
21:00
Clear
22°
5%
22:00
Clear
21°
5%
23:00
Partly Cloudy
20°
6%
00:00
Partly Cloudy
20°
6%
01:00
Clear
20°
6%
02:00
Clear
19°
6%
03:00
Partly Cloudy
19°
7%
04:00
Partly Cloudy
19°
8%
05:00
Partly Cloudy
18°
9%
06:00
Partly Cloudy
18°
12%
07:00
Cloudy
19°
13%
08:00
Cloudy
21°
12%

14-Day Forecast for Reston

Sat, Jul 25
Sunny Sunny
29° / 20°
Sun, Jul 26
Partly Cloudy Partly Cloudy
31° / 18°
Mon, Jul 27
Patchy rain nearby Patchy rain nearby
31° / 18°
Tue, Jul 28
Partly Cloudy Partly Cloudy
31° / 19°
Wed, Jul 29
Patchy rain nearby Patchy rain nearby
32° / 19°
Thu, Jul 30
Sunny Sunny
29° / 19°
Fri, Jul 31
Sunny Sunny
30° / 19°
Sat, Aug 01
Sunny Sunny
32° / 20°
Sun, Aug 02
Partly Cloudy Partly Cloudy
33° / 21°
Mon, Aug 03
Sunny Sunny
32° / 21°
Tue, Aug 04
Partly Cloudy Partly Cloudy
30° / 22°
Wed, Aug 05
Sunny Sunny
32° / 19°
Thu, Aug 06
Sunny Sunny
34° / 21°
Fri, Aug 07
Sunny Sunny
36° / 23°

Additional Forecasts for Reston

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 132.0 μg/m³
O₃ (Ozone) 74.0 μg/m³
NO₂ (Nitrogen Dioxide) 11.1 μg/m³
SO₂ (Sulphur Dioxide) 1.9 μg/m³
PM2.5 (Fine particles) 9.5 μg/m³
PM10 (Coarse particles) 12.5 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

Browse Weather in United States by cities in alphabetical order:

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Weather in United States ›

Best Time to Be Outside in Reston Today

The most comfortable window in Reston today looks like 20:00 to 20:00, when it is around 23°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Reston

What is the temperature in Reston right now?

The current temperature in Reston is 19°C (66°F), overcast (feels like 19°C).

What's the weather like in Reston right now?

Right now Reston has Overcast, humidity 90%, wind 4 km/h ENE.

What is today's forecast for Reston?

Today in Reston: high 29°C, low 20°C, sunny. Chance of rain: 6%.

What is the 7-day weather forecast for Reston?

Daily highs and lows for Reston:

  • 2026-07-25: 29°C / 20°C
  • 2026-07-26: 31°C / 18°C
  • 2026-07-27: 31°C / 18°C
  • 2026-07-28: 31°C / 19°C
  • 2026-07-29: 32°C / 19°C
  • 2026-07-30: 29°C / 19°C
  • 2026-07-31: 30°C / 19°C
Is it going to rain in Reston today?

There is a 6% chance of rain in Reston today. Total expected precipitation: 0.02 mm.

What is the wind speed in Reston right now?

Wind in Reston is currently 4 km/h (2 mph) from the ENE.

What is the UV index in Reston right now?

The UV index in Reston is currently 1 (low). Sun protection is recommended when the index is 3 or higher.

Weather forecasts for other major cities in 🇺🇸 United States: New York City · Los Angeles · Brooklyn · Chicago · Houston · Queens · Phoenix · Philadelphia · Manhattan · San Antonio · San Diego · The Bronx · Dallas · Jacksonville · Austin · Fort Worth · Columbus · Indianapolis · Charlotte · San Francisco · Seattle · Denver · Washington, D.C. · Washington · Nashville · El Paso · Oklahoma City · Detroit · Boston · Portland · New South Memphis · Memphis · Las Vegas · Milwaukee · Baltimore · South Boston · Albuquerque · Tucson · Fresno · Sacramento · Omaha · Kansas City · Long Beach · Mesa · Staten Island · Atlanta · Colorado Springs · Virginia Beach · Raleigh · Miami