Live Weather & Forecast
Weather in Reston
Virginia, United States · Real-time conditions & 3-day outlook
32°C
Feels like 31°C
89°F / Feels 88°F
Partly cloudy
Reston, Virginia
🌞 Daytime
Updated: 2026-04-15 14:45
Humidity
34%
Wind
15.5 km/h SW
Wind Gust
17.8 km/h
Pressure
1014 mb
Visibility
16 km
UV Index
8
(Very High)
Precipitation
0 mm
Cloud Cover
75%
Dew Point
16.6°C
Wind Degree
225°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
155.9 μg/m³
NO₂
5.3 μg/m³
O₃
108 μg/m³
SO₂
1.6 μg/m³
PM 2.5
8.4 μg/m³
PM 10
10.6 μg/m³
Weather Alerts 1
Met
· Unknown · Unknown
Monitoring message only. Please disregard.
Monitoring message only. Please disregard.
Today's Hourly Forecast
24-hour breakdown for Reston, Virginia
12 AM
21°
Clear
1 AM
20°
Clear
2 AM
20°
Clear
3 AM
19°
Clear
4 AM
19°
Clear
5 AM
18°
Clear
6 AM
18°
Clear
7 AM
18°
Sunny
8 AM
20°
Sunny
9 AM
23°
Sunny
10 AM
28°
Sunny
11 AM
30°
Sunny
12 PM
32°
Sunny
1 PM
34°
Sunny
2 PM
32°
Partly cloudy
3 PM
36°
Sunny
4 PM
36°
Sunny
5 PM
35°
Sunny
6 PM
33°
Sunny
7 PM
31°
Sunny
8 PM
29°
Clear
9 PM
27°
Clear
10 PM
26°
Clear
11 PM
25°
Clear
3-Day Forecast
Daily overview for Reston, Virginia
Today
Sunny
36°
/
17°
🌧️ 0% chance of rain
💧 Avg. humidity: 54%
💨 Max wind: 16.6 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.1
🌅 Sunrise: 06:33 AM
🌇 Sunset: 07:47 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Patchy rain nearby
34°
/
21°
🌧️ 69% chance of rain
💧 Avg. humidity: 45%
💨 Max wind: 20.9 km/h
🌧️ Total precip: 0.24 mm
☀️ UV Index: 2
🌅 Sunrise: 06:31 AM
🌇 Sunset: 07:48 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Sunny
29°
/
20°
🌧️ 0% chance of rain
💧 Avg. humidity: 58%
💨 Max wind: 15.1 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.5
🌅 Sunrise: 06:30 AM
🌇 Sunset: 07:49 PM
🌙 New Moon
🌑 Moon: 0% lit
Best Time to Visit Reston
Plan your trip to Reston, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Reston?
Current conditions in Reston: Partly cloudy, temperature 32°C, humidity 34%.
What is the best time to visit Reston?
The best time to visit Reston is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Reston?
Reston is located at approximately 39° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Reston?
The wettest period in Reston is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Reston?
For visits to Reston during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Reston in?
Reston is located in United States, in the state of Virginia.
What are the public holidays in Reston in 2026?
View the 2026 public holidays for Reston on our Holidays page.
What are the GPS coordinates used for the weather forecast in Reston?
The weather forecast for Reston uses coordinates 38.9588, -77.3586.