Reston hour by hour Weather up to 120 hours – Forecast, Trends & News - United States of America

Reston, Virginia, United States of America

Updated every 10 min

Today Conditions

Today conditions icon
-0.2°C / -6.7°C

Moderate or heavy snow showers

Temperature AVG : -2.7°C
Wind: 27.7 km/h
Humidity: 70%
Visibility: 8.2 km

Astronomy

Sunrise

07:20 AM

Sunset

04:47 PM

Moon Phase

Waning Crescent

UV Index 0.3 Good for going out
Moon illumination 30%

Air Quality

1

Good

AQI
PM2.5 4.45 µg/m³
PM10 4.55 µg/m³
O₃ 64.0 μg/m3
NO₂ 10.45 μg/m3

Reston next 24-Hour Forecast

Wind
7.2 km/h
Feels Like
0.8°C
Humidity
91%
Dew Point
1.0°C °
Pressure
1017.0 mb
UV Index
0 ( Good for going out )
Visibility
2.0 km
Chance of rain
100%
Wind
9.0 km/h
Feels Like
0.3°C
Humidity
85%
Dew Point
0.4°C °
Pressure
1016.0 mb
UV Index
0 ( Good for going out )
Visibility
2.0 km
Chance of rain
100%
Wind
10.1 km/h
Feels Like
-0.4°C
Humidity
91%
Dew Point
1.3°C °
Pressure
1016.0 mb
UV Index
0 ( Good for going out )
Visibility
9.0 km
Chance of rain
100%
Wind
14.4 km/h
Feels Like
-1.2°C
Humidity
89%
Dew Point
0.5°C °
Pressure
1016.0 mb
UV Index
0 ( Good for going out )
Visibility
2.0 km
Chance of rain
0%
Wind
16.6 km/h
Feels Like
-2.2°C
Humidity
94%
Dew Point
0.9°C °
Pressure
1016.0 mb
UV Index
0 ( Good for going out )
Visibility
2.0 km
Chance of rain
100%
Wind
22.0 km/h
Feels Like
-3.6°C
Humidity
95%
Dew Point
0.4°C °
Pressure
1016.0 mb
UV Index
0 ( Good for going out )
Visibility
2.0 km
Chance of rain
100%
Wind
21.6 km/h
Feels Like
-5.2°C
Humidity
94%
Dew Point
-1.0°C °
Pressure
1016.0 mb
UV Index
0 ( Good for going out )
Visibility
10.0 km
Chance of rain
100%
Wind
20.9 km/h
Feels Like
-7.0°C
Humidity
91%
Dew Point
-2.9°C °
Pressure
1017.0 mb
UV Index
0 ( Good for going out )
Visibility
10.0 km
Chance of rain
100%
Wind
20.9 km/h
Feels Like
-8.0°C
Humidity
88%
Dew Point
-4.8°C °
Pressure
1018.0 mb
UV Index
0.0 ( Good for going out )
Visibility
10.0 km
Chance of rain
100%
Wind
20.9 km/h
Feels Like
-9.1°C
Humidity
81%
Dew Point
-6.1°C °
Pressure
1019.0 mb
UV Index
0.5 ( Good for going out )
Visibility
10.0 km
Chance of rain
100%
Wind
22.7 km/h
Feels Like
-9.9°C
Humidity
64%
Dew Point
-8.9°C °
Pressure
1021.0 mb
UV Index
1.0 ( Good for going out )
Visibility
10.0 km
Chance of rain
0%
Wind
23.8 km/h
Feels Like
-10.3°C
Humidity
62%
Dew Point
-9.6°C °
Pressure
1021.0 mb
UV Index
1.5 ( Good for going out )
Visibility
10.0 km
Chance of rain
0%
Wind
25.6 km/h
Feels Like
-10.5°C
Humidity
60%
Dew Point
-9.9°C °
Pressure
1021.0 mb
UV Index
1.8 ( Good for going out )
Visibility
10.0 km
Chance of rain
0%
Wind
26.3 km/h
Feels Like
-10.8°C
Humidity
54%
Dew Point
-11.4°C °
Pressure
1022.0 mb
UV Index
1.6 ( Good for going out )
Visibility
10.0 km
Chance of rain
0%
Wind
27.0 km/h
Feels Like
-11.4°C
Humidity
50%
Dew Point
-12.5°C °
Pressure
1021.0 mb
UV Index
1.1 ( Good for going out )
Visibility
10.0 km
Chance of rain
0%
Wind
27.0 km/h
Feels Like
-12.6°C
Humidity
47%
Dew Point
-14.0°C °
Pressure
1022.0 mb
UV Index
0.6 ( Good for going out )
Visibility
10.0 km
Chance of rain
0%
Wind
26.3 km/h
Feels Like
-12.6°C
Humidity
50%
Dew Point
-14.3°C °
Pressure
1023.0 mb
UV Index
0.2 ( Good for going out )
Visibility
10.0 km
Chance of rain
0%
Wind
26.6 km/h
Feels Like
-12.3°C
Humidity
41%
Dew Point
-11.5°C °
Pressure
1023.0 mb
UV Index
0 ( Good for going out )
Visibility
16.0 km
Chance of rain
0%
Wind
25.2 km/h
Feels Like
-13.1°C
Humidity
54%
Dew Point
-13.1°C °
Pressure
1025.0 mb
UV Index
0 ( Good for going out )
Visibility
10.0 km
Chance of rain
0%
Wind
25.2 km/h
Feels Like
-14.1°C
Humidity
51%
Dew Point
-14.4°C °
Pressure
1026.0 mb
UV Index
0 ( Good for going out )
Visibility
10.0 km
Chance of rain
0%
Wind
23.4 km/h
Feels Like
-14.5°C
Humidity
52%
Dew Point
-14.9°C °
Pressure
1026.0 mb
UV Index
0 ( Good for going out )
Visibility
10.0 km
Chance of rain
0%
Wind
25.2 km/h
Feels Like
-14.7°C
Humidity
55%
Dew Point
-14.2°C °
Pressure
1026.0 mb
UV Index
0 ( Good for going out )
Visibility
10.0 km
Chance of rain
0%
Wind
27.7 km/h
Feels Like
-14.5°C
Humidity
57%
Dew Point
-13.9°C °
Pressure
1027.0 mb
UV Index
0 ( Good for going out )
Visibility
7.0 km
Chance of rain
0%
Wind
27.7 km/h
Feels Like
-14.4°C
Humidity
52%
Dew Point
-14.5°C °
Pressure
1027.0 mb
UV Index
0 ( Good for going out )
Visibility
10.0 km
Chance of rain
0%

Reston 5-Day Forecast

Today

hourly weather conditions icon

Moderate or heavy snow showers

-0.2°C / -6.7°C
87%

2025-12-15

hourly weather conditions icon

Sunny

-0.6°C / -7.0°C
0%

2025-12-16

hourly weather conditions icon

Sunny

4.3°C / -3.9°C
0%

2025-12-17

hourly weather conditions icon

Partly Cloudy

7.3°C / -2.2°C
0%

2025-12-18

hourly weather conditions icon

Partly Cloudy

7.8°C / -0.9°C
0%

Weather Charts

Temperature & Precipitation

Wind Speed & Direction