Reston Hourly Forecast
Next 48 Hours
This Afternoon
Mostly cloudy with scattered showers. Highs in the mid 50s. Temperature falling into the mid 40s. West winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 40 percent.
Tonight
Mostly cloudy with isolated rain showers in the evening, then partly cloudy after midnight. Lows in the lower 30s. West winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 20 percent.
| Thu, Nov 21st | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
2 PM Partly Cloudy  UV Index: 0.8 |
52°F Feels 48°F |
50% | 9.2 W | 29.6 inHg | 35°F | 0% |
3 PM Overcast  UV Index: 0.6 |
50°F Feels 46°F |
56% | 11 WNW | 29.59 inHg | 35.4°F | 0% |
4 PM Overcast UV Index: 0.2 |
49°F Feels 44°F |
61% | 6.9 NW | 29.57 inHg | 36.3°F | 0% |
5 PM Overcast  UV Index: 0 |
48°F Feels 43°F |
66% | 5.4 NNW | 29.57 inHg | 36.7°F | 0% |
6 PM Overcast UV Index: 0 |
46°F Feels 42°F |
69% | 4.3 NW | 29.57 inHg | 36.9°F | 0% |
7 PM Overcast UV Index: 0 |
45°F Feels 41°F |
70% | 3.6 WNW | 29.59 inHg | 35.3°F | 0% |
8 PM Overcast UV Index: 0 |
44°F Feels 40°F |
72% | 3.8 W | 29.59 inHg | 35°F | 0% |
9 PM Overcast UV Index: 0 |
43°F Feels 38°F |
72% | 8.5 W | 29.59 inHg | 34.5°F | 0% |
10 PM Overcast UV Index: 0 |
42°F Feels 37°F |
67% | 8.5 WNW | 29.59 inHg | 32.5°F | 0% |
11 PM Overcast UV Index: 0 |
41°F Feels 34°F |
63% | 8.9 WNW | 29.59 inHg | 29.9°F | 0% |
Friday
Partly sunny with scattered snow showers in the morning, then cloudy with numerous rain and snow showers in the afternoon. Highs in the lower 40s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 70 percent.
Friday Night
Mostly cloudy with scattered rain showers in the evening, then partly cloudy after midnight. Lows in the upper 30s. Northwest winds 10 to 15 mph. Chance of rain 50 percent.
| Fri, Nov 22nd | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Cloudy  UV Index: 0 |
39°F Feels 31°F |
65% | 10.1 WNW | 29.58 inHg | 28.5°F | 0% |
1 AM Clear  UV Index: 0 |
37°F Feels 29°F |
70% | 10.5 WNW | 29.57 inHg | 28.3°F | 0% |
2 AM Partly Cloudy  UV Index: 0 |
36°F Feels 28°F |
72% | 10.3 WNW | 29.57 inHg | 27.2°F | 0% |
3 AM Partly Cloudy UV Index: 0 |
36°F Feels 26°F |
67% | 10.1 WNW | 29.57 inHg | 25.9°F | 0% |
4 AM Partly Cloudy UV Index: 0 |
35°F Feels 26°F |
68% | 10.1 WNW | 29.57 inHg | 25.1°F | 0% |
5 AM Partly Cloudy UV Index: 0 |
34°F Feels 25°F |
69% | 9.8 WNW | 29.56 inHg | 25.1°F | 0% |
6 AM Clear UV Index: 0 |
33°F Feels 24°F |
73% | 9.2 WNW | 29.55 inHg | 25.4°F | 0% |
7 AM Clear UV Index: 0 |
33°F Feels 24°F |
76% | 9.6 W | 29.55 inHg | 25.6°F | 0% |
8 AM Sunny UV Index: 0.1 |
33°F Feels 25°F |
78% | 9.6 W | 29.55 inHg | 25.6°F | 0% |
9 AM Partly Cloudy UV Index: 0.4 |
35°F Feels 26°F |
71% | 10.1 W | 29.54 inHg | 25.6°F | 0% |
10 AM Partly Cloudy UV Index: 0.5 |
37°F Feels 29°F |
64% | 11.9 W | 29.52 inHg | 25.5°F | 0% |
11 AM Partly Cloudy UV Index: 0.6 |
39°F Feels 31°F |
59% | 12.5 W | 29.5 inHg | 26.6°F | 0% |
12 PM Cloudy  UV Index: 0.8 |
40°F Feels 32°F |
59% | 13.2 W | 29.47 inHg | 28.1°F | 0% |
1 PM Overcast UV Index: 0.9 |
39°F Feels 31°F |
70% | 13.2 W | 29.45 inHg | 31.1°F | 0% |
2 PM Overcast UV Index: 0.5 |
39°F Feels 30°F |
81% | 13.4 W | 29.44 inHg | 33.8°F | 0% |
3 PM Heavy Rain At Times UV Index: 0.2 |
38°F Feels 29°F |
86% | 13.6 W | 29.43 inHg | 34.3°F | 100% Rain est. 0.05in |
4 PM Moderate Or Heavy Rain Shower UV Index: 0.1 |
38°F Feels 29°F |
88% | 13.6 W | 29.42 inHg | 34.6°F | 100% Rain est. 0.07in |
5 PM Moderate Snow UV Index: 0 |
38°F Feels 29°F |
90% | 14.1 W | 29.41 inHg | 34.8°F | 100% Rain est. 0.09in |
6 PM Moderate SnowUV Index: 0 |
38°F Feels 29°F |
89% | 14.5 W | 29.42 inHg | 34.9°F | 100% Rain est. 0.07in |
7 PM Moderate SnowUV Index: 0 |
38°F Feels 30°F |
88% | 15.4 W | 29.42 inHg | 34.9°F | 100% Rain est. 0.07in |
8 PM Light Sleet UV Index: 0 |
39°F Feels 30°F |
87% | 15.7 W | 29.43 inHg | 34.9°F | 100% Rain est. 0.06in |
9 PM Light SleetUV Index: 0 |
39°F Feels 30°F |
84% | 15.9 WNW | 29.45 inHg | 34.6°F | 100% Rain est. 0.03in |
10 PM Light SleetUV Index: 0 |
41°F Feels 33°F |
83% | 15.9 WNW | 29.47 inHg | 34.4°F | 100% Rain est. 0.01in |
11 PM Patchy Rain Nearby UV Index: 0 |
40°F Feels 32°F |
87% | 16.8 WNW | 29.44 inHg | 38.9°F | 86% |
Saturday
Mostly sunny. Highs in the mid 50s. Northwest winds 10 to 15 mph with gusts up to 30 mph.
Saturday Night
Partly cloudy. Lows in the lower 40s.
| Sat, Nov 23rd | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Cloudy UV Index: 0 |
40°F Feels 31°F |
82% | 15.9 WNW | 29.52 inHg | 34.2°F | 0% |
1 AM Cloudy UV Index: 0 |
39°F Feels 31°F |
82% | 17 NW | 29.55 inHg | 34.2°F | 0% |
2 AM Overcast UV Index: 0 |
39°F Feels 31°F |
82% | 15.2 NW | 29.57 inHg | 34.1°F | 0% |
3 AM Overcast UV Index: 0 |
39°F Feels 31°F |
80% | 14.1 NW | 29.61 inHg | 33.6°F | 0% |
4 AM Overcast UV Index: 0 |
39°F Feels 31°F |
79% | 15 NW | 29.63 inHg | 33.4°F | 0% |
5 AM Partly Cloudy UV Index: 0 |
39°F Feels 31°F |
79% | 14.5 NW | 29.65 inHg | 33.2°F | 0% |
6 AM Partly Cloudy UV Index: 0 |
39°F Feels 31°F |
81% | 13.6 NW | 29.71 inHg | 33.2°F | 0% |
7 AM Partly Cloudy UV Index: 0 |
38°F Feels 30°F |
82% | 13.2 NW | 29.73 inHg | 33.2°F | 0% |
8 AM SunnyUV Index: 0.1 |
41°F Feels 34°F |
83% | 11 NW | 29.76 inHg | 33.3°F | 0% |
9 AM SunnyUV Index: 0.3 |
44°F Feels 38°F |
75% | 10.1 NW | 29.79 inHg | 36.9°F | 0% |
10 AM SunnyUV Index: 0.7 |
48°F Feels 42°F |
71% | 13 WNW | 29.81 inHg | 38.7°F | 0% |
11 AM SunnyUV Index: 0.8 |
49°F Feels 44°F |
68% | 13.6 NW | 29.82 inHg | 40.5°F | 0% |
12 PM Partly Cloudy UV Index: 0.7 |
50°F Feels 45°F |
64% | 14.3 WNW | 29.83 inHg | 39°F | 0% |
1 PM Cloudy UV Index: 0.5 |
51°F Feels 45°F |
62% | 13.6 WNW | 29.83 inHg | 38.3°F | 0% |
Currently
 |
48°F |
29.61in
Barometer 52%
Humidity West 10.4mph Wind |
| Overcast | ||
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