Sterling, VA Hourly Weather

Loudoun County1:48 PM EDT39.01°N, 77.43°WElevation 292 ft

Next 48 hours

1 PM 4 PM 7 PM 10 PM Wed Oct 21 1 AM 4 AM 7 AM 10 AM 1 PM 4 PM 7 PM 10 PM Thu Oct 22 1 AM 4 AM 7 AM 10 AM 40° 45° 50° 55° 60° 65° %
TemperatureFeels likeChance of precipitationNight
Tuesday, October 2011 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
1 PM Sunny 62° 62° 0% 0.00 in N 10 G17 56% 46° 3% 4
2 PM Sunny 65° 65° 0% 0.00 in N 9 G16 50% 46° 3% 4
3 PM Sunny 66° 66° 0% 0.00 in N 9 G17 48% 46° 2% 3
4 PM Sunny 68° 68° 0% 0.00 in N 9 G17 45% 46° 1% 1
5 PM Sunny 66° 66° 0% 0.00 in N 8 G16 50% 47° 2% 0
6 PM Clear 65° 65° 0% 0.00 in N 8 G15 50% 46° 0% 0
7 PM Clear 62° 62° 0% 0.00 in N 7 G14 56% 46° 0% 0
8 PM Clear 59° 59° 0% 0.00 in N 7 G13 69% 49° 1% 0
9 PM Clear 56° 56° 0% 0.00 in N 6 G13 77% 49° 1% 0
10 PM Clear 55° 55° 0% 0.00 in N 6 G13 80% 49° 2% 0
11 PM Clear 53° 53° 0% 0.00 in N 6 G12 83% 48° 2% 0
Wednesday, October 2124 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 52° 52° 0% 0.00 in N 6 G12 83% 47° 1% 0
1 AM Clear 51° 51° 0% 0.00 in N 6 G12 83% 46° 2% 0
2 AM Clear 50° 48° 0% 0.00 in N 5 G12 83% 45° 2% 0
3 AM Clear 48° 45° 0% 0.00 in N 6 G12 89% 45° 0% 0
4 AM Clear 47° 44° 0% 0.00 in N 6 G12 89% 44° 2% 0
5 AM Mostly Clear 46° 43° 0% 0.00 in N 6 G12 89% 43° 6% 0
6 AM Sunny 45° 42° 0% 0.00 in N 6 G12 93% 43° 3% 0
7 AM Sunny 44° 41° 0% 0.00 in N 6 G12 93% 42° 14% 0
8 AM Sunny 45° 42° 0% 0.00 in N 6 G12 89% 42° 10% 0
9 AM Sunny 48° 45° 0% 0.00 in N 6 G12 83% 43° 9% 1
10 AM Sunny 53° 53° 0% 0.00 in N 6 G12 69% 43° 12% 2
11 AM Sunny 57° 57° 0% 0.00 in N 7 G13 62% 44° 9% 3
12 PM Sunny 60° 60° 0% 0.00 in N 7 G13 53% 43° 8% 4
1 PM Sunny 61° 61° 0% 0.00 in N 8 G14 51% 43° 11% 5
2 PM Sunny 63° 63° 0% 0.00 in N 8 G14 48% 43° 13% 4
3 PM Sunny 63° 63° 0% 0.00 in N 8 G15 46% 42° 4% 3
4 PM Sunny 64° 64° 0% 0.00 in N 8 G14 45% 42° 2% 1
5 PM Sunny 62° 62° 0% 0.00 in N 7 G13 48% 42° 3% 0
6 PM Clear 59° 59° 0% 0.00 in N 6 53% 42° 3% 0
7 PM Clear 56° 56° 0% 0.00 in N 5 59% 42° 5% 0
8 PM Mostly Clear 53° 53° 0% 0.00 in N 3 G8 74% 45° 7% 0
9 PM Mostly Clear 50° 49° 0% 0.00 in N 3 86% 46° 15% 0
10 PM Mostly Clear 49° 48° 0% 0.00 in N 3 89% 46° 11% 0
11 PM Mostly Clear 48° 47° 0% 0.00 in N 3 96% 47° 6% 0
Thursday, October 2224 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 47° 46° 0% 0.00 in N 3 96% 46° 6% 0
1 AM Mostly Clear 46° 45° 0% 0.00 in NW 3 100% 46° 7% 0
2 AM Mostly Clear 45° 44° 0% 0.00 in NW 3 G8 100% 45° 7% 0
3 AM Mostly Clear 44° 42° 0% 0.00 in NW 3 G8 100% 44° 9% 0
4 AM Mostly Clear 44° 41° 0% 0.00 in NW 5 100% 44° 11% 0
5 AM Mostly Clear 43° 40° 0% 0.00 in NW 5 100% 43° 13% 0
6 AM Sunny 42° 38° 0% 0.00 in NW 6 100% 42° 11% 0
7 AM Sunny 42° 38° 0% 0.00 in NW 6 G12 96% 41° 9% 0
8 AM Sunny 43° 39° 0% 0.00 in NW 7 G13 93% 41° 7% 0
9 AM Sunny 47° 43° 0% 0.00 in NW 8 G14 83% 42° 6% 1
10 AM Sunny 51° 51° 0% 0.00 in NW 8 G16 71% 42° 4% 2
11 AM Sunny 56° 56° 0% 0.00 in NW 9 G17 62% 43° 3% 3
12 PM Sunny 59° 59° 0% 0.00 in NW 10 G18 55% 43° 3% 4
1 PM Sunny 62° 62° 0% 0.00 in N 10 G18 48% 42° 3% 4
2 PM Sunny 64° 64° 0% 0.00 in N 10 G18 45% 42° 3% 4
3 PM Sunny 65° 65° 0% 0.00 in N 10 G18 45% 43° 3% 3
4 PM Sunny 65° 65° 0% 0.00 in N 9 G17 46% 44° 3% 1
5 PM Sunny 65° 65° 0% 0.00 in N 8 G16 48% 45° 3% 0
6 PM Clear 63° 63° 0% 0.00 in N 7 G15 56% 47° 3% 0
7 PM Clear 60° 60° 0% 0.00 in N 7 G13 67% 49° 2% 0
8 PM Clear 57° 57° 0% 0.00 in N 6 G12 77% 50° 2% 0
9 PM Clear 55° 55° 0% 0.00 in N 6 G12 86% 51° 3% 0
10 PM Clear 54° 54° 0% 0.00 in N 6 G12 86% 50° 4% 0
11 PM Clear 53° 53° 0% 0.00 in N 6 G12 89% 50° 5% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 52° 52° 0% 0.00 in N 6 G13 89% 49° 6% 0
1 AM Mostly Clear 51° 51° 0% 0.00 in N 7 G13 93% 49° 6% 0
2 AM Mostly Clear 50° 47° 0% 0.00 in N 7 G14 93% 48° 7% 0
3 AM Mostly Clear 49° 46° 0% 0.00 in N 7 G14 93% 47° 10% –
4 AM Mostly Clear 48° 45° 0% 0.00 in N 7 G14 96% 47° 12% –
5 AM Mostly Clear 47° 44° 0% 0.00 in N 7 G14 96% 46° 15% –
6 AM Sunny 46° 42° 0% 0.00 in N 7 G14 96% 45° 11% –
7 AM Sunny 45° 41° 0% 0.00 in N 7 G14 96% 44° 8% –
8 AM Sunny 45° 41° 0% – N 7 G14 93% 43° 4% –
9 AM Sunny 47° 43° 0% – N 8 G15 83% 42° 3% –
10 AM Sunny 49° 45° 0% – N 9 G16 77% 42° 3% –
11 AM Sunny 52° 52° 0% – N 9 G16 66% 41° 2% –
12 PM Sunny 54° 54° 0% – N 9 G15 59% 40° 2% –
1 PM Sunny 56° 56° 0% – N 8 G14 55% 40° 2% –
2 PM Sunny 57° 57° 0% – N 7 G13 51% 39° 2% –
3 PM Sunny 58° 58° 0% – N 7 G13 47% 38° 2% –
4 PM Sunny 58° 58° 0% – N 6 G12 47% 38° 2% –
5 PM Sunny 57° 57° 0% – N 6 G12 49% 38° 2% –
6 PM Clear 55° 55° 0% – NE 5 G10 57% 40° 2% –
7 PM Clear 52° 52° 0% – NE 5 66% 41° 2% –
8 PM Clear 48° 47° 0% – NE 3 83% 43° 2% –
9 PM Clear 47° 46° 0% – NE 3 86% 43° 2% –
10 PM Clear 46° 46° 0% – NE 2 86% 42° 2% –
11 PM Clear 45° 45° 0% – NE 2 89% 42° 2% –
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 44° 44° 0% – NE 2 93% 42° 2% –
1 AM Clear 43° 41° 0% – NE 3 93% 41° 2% –
2 AM Clear 42° 40° 0% – N 3 96% 41° 3% –
3 AM Clear 41° 39° 0% – N 3 100% 41° 3% –
4 AM Clear 41° 39° 0% – N 3 96% 40° 3% –
5 AM Clear 40° 38° 0% – N 3 100% 40° 3% –
6 AM Sunny 39° 37° 0% – N 3 100% 39° 3% –
7 AM Sunny 38° 34° 0% – N 5 100% 38° 3% –
8 AM Sunny 39° 36° 0% – N 5 100% 39° 2% –
9 AM Sunny 42° 39° 0% – N 5 93% 40° 2% –
10 AM Sunny 47° 46° 0% – NE 3 83% 42° 2% –
11 AM Sunny 51° 51° 0% – NE 3 74% 43° 2% –
12 PM Sunny 54° 54° 0% – NE 3 66% 43° 2% –
1 PM Sunny 56° 56° 0% – E 5 59% 42° 2% –
2 PM Sunny 57° 57° 0% – E 5 55% 41° 3% –
3 PM Sunny 58° 58° 0% – E 5 53% 41° 3% –
4 PM Sunny 59° 59° 0% – E 3 G8 49% 40° 3% –
5 PM Sunny 58° 58° 0% – E 3 53% 41° 3% –
6 PM Clear 56° 56° 0% – E 3 62% 43° 3% –
7 PM Clear 54° 54° 0% – E 2 71% 45° 3% –
8 PM Clear 51° 51° 0% – E 2 86% 47° 4% –
9 PM Clear 49° 49° 0% – E 2 93% 47° 4% –
10 PM Clear 47° 47° 0% – SE 1 96% 46° 4% –
11 PM Clear 45° 45° 0% – SE 1 100% 45° 4% –
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 44° 44° 0% – S 1 100% 44° 4% –
1 AM Clear 43° 43° 0% – SW 1 100% 43° 4% –
2 AM Mostly Clear 42° 42° 0% – W 1 100% 42° 9% –
3 AM Mostly Clear 41° 41° 0% – W 1 100% 41° 9% –
4 AM Mostly Clear 41° 41° 0% – NW 1 100% 41° 9% –
5 AM Mostly Clear 40° 40° 0% – NW 1 100% 40° 9% –
6 AM Sunny 39° 39° 0% – NW 1 100% 39° 9% –
7 AM Sunny 38° 38° 0% – NW 1 100% 38° 9% –
8 AM Sunny 39° 39° 0% – NW 1 100% 39° 17% –
9 AM Sunny 42° 42° 0% – NW 1 96% 41° 17% –
10 AM Sunny 47° 47° 0% – W 2 89% 44° 17% –
11 AM Sunny 52° 52° 0% – W 2 80% 46° 17% –
12 PM Sunny 56° 56° 0% – SW 2 69% 46° 17% –
1 PM Sunny 60° 60° 0% – SW 3 60% 46° 17% –
2 PM Sunny 62° 62° 0% – S 3 54% 45° 13% –
3 PM Sunny 64° 64° 0% – S 3 50% 45° 13% –
4 PM Sunny 64° 64° 0% – S 2 50% 45° 13% –
5 PM Sunny 63° 63° 0% – S 2 52% 45° 13% –
6 PM Mostly Clear 61° 61° 0% – S 2 60% 47° 13% –
7 PM Mostly Clear 58° 58° 0% – S 2 72% 49° 13% –
8 PM Mostly Clear 55° 55° 0% – S 2 83% 50° 17% –
9 PM Mostly Clear 53° 53° 0% – S 2 89% 50° 17% –
10 PM Mostly Clear 52° 52° 0% – S 1 93% 50° 17% –
11 PM Mostly Clear 50° 50° 0% – S 1 96% 49° 17% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 48° 48° 0% – S 1 100% 48° 17% –
1 AM Mostly Clear 46° 46° 0% – SW 1 100% 46° 17% –
2 AM Partly Cloudy 45° 45° 0% – SW 1 100% 45° 31% –
3 AM Partly Cloudy 44° 44° 0% – SW 1 100% 44° 31% –
4 AM Partly Cloudy 43° 43° 0% – SW 1 100% 43° 31% –
5 AM Partly Cloudy 43° 43° 0% – SW 1 100% 43° 31% –
6 AM Mostly Sunny 42° 42° 0% – SW 1 100% 42° 31% –
7 AM Mostly Sunny 41° 41° 0% – W 1 100% 41° 31% –
8 AM Mostly Sunny 42° 42° 1% – W 1 100% 42° 36% –
9 AM Mostly Sunny 45° 45° 1% – W 2 96% 44° 36% –
10 AM Mostly Sunny 50° 50° 1% – W 2 86% 46° 36% –
11 AM Mostly Sunny 55° 55° 1% – W 3 77% 48° 36% –
12 PM Mostly Sunny 59° 59° 1% – W 5 67% 48° 36% –
1 PM Mostly Sunny 63° 63° 1% – W 5 58% 48° 36% –
2 PM Mostly Sunny 66° 66° 0% – W 5 52% 48° 32% –
3 PM Mostly Sunny 68° 68° 0% – W 5 49% 48° 32% –
4 PM Mostly Sunny 69° 69° 0% – W 3 47% 48° 32% –
5 PM Mostly Sunny 68° 68° 0% – W 3 51% 49° 32% –
6 PM Partly Cloudy 66° 66° 0% – W 3 56% 50° 32% –
7 PM Partly Cloudy 63° 63° 0% – W 3 67% 52° 32% –
8 PM Partly Cloudy 60° 60° 0% – W 3 78% 53° 32% –
9 PM Partly Cloudy 58° 58° 0% – W 3 83% 53° 32% –
10 PM Partly Cloudy 56° 56° 0% – W 3 86% 52° 32% –
11 PM Partly Cloudy 55° 55° 0% – W 3 86% 51° 32% –
Tuesday, October 271 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 54° 54° 0% – NW 3 86% 50° 32% –

National Weather Service forecast updated 5 hrs ago. Precipitation amounts are the forecast liquid equivalent for each hour.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use.